diff --git a/assets/translations/en.json b/assets/translations/en.json
index 6113e5710d4add0e47421bb0bed53128766f3f47..a93bf3b116a4d65719f5019e926f47ddad33f5d1 100644
--- a/assets/translations/en.json
+++ b/assets/translations/en.json
@@ -1,6 +1,9 @@
 {
   "app_name": "Momomotus",
 
+  "page_home": "Home",
+  "page_game": "Game",
+
   "settings_title": "Settings",
   "settings_label_theme": "Theme mode",
 
diff --git a/assets/translations/fr.json b/assets/translations/fr.json
index 895aec46d8c2550016ce183422fb2e896860dade..498cbb1b91fcae883ea11bc6bca0681d3f59f71a 100644
--- a/assets/translations/fr.json
+++ b/assets/translations/fr.json
@@ -1,6 +1,9 @@
 {
   "app_name": "Momomotus",
 
+  "page_home": "Accueil",
+  "page_game": "Jeu",
+
   "settings_title": "Réglages",
   "settings_label_theme": "Thème de couleurs",
 
diff --git a/fastlane/metadata/android/en-US/changelogs/37.txt b/fastlane/metadata/android/en-US/changelogs/37.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ac2c90e221caf3cf01ebba168fb16a8f31c0253a
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/37.txt
@@ -0,0 +1 @@
+Normalize Activity application architecture.
diff --git a/fastlane/metadata/android/fr-FR/changelogs/37.txt b/fastlane/metadata/android/fr-FR/changelogs/37.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1d6843d89ba84ea4147528bc3d62d9ecf1a4a762
--- /dev/null
+++ b/fastlane/metadata/android/fr-FR/changelogs/37.txt
@@ -0,0 +1 @@
+Harmonisation des applications en Activity.
diff --git a/lib/common/config/activity_page.dart b/lib/common/config/activity_page.dart
new file mode 100644
index 0000000000000000000000000000000000000000..0c205d309a2a079da282c0adc2414e9c3863cc6a
--- /dev/null
+++ b/lib/common/config/activity_page.dart
@@ -0,0 +1,50 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
+
+import 'package:momomotus/common/ui/pages/game.dart';
+import 'package:momomotus/common/ui/pages/parameters.dart';
+
+class ActivityPageItem {
+  final String code;
+  final Icon icon;
+  final Widget page;
+
+  const ActivityPageItem({
+    required this.code,
+    required this.icon,
+    required this.page,
+  });
+}
+
+class ActivityPage {
+  static const bool displayBottomNavBar = false;
+
+  static const indexHome = 0;
+  static const pageHome = ActivityPageItem(
+    code: 'page_home',
+    icon: Icon(UniconsLine.home),
+    page: PageParameters(),
+  );
+
+  static const indexGame = 1;
+  static const pageGame = ActivityPageItem(
+    code: 'page_game',
+    icon: Icon(UniconsLine.star),
+    page: PageGame(),
+  );
+
+  static const Map<int, ActivityPageItem> items = {
+    indexHome: pageHome,
+    indexGame: pageGame,
+  };
+
+  static int defaultPageIndex = indexHome;
+
+  static bool isIndexAllowed(int pageIndex) {
+    return items.keys.contains(pageIndex);
+  }
+
+  static Widget getWidget(int pageIndex) {
+    return items[pageIndex]?.page ?? pageHome.page;
+  }
+}
diff --git a/lib/common/config/screen.dart b/lib/common/config/screen.dart
new file mode 100644
index 0000000000000000000000000000000000000000..194e4688f7b911036b015f775e89a1b82d834933
--- /dev/null
+++ b/lib/common/config/screen.dart
@@ -0,0 +1,55 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
+
+import 'package:momomotus/common/ui/screens/about.dart';
+import 'package:momomotus/common/ui/screens/activity.dart';
+import 'package:momomotus/common/ui/screens/settings.dart';
+
+class ScreenItem {
+  final String code;
+  final Icon icon;
+  final Widget screen;
+
+  const ScreenItem({
+    required this.code,
+    required this.icon,
+    required this.screen,
+  });
+}
+
+class Screen {
+  static const indexActivity = 0;
+  static const screenActivity = ScreenItem(
+    code: 'screen_activity',
+    icon: Icon(UniconsLine.home),
+    screen: ScreenActivity(),
+  );
+
+  static const indexSettings = 1;
+  static const screenSettings = ScreenItem(
+    code: 'screen_settings',
+    icon: Icon(UniconsLine.setting),
+    screen: ScreenSettings(),
+  );
+
+  static const indexAbout = 2;
+  static const screenAbout = ScreenItem(
+    code: 'screen_about',
+    icon: Icon(UniconsLine.info_circle),
+    screen: ScreenAbout(),
+  );
+
+  static Map<int, ScreenItem> items = {
+    indexActivity: screenActivity,
+    indexSettings: screenSettings,
+    indexAbout: screenAbout,
+  };
+
+  static bool isIndexAllowed(int screenIndex) {
+    return items.keys.contains(screenIndex);
+  }
+
+  static Widget getWidget(int screenIndex) {
+    return items[screenIndex]?.screen ?? screenActivity.screen;
+  }
+}
diff --git a/lib/common/cubit/nav/nav_cubit_pages.dart b/lib/common/cubit/nav/nav_cubit_pages.dart
new file mode 100644
index 0000000000000000000000000000000000000000..6c428d043357e49ac940512813518ab46f4cb20b
--- /dev/null
+++ b/lib/common/cubit/nav/nav_cubit_pages.dart
@@ -0,0 +1,33 @@
+import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
+
+import 'package:momomotus/common/config/activity_page.dart';
+
+class NavCubitPage extends HydratedCubit<int> {
+  NavCubitPage() : super(0);
+
+  void updateIndex(int index) {
+    if (ActivityPage.isIndexAllowed(index)) {
+      emit(index);
+    } else {
+      emit(ActivityPage.indexHome);
+    }
+  }
+
+  void goToPageHome() {
+    updateIndex(ActivityPage.indexHome);
+  }
+
+  void goToPageGame() {
+    updateIndex(ActivityPage.indexGame);
+  }
+
+  @override
+  int fromJson(Map<String, dynamic> json) {
+    return ActivityPage.indexHome;
+  }
+
+  @override
+  Map<String, dynamic>? toJson(int state) {
+    return <String, int>{'index': state};
+  }
+}
diff --git a/lib/common/cubit/nav/nav_cubit_screens.dart b/lib/common/cubit/nav/nav_cubit_screens.dart
new file mode 100644
index 0000000000000000000000000000000000000000..ce7ec74bd9557cf5a13b394c95e045fef2622828
--- /dev/null
+++ b/lib/common/cubit/nav/nav_cubit_screens.dart
@@ -0,0 +1,37 @@
+import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
+
+import 'package:momomotus/common/config/screen.dart';
+
+class NavCubitScreen extends HydratedCubit<int> {
+  NavCubitScreen() : super(0);
+
+  void updateIndex(int index) {
+    if (Screen.isIndexAllowed(index)) {
+      emit(index);
+    } else {
+      goToScreenActivity();
+    }
+  }
+
+  void goToScreenActivity() {
+    emit(Screen.indexActivity);
+  }
+
+  void goToScreenSettings() {
+    emit(Screen.indexSettings);
+  }
+
+  void goToScreenAbout() {
+    emit(Screen.indexAbout);
+  }
+
+  @override
+  int fromJson(Map<String, dynamic> json) {
+    return Screen.indexActivity;
+  }
+
+  @override
+  Map<String, dynamic>? toJson(int state) {
+    return <String, int>{'index': state};
+  }
+}
diff --git a/lib/common/ui/nav/bottom_nav_bar.dart b/lib/common/ui/nav/bottom_nav_bar.dart
new file mode 100644
index 0000000000000000000000000000000000000000..73921f9c104ab1f388b9ea9b422acc135ea627a4
--- /dev/null
+++ b/lib/common/ui/nav/bottom_nav_bar.dart
@@ -0,0 +1,46 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
+
+import 'package:momomotus/common/config/activity_page.dart';
+import 'package:momomotus/common/cubit/nav/nav_cubit_pages.dart';
+
+class BottomNavBar extends StatelessWidget {
+  const BottomNavBar({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      margin: const EdgeInsets.only(top: 1, right: 4, left: 4),
+      elevation: 4,
+      shadowColor: Theme.of(context).colorScheme.shadow,
+      color: Theme.of(context).colorScheme.surfaceContainerHighest,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.only(
+          topLeft: Radius.circular(16),
+          topRight: Radius.circular(16),
+        ),
+      ),
+      child: BlocBuilder<NavCubitPage, int>(builder: (BuildContext context, int state) {
+        final List<BottomNavigationBarItem> items = [];
+
+        ActivityPage.items.forEach((int pageIndex, ActivityPageItem item) {
+          items.add(BottomNavigationBarItem(
+            icon: item.icon,
+            label: tr(item.code),
+          ));
+        });
+
+        return BottomNavigationBar(
+          currentIndex: state,
+          onTap: (int index) => BlocProvider.of<NavCubitPage>(context).updateIndex(index),
+          type: BottomNavigationBarType.fixed,
+          elevation: 0,
+          backgroundColor: Colors.transparent,
+          selectedItemColor: Theme.of(context).colorScheme.primary,
+          unselectedItemColor: Theme.of(context).textTheme.bodySmall!.color,
+          items: items,
+        );
+      }),
+    );
+  }
+}
diff --git a/lib/ui/widgets/global_app_bar.dart b/lib/common/ui/nav/global_app_bar.dart
similarity index 60%
rename from lib/ui/widgets/global_app_bar.dart
rename to lib/common/ui/nav/global_app_bar.dart
index c87cad726af73c0c9de8f020862434c573e5500e..415f011769db0caf6243b165c876554e778b1996 100644
--- a/lib/ui/widgets/global_app_bar.dart
+++ b/lib/common/ui/nav/global_app_bar.dart
@@ -1,30 +1,33 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/config/menu.dart';
-import 'package:momomotus/cubit/game_cubit.dart';
-import 'package:momomotus/cubit/nav_cubit.dart';
-import 'package:momomotus/models/game/game.dart';
+import 'package:momomotus/common/config/screen.dart';
+import 'package:momomotus/common/cubit/nav/nav_cubit_pages.dart';
+import 'package:momomotus/common/cubit/nav/nav_cubit_screens.dart';
+
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
+import 'package:momomotus/models/activity/activity.dart';
 
 class GlobalAppBar extends StatelessWidget implements PreferredSizeWidget {
   const GlobalAppBar({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return BlocBuilder<GameCubit, GameState>(
-      builder: (BuildContext context, GameState gameState) {
-        return BlocBuilder<NavCubit, int>(
+    return BlocBuilder<ActivityCubit, ActivityState>(
+      builder: (BuildContext context, ActivityState activityState) {
+        return BlocBuilder<NavCubitScreen, int>(
           builder: (BuildContext context, int pageIndex) {
-            final Game currentGame = gameState.currentGame;
+            final Activity currentActivity = activityState.currentActivity;
 
             final List<Widget> menuActions = [];
 
-            if (currentGame.isRunning && !currentGame.isFinished) {
+            if (currentActivity.isRunning && !currentActivity.isFinished) {
               menuActions.add(StyledButton(
                 color: Colors.red,
                 onPressed: () {},
                 onLongPress: () {
-                  BlocProvider.of<GameCubit>(context).quitGame();
+                  BlocProvider.of<ActivityCubit>(context).quitActivity();
+                  BlocProvider.of<NavCubitPage>(context).goToPageHome();
                 },
                 child: const Image(
                   image: AssetImage('assets/ui/button_back.png'),
@@ -32,38 +35,38 @@ class GlobalAppBar extends StatelessWidget implements PreferredSizeWidget {
                 ),
               ));
             } else {
-              if (pageIndex == Menu.indexGame) {
+              if (pageIndex == Screen.indexActivity) {
                 // go to Settings page
                 menuActions.add(ElevatedButton(
                   onPressed: () {
-                    BlocProvider.of<NavCubit>(context).goToSettingsPage();
+                    BlocProvider.of<NavCubitScreen>(context).goToScreenSettings();
                   },
                   style: ElevatedButton.styleFrom(
                     shape: const CircleBorder(),
                   ),
-                  child: Menu.menuItemSettings.icon,
+                  child: Screen.screenSettings.icon,
                 ));
 
                 // go to About page
                 menuActions.add(ElevatedButton(
                   onPressed: () {
-                    BlocProvider.of<NavCubit>(context).goToAboutPage();
+                    BlocProvider.of<NavCubitScreen>(context).goToScreenAbout();
                   },
                   style: ElevatedButton.styleFrom(
                     shape: const CircleBorder(),
                   ),
-                  child: Menu.menuItemAbout.icon,
+                  child: Screen.screenAbout.icon,
                 ));
               } else {
                 // back to Home page
                 menuActions.add(ElevatedButton(
                   onPressed: () {
-                    BlocProvider.of<NavCubit>(context).goToGamePage();
+                    BlocProvider.of<NavCubitScreen>(context).goToScreenActivity();
                   },
                   style: ElevatedButton.styleFrom(
                     shape: const CircleBorder(),
                   ),
-                  child: Menu.menuItemGame.icon,
+                  child: Screen.screenActivity.icon,
                 ));
               }
             }
diff --git a/lib/ui/layouts/game_layout.dart b/lib/common/ui/pages/game.dart
similarity index 61%
rename from lib/ui/layouts/game_layout.dart
rename to lib/common/ui/pages/game.dart
index c5cd3b432e014ef6af48c6e553f111b577b9c518..8deac9c0fad2a777cd5e647632cf57cccf52ce9e 100644
--- a/lib/ui/layouts/game_layout.dart
+++ b/lib/common/ui/pages/game.dart
@@ -1,20 +1,20 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/cubit/game_cubit.dart';
-import 'package:momomotus/models/game/game.dart';
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
+import 'package:momomotus/models/activity/activity.dart';
 import 'package:momomotus/ui/game/game_end.dart';
 import 'package:momomotus/ui/widgets/game/game_board.dart';
 import 'package:momomotus/ui/widgets/game/keyboard.dart';
 
-class GameLayout extends StatelessWidget {
-  const GameLayout({super.key});
+class PageGame extends StatelessWidget {
+  const PageGame({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return BlocBuilder<GameCubit, GameState>(
-      builder: (BuildContext context, GameState gameState) {
-        final Game currentGame = gameState.currentGame;
+    return BlocBuilder<ActivityCubit, ActivityState>(
+      builder: (BuildContext context, ActivityState activityState) {
+        final Activity currentActivity = activityState.currentActivity;
 
         return Container(
           alignment: AlignmentDirectional.topCenter,
@@ -25,7 +25,7 @@ class GameLayout extends StatelessWidget {
             children: [
               const GameBoardWidget(),
               const Expanded(child: SizedBox.shrink()),
-              currentGame.isFinished ? const GameEndWidget() : const KeyboardWidget(),
+              currentActivity.isFinished ? const GameEndWidget() : const KeyboardWidget(),
             ],
           ),
         );
diff --git a/lib/common/ui/pages/parameters.dart b/lib/common/ui/pages/parameters.dart
new file mode 100644
index 0000000000000000000000000000000000000000..429051b81a5632a66cc08c02aaefeaf45a0a6319
--- /dev/null
+++ b/lib/common/ui/pages/parameters.dart
@@ -0,0 +1,148 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
+
+import 'package:momomotus/common/ui/parameters/parameter_widget.dart';
+
+import 'package:momomotus/config/default_activity_settings.dart';
+import 'package:momomotus/config/default_global_settings.dart';
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
+import 'package:momomotus/cubit/settings/settings_activity_cubit.dart';
+import 'package:momomotus/cubit/settings/settings_global_cubit.dart';
+import 'package:momomotus/models/activity/activity.dart';
+import 'package:momomotus/ui/widgets/actions/button_delete_saved_game.dart';
+import 'package:momomotus/ui/widgets/actions/button_game_start_new.dart';
+import 'package:momomotus/ui/widgets/actions/button_resume_saved_game.dart';
+
+class PageParameters extends StatelessWidget {
+  const PageParameters({super.key});
+
+  final double separatorHeight = 8.0;
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<ActivityCubit, ActivityState>(
+      builder: (BuildContext context, ActivityState activityState) {
+        final Activity currentActivity = activityState.currentActivity;
+
+        final List<Widget> lines = [];
+
+        // Game settings
+        for (String code in DefaultActivitySettings.availableParameters) {
+          lines.add(Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: buildParametersLine(
+              code: code,
+              isGlobal: false,
+            ),
+          ));
+
+          lines.add(SizedBox(height: separatorHeight));
+        }
+
+        lines.add(Expanded(
+          child: SizedBox(height: separatorHeight),
+        ));
+
+        if (currentActivity.canBeResumed == false) {
+          // Start new game
+          lines.add(
+            const AspectRatio(
+              aspectRatio: 3,
+              child: StartNewGameButton(),
+            ),
+          );
+        } else {
+          // Resume game
+          lines.add(const AspectRatio(
+            aspectRatio: 3,
+            child: ResumeSavedGameButton(),
+          ));
+          // Delete saved game
+          lines.add(SizedBox.square(
+            dimension: MediaQuery.of(context).size.width / 5,
+            child: const DeleteSavedGameButton(),
+          ));
+        }
+
+        lines.add(SizedBox(height: separatorHeight));
+
+        // Global settings
+        for (String code in DefaultGlobalSettings.availableParameters) {
+          lines.add(Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: buildParametersLine(
+              code: code,
+              isGlobal: true,
+            ),
+          ));
+
+          lines.add(SizedBox(height: separatorHeight));
+        }
+
+        return Column(
+          children: lines,
+        );
+      },
+    );
+  }
+
+  List<Widget> buildParametersLine({
+    required String code,
+    required bool isGlobal,
+  }) {
+    final List<Widget> parameterButtons = [];
+
+    final List<String> availableValues = isGlobal
+        ? DefaultGlobalSettings.getAvailableValues(code)
+        : DefaultActivitySettings.getAvailableValues(code);
+
+    if (availableValues.length <= 1) {
+      return [];
+    }
+
+    for (String value in availableValues) {
+      final Widget parameterButton = BlocBuilder<ActivitySettingsCubit, ActivitySettingsState>(
+        builder: (BuildContext context, ActivitySettingsState activitySettingsState) {
+          return BlocBuilder<GlobalSettingsCubit, GlobalSettingsState>(
+            builder: (BuildContext context, GlobalSettingsState globalSettingsState) {
+              final ActivitySettingsCubit activitySettingsCubit =
+                  BlocProvider.of<ActivitySettingsCubit>(context);
+              final GlobalSettingsCubit globalSettingsCubit =
+                  BlocProvider.of<GlobalSettingsCubit>(context);
+
+              final String currentValue = isGlobal
+                  ? globalSettingsCubit.getParameterValue(code)
+                  : activitySettingsCubit.getParameterValue(code);
+
+              final bool isSelected = (value == currentValue);
+
+              final double displayWidth = MediaQuery.of(context).size.width;
+              final double itemWidth = displayWidth / availableValues.length - 4;
+
+              return SizedBox.square(
+                dimension: itemWidth,
+                child: ParameterWidget(
+                  code: code,
+                  value: value,
+                  isSelected: isSelected,
+                  size: itemWidth,
+                  activitySettings: activitySettingsState.settings,
+                  globalSettings: globalSettingsState.settings,
+                  onPressed: () {
+                    isGlobal
+                        ? globalSettingsCubit.setParameterValue(code, value)
+                        : activitySettingsCubit.setParameterValue(code, value);
+                  },
+                ),
+              );
+            },
+          );
+        },
+      );
+
+      parameterButtons.add(parameterButton);
+    }
+
+    return parameterButtons;
+  }
+}
diff --git a/lib/ui/parameters/parameter_painter.dart b/lib/common/ui/parameters/parameter_painter.dart
similarity index 83%
rename from lib/ui/parameters/parameter_painter.dart
rename to lib/common/ui/parameters/parameter_painter.dart
index 3cb57daa8437cff3d0caf9438fc1b095be833e37..486bfaad3cfc5bb511125944f0f97034e0efc125 100644
--- a/lib/ui/parameters/parameter_painter.dart
+++ b/lib/common/ui/parameters/parameter_painter.dart
@@ -3,21 +3,21 @@ import 'dart:math';
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/config/default_game_settings.dart';
-import 'package:momomotus/models/settings/settings_game.dart';
+import 'package:momomotus/config/default_activity_settings.dart';
+import 'package:momomotus/models/settings/settings_activity.dart';
 import 'package:momomotus/models/settings/settings_global.dart';
 
 class ParameterPainter extends CustomPainter {
   const ParameterPainter({
     required this.code,
     required this.value,
-    required this.gameSettings,
+    required this.activitySettings,
     required this.globalSettings,
   });
 
   final String code;
   final String value;
-  final GameSettings gameSettings;
+  final ActivitySettings activitySettings;
   final GlobalSettings globalSettings;
 
   @override
@@ -27,13 +27,13 @@ class ParameterPainter extends CustomPainter {
 
     // content
     switch (code) {
-      case DefaultGameSettings.parameterCodeLang:
+      case DefaultActivitySettings.parameterCodeLang:
         paintLangParameterItem(canvas, canvasSize);
         break;
-      case DefaultGameSettings.parameterCodeLength:
+      case DefaultActivitySettings.parameterCodeLength:
         paintLengthParameterItem(canvas, canvasSize);
         break;
-      case DefaultGameSettings.parameterCodeLevel:
+      case DefaultActivitySettings.parameterCodeLevel:
         paintLevelParameterItem(canvas, canvasSize);
         break;
       default:
@@ -88,17 +88,17 @@ class ParameterPainter extends CustomPainter {
     String text = '';
 
     switch (value) {
-      case DefaultGameSettings.lengthValue4:
+      case DefaultActivitySettings.lengthValue4:
         text = '⭐';
         break;
-      case DefaultGameSettings.lengthValue5:
-        text = itemCountEmoji + DefaultGameSettings.lengthValue5.toString();
+      case DefaultActivitySettings.lengthValue5:
+        text = itemCountEmoji + DefaultActivitySettings.lengthValue5.toString();
         break;
-      case DefaultGameSettings.lengthValue6:
-        text = itemCountEmoji + DefaultGameSettings.lengthValue6.toString();
+      case DefaultActivitySettings.lengthValue6:
+        text = itemCountEmoji + DefaultActivitySettings.lengthValue6.toString();
         break;
-      case DefaultGameSettings.lengthValue7:
-        text = itemCountEmoji + DefaultGameSettings.lengthValue7.toString();
+      case DefaultActivitySettings.lengthValue7:
+        text = itemCountEmoji + DefaultActivitySettings.lengthValue7.toString();
         break;
       default:
         printlog('Wrong value for lang parameter value: $value');
@@ -176,10 +176,10 @@ class ParameterPainter extends CustomPainter {
     String text = '';
 
     switch (value) {
-      case DefaultGameSettings.levelValueEasy:
+      case DefaultActivitySettings.levelValueEasy:
         text = '🧒';
         break;
-      case DefaultGameSettings.levelValueNormal:
+      case DefaultActivitySettings.levelValueNormal:
         text = '🤯';
         break;
       default:
diff --git a/lib/ui/parameters/parameter_widget.dart b/lib/common/ui/parameters/parameter_widget.dart
similarity index 79%
rename from lib/ui/parameters/parameter_widget.dart
rename to lib/common/ui/parameters/parameter_widget.dart
index 99fa02f69539185397764156e45a81e56d3a51dd..1f743d28b01391da5702d9223c86c2df72081cd6 100644
--- a/lib/ui/parameters/parameter_widget.dart
+++ b/lib/common/ui/parameters/parameter_widget.dart
@@ -1,11 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/config/default_game_settings.dart';
+import 'package:momomotus/common/ui/parameters/parameter_painter.dart';
+
+import 'package:momomotus/config/default_activity_settings.dart';
 import 'package:momomotus/config/default_global_settings.dart';
-import 'package:momomotus/models/settings/settings_game.dart';
+import 'package:momomotus/models/settings/settings_activity.dart';
 import 'package:momomotus/models/settings/settings_global.dart';
-import 'package:momomotus/ui/parameters/parameter_painter.dart';
 
 class ParameterWidget extends StatelessWidget {
   const ParameterWidget({
@@ -14,7 +15,7 @@ class ParameterWidget extends StatelessWidget {
     required this.value,
     required this.isSelected,
     required this.size,
-    required this.gameSettings,
+    required this.activitySettings,
     required this.globalSettings,
     required this.onPressed,
   });
@@ -23,7 +24,7 @@ class ParameterWidget extends StatelessWidget {
   final String value;
   final bool isSelected;
   final double size;
-  final GameSettings gameSettings;
+  final ActivitySettings activitySettings;
   final GlobalSettings globalSettings;
   final VoidCallback onPressed;
 
@@ -37,13 +38,13 @@ class ParameterWidget extends StatelessWidget {
     Widget content = const SizedBox.shrink();
 
     switch (code) {
-      case DefaultGameSettings.parameterCodeLang:
+      case DefaultActivitySettings.parameterCodeLang:
         content = getLangParameterItem();
         break;
-      case DefaultGameSettings.parameterCodeLength:
+      case DefaultActivitySettings.parameterCodeLength:
         content = getLengthParameterItem();
         break;
-      case DefaultGameSettings.parameterCodeLevel:
+      case DefaultActivitySettings.parameterCodeLevel:
         content = getLevelParameterItem();
         break;
       case DefaultGlobalSettings.parameterCodeSkin:
@@ -82,16 +83,16 @@ class ParameterWidget extends StatelessWidget {
     Color backgroundColor = Colors.grey;
 
     switch (value) {
-      case DefaultGameSettings.lengthValue4:
+      case DefaultActivitySettings.lengthValue4:
         backgroundColor = Colors.grey;
         break;
-      case DefaultGameSettings.lengthValue5:
+      case DefaultActivitySettings.lengthValue5:
         backgroundColor = Colors.green;
         break;
-      case DefaultGameSettings.lengthValue6:
+      case DefaultActivitySettings.lengthValue6:
         backgroundColor = Colors.orange;
         break;
-      case DefaultGameSettings.lengthValue7:
+      case DefaultActivitySettings.lengthValue7:
         backgroundColor = Colors.red;
         break;
       default:
@@ -107,7 +108,7 @@ class ParameterWidget extends StatelessWidget {
         painter: ParameterPainter(
           code: code,
           value: value,
-          gameSettings: gameSettings,
+          activitySettings: activitySettings,
           globalSettings: globalSettings,
         ),
         isComplex: true,
@@ -119,19 +120,19 @@ class ParameterWidget extends StatelessWidget {
     Color backgroundColor = Colors.grey;
 
     switch (value) {
-      case DefaultGameSettings.lengthValue4:
+      case DefaultActivitySettings.lengthValue4:
         backgroundColor = Colors.green;
         break;
-      case DefaultGameSettings.lengthValue5:
+      case DefaultActivitySettings.lengthValue5:
         backgroundColor = Colors.yellow;
         break;
-      case DefaultGameSettings.lengthValue6:
+      case DefaultActivitySettings.lengthValue6:
         backgroundColor = Colors.orange;
         break;
-      case DefaultGameSettings.lengthValue7:
+      case DefaultActivitySettings.lengthValue7:
         backgroundColor = Colors.red;
         break;
-      case DefaultGameSettings.lengthValue8:
+      case DefaultActivitySettings.lengthValue8:
         backgroundColor = Colors.purple;
         break;
       default:
@@ -147,7 +148,7 @@ class ParameterWidget extends StatelessWidget {
         painter: ParameterPainter(
           code: code,
           value: value,
-          gameSettings: gameSettings,
+          activitySettings: activitySettings,
           globalSettings: globalSettings,
         ),
         isComplex: true,
@@ -159,10 +160,10 @@ class ParameterWidget extends StatelessWidget {
     Color backgroundColor = Colors.grey;
 
     switch (value) {
-      case DefaultGameSettings.levelValueEasy:
+      case DefaultActivitySettings.levelValueEasy:
         backgroundColor = Colors.green;
         break;
-      case DefaultGameSettings.levelValueNormal:
+      case DefaultActivitySettings.levelValueNormal:
         backgroundColor = Colors.orange;
         break;
       default:
@@ -178,7 +179,7 @@ class ParameterWidget extends StatelessWidget {
         painter: ParameterPainter(
           code: code,
           value: value,
-          gameSettings: gameSettings,
+          activitySettings: activitySettings,
           globalSettings: globalSettings,
         ),
         isComplex: true,
diff --git a/lib/ui/screens/page_about.dart b/lib/common/ui/screens/about.dart
similarity index 93%
rename from lib/ui/screens/page_about.dart
rename to lib/common/ui/screens/about.dart
index ab73e304b8138295f6669330b928e0d1d0263565..f7a14a9a7e574a7b6f9ed181f38d08ba8c2285fe 100644
--- a/lib/ui/screens/page_about.dart
+++ b/lib/common/ui/screens/about.dart
@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-class PageAbout extends StatelessWidget {
-  const PageAbout({super.key});
+class ScreenAbout extends StatelessWidget {
+  const ScreenAbout({super.key});
 
   @override
   Widget build(BuildContext context) {
diff --git a/lib/common/ui/screens/activity.dart b/lib/common/ui/screens/activity.dart
new file mode 100644
index 0000000000000000000000000000000000000000..21316e734921c2bcfc2027c0bc1d00ffdd8dbb14
--- /dev/null
+++ b/lib/common/ui/screens/activity.dart
@@ -0,0 +1,18 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
+
+import 'package:momomotus/common/config/activity_page.dart';
+import 'package:momomotus/common/cubit/nav/nav_cubit_pages.dart';
+
+class ScreenActivity extends StatelessWidget {
+  const ScreenActivity({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<NavCubitPage, int>(
+      builder: (BuildContext context, int pageIndex) {
+        return ActivityPage.getWidget(pageIndex);
+      },
+    );
+  }
+}
diff --git a/lib/ui/screens/page_settings.dart b/lib/common/ui/screens/settings.dart
similarity index 87%
rename from lib/ui/screens/page_settings.dart
rename to lib/common/ui/screens/settings.dart
index 50964ef462b6e3e411347cab4e966afb0f505008..7981b1c6becc4f5b925c3058b05423750d80f62e 100644
--- a/lib/ui/screens/page_settings.dart
+++ b/lib/common/ui/screens/settings.dart
@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-class PageSettings extends StatelessWidget {
-  const PageSettings({super.key});
+class ScreenSettings extends StatelessWidget {
+  const ScreenSettings({super.key});
 
   @override
   Widget build(BuildContext context) {
diff --git a/lib/config/application_config.dart b/lib/config/application_config.dart
new file mode 100644
index 0000000000000000000000000000000000000000..154334c45f6cbc34be6b62f40f138947ee65dee8
--- /dev/null
+++ b/lib/config/application_config.dart
@@ -0,0 +1,3 @@
+class ApplicationConfig {
+  static const String appTitle = 'Momomotus';
+}
diff --git a/lib/config/default_game_settings.dart b/lib/config/default_activity_settings.dart
similarity index 89%
rename from lib/config/default_game_settings.dart
rename to lib/config/default_activity_settings.dart
index 97b7e777ecfc012589bb75390fb6edf544e1a0aa..5aeefcb929e0a2d3f907f6bede58d5c31e0f3db1 100644
--- a/lib/config/default_game_settings.dart
+++ b/lib/config/default_activity_settings.dart
@@ -1,6 +1,6 @@
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-class DefaultGameSettings {
+class DefaultActivitySettings {
   // available game parameters codes
   static const String parameterCodeLang = 'lang';
   static const String parameterCodeLength = 'length';
@@ -49,11 +49,11 @@ class DefaultGameSettings {
   static List<String> getAvailableValues(String parameterCode) {
     switch (parameterCode) {
       case parameterCodeLang:
-        return DefaultGameSettings.allowedLangValues;
+        return DefaultActivitySettings.allowedLangValues;
       case parameterCodeLength:
-        return DefaultGameSettings.allowedLengthValues;
+        return DefaultActivitySettings.allowedLengthValues;
       case parameterCodeLevel:
-        return DefaultGameSettings.allowedLevelValues;
+        return DefaultActivitySettings.allowedLevelValues;
     }
 
     printlog('Did not find any available value for game parameter "$parameterCode".');
diff --git a/lib/config/menu.dart b/lib/config/menu.dart
deleted file mode 100644
index c1d17b08d7a8cb87a319b8e82f1d0ee5dc0393da..0000000000000000000000000000000000000000
--- a/lib/config/menu.dart
+++ /dev/null
@@ -1,52 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
-
-import 'package:momomotus/ui/screens/page_about.dart';
-import 'package:momomotus/ui/screens/page_game.dart';
-import 'package:momomotus/ui/screens/page_settings.dart';
-
-class MenuItem {
-  final Icon icon;
-  final Widget page;
-
-  const MenuItem({
-    required this.icon,
-    required this.page,
-  });
-}
-
-class Menu {
-  static const indexGame = 0;
-  static const menuItemGame = MenuItem(
-    icon: Icon(UniconsLine.home),
-    page: PageGame(),
-  );
-
-  static const indexSettings = 1;
-  static const menuItemSettings = MenuItem(
-    icon: Icon(UniconsLine.setting),
-    page: PageSettings(),
-  );
-
-  static const indexAbout = 2;
-  static const menuItemAbout = MenuItem(
-    icon: Icon(UniconsLine.info_circle),
-    page: PageAbout(),
-  );
-
-  static Map<int, MenuItem> items = {
-    indexGame: menuItemGame,
-    indexSettings: menuItemSettings,
-    indexAbout: menuItemAbout,
-  };
-
-  static bool isIndexAllowed(int pageIndex) {
-    return items.keys.contains(pageIndex);
-  }
-
-  static Widget getPageWidget(int pageIndex) {
-    return items[pageIndex]?.page ?? menuItemGame.page;
-  }
-
-  static int itemsCount = Menu.items.length;
-}
diff --git a/lib/cubit/activity/activity_cubit.dart b/lib/cubit/activity/activity_cubit.dart
new file mode 100644
index 0000000000000000000000000000000000000000..0970da610428431e78dad92dd446583120ff81e4
--- /dev/null
+++ b/lib/cubit/activity/activity_cubit.dart
@@ -0,0 +1,185 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
+
+import 'package:momomotus/models/activity/activity.dart';
+import 'package:momomotus/models/settings/settings_activity.dart';
+import 'package:momomotus/models/settings/settings_global.dart';
+
+part 'activity_state.dart';
+
+class ActivityCubit extends HydratedCubit<ActivityState> {
+  ActivityCubit()
+      : super(ActivityState(
+          currentActivity: Activity.createEmpty(),
+        ));
+
+  void updateState(Activity activity) {
+    emit(ActivityState(
+      currentActivity: activity,
+    ));
+  }
+
+  void refresh() {
+    final Activity activity = Activity(
+      // Settings
+      activitySettings: state.currentActivity.activitySettings,
+      globalSettings: state.currentActivity.globalSettings,
+      // State
+      isRunning: state.currentActivity.isRunning,
+      isStarted: state.currentActivity.isStarted,
+      animationInProgress: state.currentActivity.animationInProgress,
+      // Base data
+      word: state.currentActivity.word,
+      dictionary: state.currentActivity.dictionary,
+      // Game data
+      currentGuess: state.currentActivity.currentGuess,
+      foundLetters: state.currentActivity.foundLetters,
+      guesses: state.currentActivity.guesses,
+      foundWord: state.currentActivity.foundWord,
+    );
+    // game.dump();
+
+    updateState(activity);
+  }
+
+  void startNewActivity({
+    required ActivitySettings activitySettings,
+    required GlobalSettings globalSettings,
+  }) {
+    final Activity newActivity = Activity.createNew(
+      activitySettings: activitySettings,
+      globalSettings: globalSettings,
+    );
+
+    newActivity.dump();
+
+    updateState(newActivity);
+    refresh();
+  }
+
+  void quitActivity() {
+    state.currentActivity.isRunning = false;
+    refresh();
+  }
+
+  void resumeSavedActivity() {
+    state.currentActivity.isRunning = true;
+    refresh();
+  }
+
+  void deleteSavedActivity() {
+    state.currentActivity.isRunning = false;
+    updateState(Activity.createEmpty());
+    refresh();
+  }
+
+  void currentGuessAddLetter(String letter) {
+    if (state.currentActivity.currentGuess.length <
+        int.parse(state.currentActivity.activitySettings.length)) {
+      state.currentActivity.currentGuess = state.currentActivity.currentGuess + letter;
+      refresh();
+    }
+  }
+
+  void currentGuessRemoveLetter() {
+    if (state.currentActivity.currentGuess.isNotEmpty) {
+      state.currentActivity.currentGuess = state.currentActivity.currentGuess
+          .substring(0, state.currentActivity.currentGuess.length - 1);
+      refresh();
+    }
+  }
+
+  void currentGuessSubmitWord() {
+    state.currentActivity.isStarted = true;
+
+    if (state.currentActivity.currentGuess.length ==
+        int.parse(state.currentActivity.activitySettings.length)) {
+      if (state.currentActivity.currentGuess == state.currentActivity.word) {
+        printlog('Word found!');
+        state.currentActivity.foundWord = true;
+      }
+      addGuess(state.currentActivity.currentGuess);
+      refresh();
+    }
+  }
+
+  void currentGuessSubmitWrongWord() {
+    addGuess(state.currentActivity.currentGuess);
+    refresh();
+  }
+
+  void addFoundLetter(String letter, int i) {
+    state.currentActivity.foundLetters = state.currentActivity.foundLetters.substring(0, i) +
+        letter +
+        state.currentActivity.foundLetters.substring(i + 1);
+  }
+
+  void addGuess(String word) {
+    state.currentActivity.guesses.add(word);
+    state.currentActivity.currentGuess = '';
+  }
+
+  void submitWord() {
+    if (state.currentActivity.checkWordIsValid(state.currentActivity.currentGuess)) {
+      printlog('Ok word allowed: "${state.currentActivity.currentGuess}".');
+      currentGuessSubmitWord();
+    } else {
+      printlog('Unknown word: "${state.currentActivity.currentGuess}".');
+      currentGuessSubmitWrongWord();
+    }
+  }
+
+  List<String> getTips(String candidate) {
+    String word = state.currentActivity.word;
+    final int wordLength = int.parse(state.currentActivity.activitySettings.length);
+
+    final List<String> tips = List<String>.filled(wordLength, '', growable: false);
+
+    if ((!state.currentActivity.checkWordIsValid(candidate))) {
+      return List<String>.filled(wordLength, 'wrong', growable: false);
+    }
+
+    String replaceCharAt(String oldString, int index, String newChar) {
+      return oldString.substring(0, index) + newChar + oldString.substring(index + 1);
+    }
+
+    // Check correctly placed letters
+    for (int i = 0; i < wordLength; i++) {
+      if ((tips[i] == '') && (word[i] == candidate[i])) {
+        addFoundLetter(word[i], i);
+        word = replaceCharAt(word, i, ' ');
+        candidate = replaceCharAt(candidate, i, ' ');
+        tips[i] = 'good';
+      }
+    }
+
+    // Check misplaced letters
+    for (int i = 0; i < wordLength; i++) {
+      for (int j = 0; j < wordLength; j++) {
+        if ((candidate[j] != ' ') && (candidate[j] == word[i])) {
+          word = replaceCharAt(word, i, ' ');
+          candidate = replaceCharAt(candidate, j, ' ');
+          tips[j] = 'misplaced';
+        }
+      }
+    }
+
+    return tips;
+  }
+
+  @override
+  ActivityState? fromJson(Map<String, dynamic> json) {
+    final Activity currentActivity = json['currentActivity'] as Activity;
+
+    return ActivityState(
+      currentActivity: currentActivity,
+    );
+  }
+
+  @override
+  Map<String, dynamic>? toJson(ActivityState state) {
+    return <String, dynamic>{
+      'currentActivity': state.currentActivity.toJson(),
+    };
+  }
+}
diff --git a/lib/cubit/activity/activity_state.dart b/lib/cubit/activity/activity_state.dart
new file mode 100644
index 0000000000000000000000000000000000000000..887b45e4255fd7de1cc7744569d82a38a66602f2
--- /dev/null
+++ b/lib/cubit/activity/activity_state.dart
@@ -0,0 +1,15 @@
+part of 'activity_cubit.dart';
+
+@immutable
+class ActivityState extends Equatable {
+  const ActivityState({
+    required this.currentActivity,
+  });
+
+  final Activity currentActivity;
+
+  @override
+  List<dynamic> get props => <dynamic>[
+        currentActivity,
+      ];
+}
diff --git a/lib/cubit/game_cubit.dart b/lib/cubit/game_cubit.dart
deleted file mode 100644
index 4c2980704f33bac7c15436a15218dad47e7e04ef..0000000000000000000000000000000000000000
--- a/lib/cubit/game_cubit.dart
+++ /dev/null
@@ -1,184 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
-
-import 'package:momomotus/models/game/game.dart';
-import 'package:momomotus/models/settings/settings_game.dart';
-import 'package:momomotus/models/settings/settings_global.dart';
-
-part 'game_state.dart';
-
-class GameCubit extends HydratedCubit<GameState> {
-  GameCubit()
-      : super(GameState(
-          currentGame: Game.createEmpty(),
-        ));
-
-  void updateState(Game game) {
-    emit(GameState(
-      currentGame: game,
-    ));
-  }
-
-  void refresh() {
-    final Game game = Game(
-      // Settings
-      gameSettings: state.currentGame.gameSettings,
-      globalSettings: state.currentGame.globalSettings,
-      // State
-      isRunning: state.currentGame.isRunning,
-      isStarted: state.currentGame.isStarted,
-      animationInProgress: state.currentGame.animationInProgress,
-      // Base data
-      word: state.currentGame.word,
-      dictionary: state.currentGame.dictionary,
-      // Game data
-      currentGuess: state.currentGame.currentGuess,
-      foundLetters: state.currentGame.foundLetters,
-      guesses: state.currentGame.guesses,
-      foundWord: state.currentGame.foundWord,
-    );
-    // game.dump();
-
-    updateState(game);
-  }
-
-  void startNewGame({
-    required GameSettings gameSettings,
-    required GlobalSettings globalSettings,
-  }) {
-    final Game newGame = Game.createNew(
-      gameSettings: gameSettings,
-      globalSettings: globalSettings,
-    );
-
-    newGame.dump();
-
-    updateState(newGame);
-    refresh();
-  }
-
-  void quitGame() {
-    state.currentGame.isRunning = false;
-    refresh();
-  }
-
-  void resumeSavedGame() {
-    state.currentGame.isRunning = true;
-    refresh();
-  }
-
-  void deleteSavedGame() {
-    state.currentGame.isRunning = false;
-    refresh();
-  }
-
-  void currentGuessAddLetter(String letter) {
-    if (state.currentGame.currentGuess.length <
-        int.parse(state.currentGame.gameSettings.length)) {
-      state.currentGame.currentGuess = state.currentGame.currentGuess + letter;
-      refresh();
-    }
-  }
-
-  void currentGuessRemoveLetter() {
-    if (state.currentGame.currentGuess.isNotEmpty) {
-      state.currentGame.currentGuess = state.currentGame.currentGuess
-          .substring(0, state.currentGame.currentGuess.length - 1);
-      refresh();
-    }
-  }
-
-  void currentGuessSubmitWord() {
-    state.currentGame.isStarted = true;
-
-    if (state.currentGame.currentGuess.length ==
-        int.parse(state.currentGame.gameSettings.length)) {
-      if (state.currentGame.currentGuess == state.currentGame.word) {
-        printlog('Word found!');
-        state.currentGame.foundWord = true;
-      }
-      addGuess(state.currentGame.currentGuess);
-      refresh();
-    }
-  }
-
-  void currentGuessSubmitWrongWord() {
-    addGuess(state.currentGame.currentGuess);
-    refresh();
-  }
-
-  void addFoundLetter(String letter, int i) {
-    state.currentGame.foundLetters = state.currentGame.foundLetters.substring(0, i) +
-        letter +
-        state.currentGame.foundLetters.substring(i + 1);
-  }
-
-  void addGuess(String word) {
-    state.currentGame.guesses.add(word);
-    state.currentGame.currentGuess = '';
-  }
-
-  void submitWord() {
-    if (state.currentGame.checkWordIsValid(state.currentGame.currentGuess)) {
-      printlog('Ok word allowed: "${state.currentGame.currentGuess}".');
-      currentGuessSubmitWord();
-    } else {
-      printlog('Unknown word: "${state.currentGame.currentGuess}".');
-      currentGuessSubmitWrongWord();
-    }
-  }
-
-  List<String> getTips(String candidate) {
-    String word = state.currentGame.word;
-    final int wordLength = int.parse(state.currentGame.gameSettings.length);
-
-    final List<String> tips = List<String>.filled(wordLength, '', growable: false);
-
-    if ((!state.currentGame.checkWordIsValid(candidate))) {
-      return List<String>.filled(wordLength, 'wrong', growable: false);
-    }
-
-    String replaceCharAt(String oldString, int index, String newChar) {
-      return oldString.substring(0, index) + newChar + oldString.substring(index + 1);
-    }
-
-    // Check correctly placed letters
-    for (int i = 0; i < wordLength; i++) {
-      if ((tips[i] == '') && (word[i] == candidate[i])) {
-        addFoundLetter(word[i], i);
-        word = replaceCharAt(word, i, ' ');
-        candidate = replaceCharAt(candidate, i, ' ');
-        tips[i] = 'good';
-      }
-    }
-
-    // Check misplaced letters
-    for (int i = 0; i < wordLength; i++) {
-      for (int j = 0; j < wordLength; j++) {
-        if ((candidate[j] != ' ') && (candidate[j] == word[i])) {
-          word = replaceCharAt(word, i, ' ');
-          candidate = replaceCharAt(candidate, j, ' ');
-          tips[j] = 'misplaced';
-        }
-      }
-    }
-
-    return tips;
-  }
-
-  @override
-  GameState? fromJson(Map<String, dynamic> json) {
-    final Game currentGame = json['currentGame'] as Game;
-
-    return GameState(
-      currentGame: currentGame,
-    );
-  }
-
-  @override
-  Map<String, dynamic>? toJson(GameState state) {
-    return <String, dynamic>{
-      'currentGame': state.currentGame.toJson(),
-    };
-  }
-}
diff --git a/lib/cubit/game_state.dart b/lib/cubit/game_state.dart
deleted file mode 100644
index 00e211668c3269255926939324355792abd61c41..0000000000000000000000000000000000000000
--- a/lib/cubit/game_state.dart
+++ /dev/null
@@ -1,15 +0,0 @@
-part of 'game_cubit.dart';
-
-@immutable
-class GameState extends Equatable {
-  const GameState({
-    required this.currentGame,
-  });
-
-  final Game currentGame;
-
-  @override
-  List<dynamic> get props => <dynamic>[
-        currentGame,
-      ];
-}
diff --git a/lib/cubit/nav_cubit.dart b/lib/cubit/nav_cubit.dart
deleted file mode 100644
index 9a0b9aa490d6f12ceb51c5faaf9736439c09200d..0000000000000000000000000000000000000000
--- a/lib/cubit/nav_cubit.dart
+++ /dev/null
@@ -1,37 +0,0 @@
-import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
-
-import 'package:momomotus/config/menu.dart';
-
-class NavCubit extends HydratedCubit<int> {
-  NavCubit() : super(0);
-
-  void updateIndex(int index) {
-    if (Menu.isIndexAllowed(index)) {
-      emit(index);
-    } else {
-      goToGamePage();
-    }
-  }
-
-  void goToGamePage() {
-    emit(Menu.indexGame);
-  }
-
-  void goToSettingsPage() {
-    emit(Menu.indexSettings);
-  }
-
-  void goToAboutPage() {
-    emit(Menu.indexAbout);
-  }
-
-  @override
-  int fromJson(Map<String, dynamic> json) {
-    return Menu.indexGame;
-  }
-
-  @override
-  Map<String, dynamic>? toJson(int state) {
-    return <String, int>{'pageIndex': state};
-  }
-}
diff --git a/lib/cubit/settings/settings_activity_cubit.dart b/lib/cubit/settings/settings_activity_cubit.dart
new file mode 100644
index 0000000000000000000000000000000000000000..e1d05be4acf0666299b0b87437c6e636d524db54
--- /dev/null
+++ b/lib/cubit/settings/settings_activity_cubit.dart
@@ -0,0 +1,83 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
+
+import 'package:momomotus/config/default_activity_settings.dart';
+import 'package:momomotus/models/settings/settings_activity.dart';
+
+part 'settings_activity_state.dart';
+
+class ActivitySettingsCubit extends HydratedCubit<ActivitySettingsState> {
+  ActivitySettingsCubit()
+      : super(ActivitySettingsState(settings: ActivitySettings.createDefault()));
+
+  void setValues({
+    String? lang,
+    String? length,
+    String? level,
+  }) {
+    emit(
+      ActivitySettingsState(
+        settings: ActivitySettings(
+          lang: lang ?? state.settings.lang,
+          length: length ?? state.settings.length,
+          level: level ?? state.settings.level,
+        ),
+      ),
+    );
+  }
+
+  String getParameterValue(String code) {
+    switch (code) {
+      case DefaultActivitySettings.parameterCodeLang:
+        return ActivitySettings.getLangValueFromUnsafe(state.settings.lang);
+      case DefaultActivitySettings.parameterCodeLength:
+        return ActivitySettings.getLengthValueFromUnsafe(state.settings.length);
+      case DefaultActivitySettings.parameterCodeLevel:
+        return ActivitySettings.getLevelValueFromUnsafe(state.settings.level);
+    }
+
+    return '';
+  }
+
+  void setParameterValue(String code, String value) {
+    final String lang = code == DefaultActivitySettings.parameterCodeLang
+        ? value
+        : getParameterValue(DefaultActivitySettings.parameterCodeLang);
+    final String length = code == DefaultActivitySettings.parameterCodeLength
+        ? value
+        : getParameterValue(DefaultActivitySettings.parameterCodeLength);
+    final String level = code == DefaultActivitySettings.parameterCodeLevel
+        ? value
+        : getParameterValue(DefaultActivitySettings.parameterCodeLevel);
+
+    setValues(
+      lang: lang,
+      length: length,
+      level: level,
+    );
+  }
+
+  @override
+  ActivitySettingsState? fromJson(Map<String, dynamic> json) {
+    final String lang = json[DefaultActivitySettings.parameterCodeLang] as String;
+    final String length = json[DefaultActivitySettings.parameterCodeLength] as String;
+    final String level = json[DefaultActivitySettings.parameterCodeLevel] as String;
+
+    return ActivitySettingsState(
+      settings: ActivitySettings(
+        lang: lang,
+        length: length,
+        level: level,
+      ),
+    );
+  }
+
+  @override
+  Map<String, dynamic>? toJson(ActivitySettingsState state) {
+    return <String, dynamic>{
+      DefaultActivitySettings.parameterCodeLang: state.settings.lang,
+      DefaultActivitySettings.parameterCodeLength: state.settings.length,
+      DefaultActivitySettings.parameterCodeLevel: state.settings.level,
+    };
+  }
+}
diff --git a/lib/cubit/settings/settings_activity_state.dart b/lib/cubit/settings/settings_activity_state.dart
new file mode 100644
index 0000000000000000000000000000000000000000..2b2de42011634e81ae9e6f8bcaa1577f239c778b
--- /dev/null
+++ b/lib/cubit/settings/settings_activity_state.dart
@@ -0,0 +1,15 @@
+part of 'settings_activity_cubit.dart';
+
+@immutable
+class ActivitySettingsState extends Equatable {
+  const ActivitySettingsState({
+    required this.settings,
+  });
+
+  final ActivitySettings settings;
+
+  @override
+  List<dynamic> get props => <dynamic>[
+        settings,
+      ];
+}
diff --git a/lib/cubit/settings_global_cubit.dart b/lib/cubit/settings/settings_global_cubit.dart
similarity index 100%
rename from lib/cubit/settings_global_cubit.dart
rename to lib/cubit/settings/settings_global_cubit.dart
diff --git a/lib/cubit/settings_global_state.dart b/lib/cubit/settings/settings_global_state.dart
similarity index 100%
rename from lib/cubit/settings_global_state.dart
rename to lib/cubit/settings/settings_global_state.dart
diff --git a/lib/cubit/settings_game_cubit.dart b/lib/cubit/settings_game_cubit.dart
deleted file mode 100644
index da172d42df511fc2c1dc8b2c445bee1bfcbfe311..0000000000000000000000000000000000000000
--- a/lib/cubit/settings_game_cubit.dart
+++ /dev/null
@@ -1,82 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
-
-import 'package:momomotus/config/default_game_settings.dart';
-import 'package:momomotus/models/settings/settings_game.dart';
-
-part 'settings_game_state.dart';
-
-class GameSettingsCubit extends HydratedCubit<GameSettingsState> {
-  GameSettingsCubit() : super(GameSettingsState(settings: GameSettings.createDefault()));
-
-  void setValues({
-    String? lang,
-    String? length,
-    String? level,
-  }) {
-    emit(
-      GameSettingsState(
-        settings: GameSettings(
-          lang: lang ?? state.settings.lang,
-          length: length ?? state.settings.length,
-          level: level ?? state.settings.level,
-        ),
-      ),
-    );
-  }
-
-  String getParameterValue(String code) {
-    switch (code) {
-      case DefaultGameSettings.parameterCodeLang:
-        return GameSettings.getLangValueFromUnsafe(state.settings.lang);
-      case DefaultGameSettings.parameterCodeLength:
-        return GameSettings.getLengthValueFromUnsafe(state.settings.length);
-      case DefaultGameSettings.parameterCodeLevel:
-        return GameSettings.getLevelValueFromUnsafe(state.settings.level);
-    }
-
-    return '';
-  }
-
-  void setParameterValue(String code, String value) {
-    final String lang = code == DefaultGameSettings.parameterCodeLang
-        ? value
-        : getParameterValue(DefaultGameSettings.parameterCodeLang);
-    final String length = code == DefaultGameSettings.parameterCodeLength
-        ? value
-        : getParameterValue(DefaultGameSettings.parameterCodeLength);
-    final String level = code == DefaultGameSettings.parameterCodeLevel
-        ? value
-        : getParameterValue(DefaultGameSettings.parameterCodeLevel);
-
-    setValues(
-      lang: lang,
-      length: length,
-      level: level,
-    );
-  }
-
-  @override
-  GameSettingsState? fromJson(Map<String, dynamic> json) {
-    final String lang = json[DefaultGameSettings.parameterCodeLang] as String;
-    final String length = json[DefaultGameSettings.parameterCodeLength] as String;
-    final String level = json[DefaultGameSettings.parameterCodeLevel] as String;
-
-    return GameSettingsState(
-      settings: GameSettings(
-        lang: lang,
-        length: length,
-        level: level,
-      ),
-    );
-  }
-
-  @override
-  Map<String, dynamic>? toJson(GameSettingsState state) {
-    return <String, dynamic>{
-      DefaultGameSettings.parameterCodeLang: state.settings.lang,
-      DefaultGameSettings.parameterCodeLength: state.settings.length,
-      DefaultGameSettings.parameterCodeLevel: state.settings.level,
-    };
-  }
-}
diff --git a/lib/cubit/settings_game_state.dart b/lib/cubit/settings_game_state.dart
deleted file mode 100644
index 5acd85b44ba541e1c5e9c26af1c4be26a385b9ed..0000000000000000000000000000000000000000
--- a/lib/cubit/settings_game_state.dart
+++ /dev/null
@@ -1,15 +0,0 @@
-part of 'settings_game_cubit.dart';
-
-@immutable
-class GameSettingsState extends Equatable {
-  const GameSettingsState({
-    required this.settings,
-  });
-
-  final GameSettings settings;
-
-  @override
-  List<dynamic> get props => <dynamic>[
-        settings,
-      ];
-}
diff --git a/lib/main.dart b/lib/main.dart
index b7bb10d681f14e09657618d284d57556d62c74ed..e7543fa95794fc9c66e526e51e64b4873ce66ced 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -4,11 +4,14 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
+import 'package:momomotus/common/cubit/nav/nav_cubit_pages.dart';
+import 'package:momomotus/common/cubit/nav/nav_cubit_screens.dart';
+
+import 'package:momomotus/config/application_config.dart';
 import 'package:momomotus/config/default_global_settings.dart';
-import 'package:momomotus/cubit/game_cubit.dart';
-import 'package:momomotus/cubit/nav_cubit.dart';
-import 'package:momomotus/cubit/settings_game_cubit.dart';
-import 'package:momomotus/cubit/settings_global_cubit.dart';
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
+import 'package:momomotus/cubit/settings/settings_activity_cubit.dart';
+import 'package:momomotus/cubit/settings/settings_global_cubit.dart';
 import 'package:momomotus/ui/skeleton.dart';
 
 void main() async {
@@ -46,17 +49,30 @@ class MyApp extends StatelessWidget {
 
     return MultiBlocProvider(
       providers: [
-        BlocProvider<NavCubit>(create: (context) => NavCubit()),
+        // default providers
+        BlocProvider<NavCubitPage>(
+          create: (context) => NavCubitPage(),
+        ),
+        BlocProvider<NavCubitScreen>(
+          create: (context) => NavCubitScreen(),
+        ),
         BlocProvider<ApplicationThemeModeCubit>(
-            create: (context) => ApplicationThemeModeCubit()),
-        BlocProvider<GameCubit>(create: (context) => GameCubit()),
-        BlocProvider<GlobalSettingsCubit>(create: (context) => GlobalSettingsCubit()),
-        BlocProvider<GameSettingsCubit>(create: (context) => GameSettingsCubit()),
+          create: (context) => ApplicationThemeModeCubit(),
+        ),
+        BlocProvider<ActivityCubit>(
+          create: (context) => ActivityCubit(),
+        ),
+        BlocProvider<GlobalSettingsCubit>(
+          create: (context) => GlobalSettingsCubit(),
+        ),
+        BlocProvider<ActivitySettingsCubit>(
+          create: (context) => ActivitySettingsCubit(),
+        ),
       ],
       child: BlocBuilder<ApplicationThemeModeCubit, ApplicationThemeModeState>(
         builder: (BuildContext context, ApplicationThemeModeState state) {
           return MaterialApp(
-            title: 'Momomotus',
+            title: ApplicationConfig.appTitle,
             home: const SkeletonScreen(),
 
             // Theme stuff
diff --git a/lib/models/game/game.dart b/lib/models/activity/activity.dart
similarity index 75%
rename from lib/models/game/game.dart
rename to lib/models/activity/activity.dart
index 860d30afaf467a153d88f63c6f01d387bd1f4843..51a298747e89e79d01300bdd5857ffdc9e81126b 100644
--- a/lib/models/game/game.dart
+++ b/lib/models/activity/activity.dart
@@ -1,14 +1,14 @@
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/config/default_game_settings.dart';
+import 'package:momomotus/config/default_activity_settings.dart';
 import 'package:momomotus/data/fetch_data_helper.dart';
-import 'package:momomotus/models/settings/settings_game.dart';
+import 'package:momomotus/models/settings/settings_activity.dart';
 import 'package:momomotus/models/settings/settings_global.dart';
 
-class Game {
-  Game({
+class Activity {
+  Activity({
     // Settings
-    required this.gameSettings,
+    required this.activitySettings,
     required this.globalSettings,
 
     // State
@@ -28,7 +28,7 @@ class Game {
   });
 
   // Settings
-  final GameSettings gameSettings;
+  final ActivitySettings activitySettings;
   final GlobalSettings globalSettings;
 
   // State
@@ -46,10 +46,10 @@ class Game {
   List<String> guesses;
   bool foundWord;
 
-  factory Game.createEmpty() {
-    return Game(
+  factory Activity.createEmpty() {
+    return Activity(
       // Settings
-      gameSettings: GameSettings.createDefault(),
+      activitySettings: ActivitySettings.createDefault(),
       globalSettings: GlobalSettings.createDefault(),
       // Base data
       word: '',
@@ -59,30 +59,31 @@ class Game {
     );
   }
 
-  factory Game.createNew({
-    GameSettings? gameSettings,
+  factory Activity.createNew({
+    ActivitySettings? activitySettings,
     GlobalSettings? globalSettings,
   }) {
-    final GameSettings newGameSettings = gameSettings ?? GameSettings.createDefault();
+    final ActivitySettings newActivitySettings =
+        activitySettings ?? ActivitySettings.createDefault();
     final GlobalSettings newGlobalSettings = globalSettings ?? GlobalSettings.createDefault();
 
     final String pickedWord = FetchDataHelper().getRandomWord(
-      lang: newGameSettings.lang,
-      length: newGameSettings.length,
-      level: newGameSettings.level,
+      lang: newActivitySettings.lang,
+      length: newActivitySettings.length,
+      level: newActivitySettings.level,
     );
 
     final List<String> dictionary = FetchDataHelper().getDictionary(
-      lang: newGameSettings.lang,
-      length: newGameSettings.length,
+      lang: newActivitySettings.lang,
+      length: newActivitySettings.length,
     );
 
     // Starts with first letter revealed
     final String foundLetters = pickedWord.substring(0, 1).padRight(pickedWord.length, ' ');
 
-    return Game(
+    return Activity(
       // Settings
-      gameSettings: newGameSettings,
+      activitySettings: newActivitySettings,
       globalSettings: newGlobalSettings,
       // State
       isRunning: true,
@@ -98,7 +99,7 @@ class Game {
   bool get canBeResumed => isStarted && !isFinished;
   bool get gameWon => isRunning && isStarted && isFinished;
   bool get isFinished {
-    if (foundWord || (guesses.length >= DefaultGameSettings.maxGuessesCount)) {
+    if (foundWord || (guesses.length >= DefaultActivitySettings.maxGuessesCount)) {
       return true;
     }
 
@@ -106,7 +107,7 @@ class Game {
   }
 
   bool checkWordIsValid(String candidate) {
-    final int length = int.parse(gameSettings.length);
+    final int length = int.parse(activitySettings.length);
 
     return (word.length == length) &&
         (candidate.length == length) &&
@@ -117,9 +118,9 @@ class Game {
     printlog('');
     printlog('## Current game dump:');
     printlog('');
-    printlog('$Game:');
+    printlog('$Activity:');
     printlog('  Settings');
-    gameSettings.dump();
+    activitySettings.dump();
     globalSettings.dump();
     printlog('  State');
     printlog('    isRunning: $isRunning');
@@ -139,13 +140,13 @@ class Game {
 
   @override
   String toString() {
-    return '$Game(${toJson()})';
+    return '$Activity(${toJson()})';
   }
 
   Map<String, dynamic>? toJson() {
     return <String, dynamic>{
       // Settings
-      'gameSettings': gameSettings.toJson(),
+      'activitySettings': activitySettings.toJson(),
       'globalSettings': globalSettings.toJson(),
       // State
       'isRunning': isRunning,
diff --git a/lib/models/settings/settings_activity.dart b/lib/models/settings/settings_activity.dart
new file mode 100644
index 0000000000000000000000000000000000000000..eb9f6a85ba71503e2c9881426854575a54aa8d5c
--- /dev/null
+++ b/lib/models/settings/settings_activity.dart
@@ -0,0 +1,68 @@
+import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
+
+import 'package:momomotus/config/default_activity_settings.dart';
+
+class ActivitySettings {
+  final String lang;
+  final String length;
+  final String level;
+
+  ActivitySettings({
+    required this.lang,
+    required this.length,
+    required this.level,
+  });
+
+  static String getLangValueFromUnsafe(String lang) {
+    if (DefaultActivitySettings.allowedLangValues.contains(lang)) {
+      return lang;
+    }
+
+    return DefaultActivitySettings.defaultLangValue;
+  }
+
+  static String getLengthValueFromUnsafe(String length) {
+    if (DefaultActivitySettings.allowedLengthValues.contains(length)) {
+      return length;
+    }
+
+    return DefaultActivitySettings.defaultLengthValue;
+  }
+
+  static String getLevelValueFromUnsafe(String level) {
+    if (DefaultActivitySettings.allowedLevelValues.contains(level)) {
+      return level;
+    }
+
+    return DefaultActivitySettings.defaultLevelValue;
+  }
+
+  factory ActivitySettings.createDefault() {
+    return ActivitySettings(
+      lang: DefaultActivitySettings.defaultLangValue,
+      length: DefaultActivitySettings.defaultLengthValue,
+      level: DefaultActivitySettings.defaultLevelValue,
+    );
+  }
+
+  void dump() {
+    printlog('$ActivitySettings:');
+    printlog('  ${DefaultActivitySettings.parameterCodeLang}: $lang');
+    printlog('  ${DefaultActivitySettings.parameterCodeLength}: $length');
+    printlog('  ${DefaultActivitySettings.parameterCodeLevel}: $level');
+    printlog('');
+  }
+
+  @override
+  String toString() {
+    return '$ActivitySettings(${toJson()})';
+  }
+
+  Map<String, dynamic>? toJson() {
+    return <String, dynamic>{
+      DefaultActivitySettings.parameterCodeLang: lang,
+      DefaultActivitySettings.parameterCodeLength: length,
+      DefaultActivitySettings.parameterCodeLevel: level,
+    };
+  }
+}
diff --git a/lib/models/settings/settings_game.dart b/lib/models/settings/settings_game.dart
deleted file mode 100644
index 204a85c29d3b548d74a7f47ef4257ec23567980a..0000000000000000000000000000000000000000
--- a/lib/models/settings/settings_game.dart
+++ /dev/null
@@ -1,68 +0,0 @@
-import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
-
-import 'package:momomotus/config/default_game_settings.dart';
-
-class GameSettings {
-  final String lang;
-  final String length;
-  final String level;
-
-  GameSettings({
-    required this.lang,
-    required this.length,
-    required this.level,
-  });
-
-  static String getLangValueFromUnsafe(String lang) {
-    if (DefaultGameSettings.allowedLangValues.contains(lang)) {
-      return lang;
-    }
-
-    return DefaultGameSettings.defaultLangValue;
-  }
-
-  static String getLengthValueFromUnsafe(String length) {
-    if (DefaultGameSettings.allowedLengthValues.contains(length)) {
-      return length;
-    }
-
-    return DefaultGameSettings.defaultLengthValue;
-  }
-
-  static String getLevelValueFromUnsafe(String level) {
-    if (DefaultGameSettings.allowedLevelValues.contains(level)) {
-      return level;
-    }
-
-    return DefaultGameSettings.defaultLevelValue;
-  }
-
-  factory GameSettings.createDefault() {
-    return GameSettings(
-      lang: DefaultGameSettings.defaultLangValue,
-      length: DefaultGameSettings.defaultLengthValue,
-      level: DefaultGameSettings.defaultLevelValue,
-    );
-  }
-
-  void dump() {
-    printlog('$GameSettings:');
-    printlog('  ${DefaultGameSettings.parameterCodeLang}: $lang');
-    printlog('  ${DefaultGameSettings.parameterCodeLength}: $length');
-    printlog('  ${DefaultGameSettings.parameterCodeLevel}: $level');
-    printlog('');
-  }
-
-  @override
-  String toString() {
-    return '$GameSettings(${toJson()})';
-  }
-
-  Map<String, dynamic>? toJson() {
-    return <String, dynamic>{
-      DefaultGameSettings.parameterCodeLang: lang,
-      DefaultGameSettings.parameterCodeLength: length,
-      DefaultGameSettings.parameterCodeLevel: level,
-    };
-  }
-}
diff --git a/lib/ui/game/game_end.dart b/lib/ui/game/game_end.dart
index fa51dfb636d3e3d2376c1bce96372af69e0b1a99..d611b5aeb2a2bee78ad91ca5a15e217ed481115f 100644
--- a/lib/ui/game/game_end.dart
+++ b/lib/ui/game/game_end.dart
@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/cubit/game_cubit.dart';
-import 'package:momomotus/models/game/game.dart';
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
+import 'package:momomotus/models/activity/activity.dart';
 import 'package:momomotus/ui/widgets/actions/button_game_quit.dart';
 
 class GameEndWidget extends StatelessWidget {
@@ -10,13 +10,13 @@ class GameEndWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return BlocBuilder<GameCubit, GameState>(
-      builder: (BuildContext context, GameState gameState) {
-        final Game currentGame = gameState.currentGame;
+    return BlocBuilder<ActivityCubit, ActivityState>(
+      builder: (BuildContext context, ActivityState activityState) {
+        final Activity currentActivity = activityState.currentActivity;
 
         final Image decorationImage = Image(
           image: AssetImage(
-              currentGame.gameWon ? 'assets/ui/game_win.png' : 'assets/ui/game_fail.png'),
+              currentActivity.gameWon ? 'assets/ui/game_win.png' : 'assets/ui/game_fail.png'),
           fit: BoxFit.fill,
         );
 
@@ -31,7 +31,7 @@ class GameEndWidget extends StatelessWidget {
                 ),
                 Column(
                   children: [
-                    currentGame.animationInProgress == true
+                    currentActivity.animationInProgress == true
                         ? decorationImage
                         : const QuitGameButton()
                   ],
diff --git a/lib/ui/layouts/parameters_layout.dart b/lib/ui/layouts/parameters_layout.dart
deleted file mode 100644
index ef9a97965a5b8da3d0a3c2d55cface643b7b11d2..0000000000000000000000000000000000000000
--- a/lib/ui/layouts/parameters_layout.dart
+++ /dev/null
@@ -1,141 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
-
-import 'package:momomotus/config/default_game_settings.dart';
-import 'package:momomotus/config/default_global_settings.dart';
-import 'package:momomotus/cubit/settings_game_cubit.dart';
-import 'package:momomotus/cubit/settings_global_cubit.dart';
-import 'package:momomotus/ui/parameters/parameter_widget.dart';
-import 'package:momomotus/ui/widgets/actions/button_delete_saved_game.dart';
-import 'package:momomotus/ui/widgets/actions/button_game_start_new.dart';
-import 'package:momomotus/ui/widgets/actions/button_resume_saved_game.dart';
-
-class ParametersLayout extends StatelessWidget {
-  const ParametersLayout({super.key, required this.canResume});
-
-  final bool canResume;
-
-  final double separatorHeight = 8.0;
-
-  @override
-  Widget build(BuildContext context) {
-    final List<Widget> lines = [];
-
-    // Game settings
-    for (String code in DefaultGameSettings.availableParameters) {
-      lines.add(Row(
-        mainAxisAlignment: MainAxisAlignment.spaceBetween,
-        children: buildParametersLine(
-          code: code,
-          isGlobal: false,
-        ),
-      ));
-
-      lines.add(SizedBox(height: separatorHeight));
-    }
-
-    lines.add(Expanded(
-      child: SizedBox(height: separatorHeight),
-    ));
-
-    if (canResume == false) {
-      // Start new game
-      lines.add(
-        const AspectRatio(
-          aspectRatio: 3,
-          child: StartNewGameButton(),
-        ),
-      );
-    } else {
-      // Resume game
-      lines.add(const AspectRatio(
-        aspectRatio: 3,
-        child: ResumeSavedGameButton(),
-      ));
-      // Delete saved game
-      lines.add(SizedBox.square(
-        dimension: MediaQuery.of(context).size.width / 5,
-        child: const DeleteSavedGameButton(),
-      ));
-    }
-
-    lines.add(SizedBox(height: separatorHeight));
-
-    // Global settings
-    for (String code in DefaultGlobalSettings.availableParameters) {
-      lines.add(Row(
-        mainAxisAlignment: MainAxisAlignment.spaceBetween,
-        children: buildParametersLine(
-          code: code,
-          isGlobal: true,
-        ),
-      ));
-
-      lines.add(SizedBox(height: separatorHeight));
-    }
-
-    return Column(
-      children: lines,
-    );
-  }
-
-  List<Widget> buildParametersLine({
-    required String code,
-    required bool isGlobal,
-  }) {
-    final List<Widget> parameterButtons = [];
-
-    final List<String> availableValues = isGlobal
-        ? DefaultGlobalSettings.getAvailableValues(code)
-        : DefaultGameSettings.getAvailableValues(code);
-
-    if (availableValues.length <= 1) {
-      return [];
-    }
-
-    for (String value in availableValues) {
-      final Widget parameterButton = BlocBuilder<GameSettingsCubit, GameSettingsState>(
-        builder: (BuildContext context, GameSettingsState gameSettingsState) {
-          return BlocBuilder<GlobalSettingsCubit, GlobalSettingsState>(
-            builder: (BuildContext context, GlobalSettingsState globalSettingsState) {
-              final GameSettingsCubit gameSettingsCubit =
-                  BlocProvider.of<GameSettingsCubit>(context);
-              final GlobalSettingsCubit globalSettingsCubit =
-                  BlocProvider.of<GlobalSettingsCubit>(context);
-
-              final String currentValue = isGlobal
-                  ? globalSettingsCubit.getParameterValue(code)
-                  : gameSettingsCubit.getParameterValue(code);
-
-              final bool isSelected = (value == currentValue);
-
-              final double displayWidth = MediaQuery.of(context).size.width;
-              final double itemWidth = displayWidth / availableValues.length - 4;
-
-              return SizedBox.square(
-                dimension: itemWidth,
-                child: ParameterWidget(
-                  code: code,
-                  value: value,
-                  isSelected: isSelected,
-                  size: itemWidth,
-                  gameSettings: gameSettingsState.settings,
-                  globalSettings: globalSettingsState.settings,
-                  onPressed: () {
-                    isGlobal
-                        ? globalSettingsCubit.setParameterValue(code, value)
-                        : gameSettingsCubit.setParameterValue(code, value);
-                  },
-                ),
-              );
-            },
-          );
-        },
-      );
-
-      parameterButtons.add(parameterButton);
-    }
-
-    return parameterButtons;
-  }
-}
diff --git a/lib/ui/screens/page_game.dart b/lib/ui/screens/page_game.dart
deleted file mode 100644
index e8895b062b9f54abd3ff2023e412a150733dc15a..0000000000000000000000000000000000000000
--- a/lib/ui/screens/page_game.dart
+++ /dev/null
@@ -1,24 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
-
-import 'package:momomotus/cubit/game_cubit.dart';
-import 'package:momomotus/models/game/game.dart';
-import 'package:momomotus/ui/layouts/game_layout.dart';
-import 'package:momomotus/ui/layouts/parameters_layout.dart';
-
-class PageGame extends StatelessWidget {
-  const PageGame({super.key});
-
-  @override
-  Widget build(BuildContext context) {
-    return BlocBuilder<GameCubit, GameState>(
-      builder: (BuildContext context, GameState gameState) {
-        final Game currentGame = gameState.currentGame;
-
-        return currentGame.isRunning
-            ? const GameLayout()
-            : ParametersLayout(canResume: currentGame.canBeResumed);
-      },
-    );
-  }
-}
diff --git a/lib/ui/skeleton.dart b/lib/ui/skeleton.dart
index f232cf1411274d16aa18ee830e22fc3cbb885318..31690291ed7486ff822b8c2d3a1de4ebae2663aa 100644
--- a/lib/ui/skeleton.dart
+++ b/lib/ui/skeleton.dart
@@ -1,34 +1,37 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/config/menu.dart';
-import 'package:momomotus/cubit/nav_cubit.dart';
-import 'package:momomotus/ui/widgets/global_app_bar.dart';
+import 'package:momomotus/common/config/activity_page.dart';
+import 'package:momomotus/common/config/screen.dart';
+import 'package:momomotus/common/cubit/nav/nav_cubit_screens.dart';
+import 'package:momomotus/common/ui/nav/global_app_bar.dart';
+import 'package:momomotus/common/ui/nav/bottom_nav_bar.dart';
 
 class SkeletonScreen extends StatelessWidget {
   const SkeletonScreen({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: const GlobalAppBar(),
-      extendBodyBehindAppBar: false,
-      body: Material(
-        color: Theme.of(context).colorScheme.surface,
-        child: BlocBuilder<NavCubit, int>(
-          builder: (BuildContext context, int pageIndex) {
-            return Padding(
+    return BlocBuilder<NavCubitScreen, int>(
+      builder: (BuildContext context, int screenIndex) {
+        return Scaffold(
+          appBar: const GlobalAppBar(),
+          extendBodyBehindAppBar: false,
+          body: Material(
+            color: Theme.of(context).colorScheme.surface,
+            child: Padding(
               padding: const EdgeInsets.only(
                 top: 8,
                 left: 2,
                 right: 2,
               ),
-              child: Menu.getPageWidget(pageIndex),
-            );
-          },
-        ),
-      ),
-      backgroundColor: Theme.of(context).colorScheme.surface,
+              child: Screen.getWidget(screenIndex),
+            ),
+          ),
+          backgroundColor: Theme.of(context).colorScheme.surface,
+          bottomNavigationBar: ActivityPage.displayBottomNavBar ? const BottomNavBar() : null,
+        );
+      },
     );
   }
 }
diff --git a/lib/ui/widgets/actions/button_delete_saved_game.dart b/lib/ui/widgets/actions/button_delete_saved_game.dart
index be5c02da1de3b327d5cafe915fdcec2c1913ca88..cf0a876fe44957284f006fbc50a31e4fd38d85a9 100644
--- a/lib/ui/widgets/actions/button_delete_saved_game.dart
+++ b/lib/ui/widgets/actions/button_delete_saved_game.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/cubit/game_cubit.dart';
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
 
 class DeleteSavedGameButton extends StatelessWidget {
   const DeleteSavedGameButton({super.key});
@@ -11,7 +11,7 @@ class DeleteSavedGameButton extends StatelessWidget {
     return StyledButton(
       color: Colors.grey,
       onPressed: () {
-        BlocProvider.of<GameCubit>(context).deleteSavedGame();
+        BlocProvider.of<ActivityCubit>(context).deleteSavedActivity();
       },
       child: const Image(
         image: AssetImage('assets/ui/button_delete_saved_game.png'),
diff --git a/lib/ui/widgets/actions/button_game_quit.dart b/lib/ui/widgets/actions/button_game_quit.dart
index 6aed8155630401a914c6862382357afe23f0d083..524cde9f5ee789f3359fcecb2057e2a3b2687e15 100644
--- a/lib/ui/widgets/actions/button_game_quit.dart
+++ b/lib/ui/widgets/actions/button_game_quit.dart
@@ -1,7 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/cubit/game_cubit.dart';
+import 'package:momomotus/common/cubit/nav/nav_cubit_pages.dart';
+
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
 
 class QuitGameButton extends StatelessWidget {
   const QuitGameButton({super.key});
@@ -11,7 +13,8 @@ class QuitGameButton extends StatelessWidget {
     return StyledButton(
       color: Colors.red,
       onPressed: () {
-        BlocProvider.of<GameCubit>(context).quitGame();
+        BlocProvider.of<ActivityCubit>(context).quitActivity();
+        BlocProvider.of<NavCubitPage>(context).goToPageHome();
       },
       child: const Image(
         image: AssetImage('assets/ui/button_back.png'),
diff --git a/lib/ui/widgets/actions/button_game_start_new.dart b/lib/ui/widgets/actions/button_game_start_new.dart
index 56acac40c67ae3c07224f27ef24c17737d986ebf..402883b8689598a4a3bc9ff857e4ec4ec1c800fa 100644
--- a/lib/ui/widgets/actions/button_game_start_new.dart
+++ b/lib/ui/widgets/actions/button_game_start_new.dart
@@ -1,26 +1,29 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/cubit/game_cubit.dart';
-import 'package:momomotus/cubit/settings_game_cubit.dart';
-import 'package:momomotus/cubit/settings_global_cubit.dart';
+import 'package:momomotus/common/cubit/nav/nav_cubit_pages.dart';
+
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
+import 'package:momomotus/cubit/settings/settings_activity_cubit.dart';
+import 'package:momomotus/cubit/settings/settings_global_cubit.dart';
 
 class StartNewGameButton extends StatelessWidget {
   const StartNewGameButton({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return BlocBuilder<GameSettingsCubit, GameSettingsState>(
-      builder: (BuildContext context, GameSettingsState gameSettingsState) {
+    return BlocBuilder<ActivitySettingsCubit, ActivitySettingsState>(
+      builder: (BuildContext context, ActivitySettingsState activitySettingsState) {
         return BlocBuilder<GlobalSettingsCubit, GlobalSettingsState>(
           builder: (BuildContext context, GlobalSettingsState globalSettingsState) {
             return StyledButton(
               color: Colors.blue,
               onPressed: () {
-                BlocProvider.of<GameCubit>(context).startNewGame(
-                  gameSettings: gameSettingsState.settings,
+                BlocProvider.of<ActivityCubit>(context).startNewActivity(
+                  activitySettings: activitySettingsState.settings,
                   globalSettings: globalSettingsState.settings,
                 );
+                BlocProvider.of<NavCubitPage>(context).goToPageGame();
               },
               child: const Image(
                 image: AssetImage('assets/ui/button_start.png'),
diff --git a/lib/ui/widgets/actions/button_resume_saved_game.dart b/lib/ui/widgets/actions/button_resume_saved_game.dart
index 694bc450bd366eee3517e7a3fc6ec6290d9334f7..c3868de518f65530705f8aeea5c70cbca411bde3 100644
--- a/lib/ui/widgets/actions/button_resume_saved_game.dart
+++ b/lib/ui/widgets/actions/button_resume_saved_game.dart
@@ -1,7 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/cubit/game_cubit.dart';
+import 'package:momomotus/common/cubit/nav/nav_cubit_pages.dart';
+
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
 
 class ResumeSavedGameButton extends StatelessWidget {
   const ResumeSavedGameButton({super.key});
@@ -11,7 +13,8 @@ class ResumeSavedGameButton extends StatelessWidget {
     return StyledButton(
       color: Colors.blue,
       onPressed: () {
-        BlocProvider.of<GameCubit>(context).resumeSavedGame();
+        BlocProvider.of<ActivityCubit>(context).resumeSavedActivity();
+        BlocProvider.of<NavCubitPage>(context).goToPageGame();
       },
       child: const Image(
         image: AssetImage('assets/ui/button_resume_game.png'),
diff --git a/lib/ui/widgets/game/game_board.dart b/lib/ui/widgets/game/game_board.dart
index d922839b0bbafc2a8e5674d1b697417be314ef4d..a7317c92f6da969833be07662ffb19beb6409729 100644
--- a/lib/ui/widgets/game/game_board.dart
+++ b/lib/ui/widgets/game/game_board.dart
@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/config/default_game_settings.dart';
-import 'package:momomotus/cubit/game_cubit.dart';
-import 'package:momomotus/models/game/game.dart';
+import 'package:momomotus/config/default_activity_settings.dart';
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
+import 'package:momomotus/models/activity/activity.dart';
 import 'package:momomotus/ui/widgets/game/game_cell.dart';
 
 class GameBoardWidget extends StatelessWidget {
@@ -11,15 +11,15 @@ class GameBoardWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return BlocBuilder<GameCubit, GameState>(
-      builder: (BuildContext context, GameState gameState) {
-        final Game currentGame = gameState.currentGame;
-        final GameCubit gameCubit = BlocProvider.of<GameCubit>(context);
+    return BlocBuilder<ActivityCubit, ActivityState>(
+      builder: (BuildContext context, ActivityState activityState) {
+        final Activity currentActivity = activityState.currentActivity;
+        final ActivityCubit activityCubit = BlocProvider.of<ActivityCubit>(context);
 
-        const int maxGuessesCount = DefaultGameSettings.maxGuessesCount;
-        final int wordLength = int.parse(currentGame.gameSettings.length);
+        const int maxGuessesCount = DefaultActivitySettings.maxGuessesCount;
+        final int wordLength = int.parse(currentActivity.activitySettings.length);
 
-        final List<String> guesses = currentGame.guesses;
+        final List<String> guesses = currentActivity.guesses;
 
         List<TableRow> tableRows = [];
         for (int lineIndex = 0; lineIndex < maxGuessesCount; lineIndex++) {
@@ -27,10 +27,10 @@ class GameBoardWidget extends StatelessWidget {
           if (lineIndex < guesses.length) {
             word = guesses[lineIndex];
           } else if (lineIndex == guesses.length) {
-            word = currentGame.currentGuess;
+            word = currentActivity.currentGuess;
           }
 
-          final List<String> tips = gameCubit.getTips(word);
+          final List<String> tips = activityCubit.getTips(word);
 
           List<TableCell> tableCells = [];
           for (int colIndex = 0; colIndex < wordLength; colIndex++) {
@@ -44,13 +44,13 @@ class GameBoardWidget extends StatelessWidget {
               cellTip = tips[colIndex];
             }
 
-            final bool hasFocus = (!currentGame.foundWord) &&
+            final bool hasFocus = (!currentActivity.foundWord) &&
                 (lineIndex == guesses.length) &&
                 (colIndex == word.length);
 
             final String foundLetter =
-                ((!currentGame.foundWord) && (lineIndex == guesses.length))
-                    ? currentGame.foundLetters.substring(colIndex, colIndex + 1)
+                ((!currentActivity.foundWord) && (lineIndex == guesses.length))
+                    ? currentActivity.foundLetters.substring(colIndex, colIndex + 1)
                     : ' ';
 
             tableCells.add(TableCell(
@@ -86,9 +86,9 @@ class GameBoardWidget extends StatelessWidget {
         }
 
         // Failed -> show word
-        if (currentGame.isFinished && !currentGame.gameWon) {
+        if (currentActivity.isFinished && !currentActivity.gameWon) {
           gameBoard.add(Text(
-            currentGame.word,
+            currentActivity.word,
             style: const TextStyle(
               fontSize: 40,
               fontWeight: FontWeight.bold,
diff --git a/lib/ui/widgets/game/game_cell.dart b/lib/ui/widgets/game/game_cell.dart
index c00701c996aa563c55ab1a6717fc26bd5ddcd423..b9404ada4e63bf25576f35564f68cc34caa64faa 100644
--- a/lib/ui/widgets/game/game_cell.dart
+++ b/lib/ui/widgets/game/game_cell.dart
@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/cubit/game_cubit.dart';
-import 'package:momomotus/models/game/game.dart';
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
+import 'package:momomotus/models/activity/activity.dart';
 
 class GameCellWidget extends StatelessWidget {
   const GameCellWidget({
@@ -20,11 +20,11 @@ class GameCellWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return BlocBuilder<GameCubit, GameState>(
-      builder: (BuildContext context, GameState gameState) {
-        final Game currentGame = gameState.currentGame;
+    return BlocBuilder<ActivityCubit, ActivityState>(
+      builder: (BuildContext context, ActivityState activityState) {
+        final Activity currentActivity = activityState.currentActivity;
 
-        final String skin = currentGame.globalSettings.skin;
+        final String skin = currentActivity.globalSettings.skin;
 
         const Color textColor = Colors.white;
         final Color focusBorderColor = Colors.yellow.shade700;
diff --git a/lib/ui/widgets/game/key.dart b/lib/ui/widgets/game/key.dart
index f93fb93b3e3a450f4b4f0b813a3c96527921c5aa..34a5c43f14766d229d508e3ac30b648de5680745 100644
--- a/lib/ui/widgets/game/key.dart
+++ b/lib/ui/widgets/game/key.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_custom_toolbox/flutter_toolbox.dart';
 
-import 'package:momomotus/cubit/game_cubit.dart';
+import 'package:momomotus/cubit/activity/activity_cubit.dart';
 
 class KeyWidget extends StatelessWidget {
   const KeyWidget({
@@ -49,11 +49,11 @@ class KeyWidget extends StatelessWidget {
             ),
             onPressed: () {
               if (caption == '<') {
-                BlocProvider.of<GameCubit>(context).currentGuessRemoveLetter();
+                BlocProvider.of<ActivityCubit>(context).currentGuessRemoveLetter();
               } else if (caption == '!') {
-                BlocProvider.of<GameCubit>(context).submitWord();
+                BlocProvider.of<ActivityCubit>(context).submitWord();
               } else if (caption != ' ') {
-                BlocProvider.of<GameCubit>(context).currentGuessAddLetter(caption);
+                BlocProvider.of<ActivityCubit>(context).currentGuessAddLetter(caption);
               }
             },
           ),
diff --git a/pubspec.lock b/pubspec.lock
index 011ee2e27741f0e29cbc4b4aac803190885ffbae..5f7d30f1d27f049d10d751142b1e10ef2a65d726 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -245,10 +245,10 @@ packages:
     dependency: transitive
     description:
       name: path_provider
-      sha256: fec0d61223fba3154d87759e3cc27fe2c8dc498f6386c6d6fc80d1afdd1bf378
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.5"
   path_provider_android:
     dependency: transitive
     description:
@@ -442,10 +442,10 @@ packages:
     dependency: transitive
     description:
       name: win32
-      sha256: "2735daae5150e8b1dfeb3eb0544b4d3af0061e9e82cef063adcd583bdae4306a"
+      sha256: "10169d3934549017f0ae278ccb07f828f9d6ea21573bab0fb77b0e1ef0fce454"
       url: "https://pub.dev"
     source: hosted
-    version: "5.7.0"
+    version: "5.7.2"
   xdg_directories:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index c2c74e3d57134a802ab23380ee1fc9a85d206c35..2eb6e9d94f1ae405dbf1230d30258489ac78cace 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -3,7 +3,7 @@ description: A motus-like game application.
 
 publish_to: "none"
 
-version: 0.3.1+36
+version: 0.4.0+37
 
 environment:
   sdk: "^3.0.0"