Start :

1. logic check for user name  

   • if there is one the game picks up where  the player left off . 

   • if none it prompts to make one as id for player auto save in the app

2. main menu connects to 

   • settings screen

   • play screen

   • leaderboard

   • upgrade menu

3. game play

   • pause screen

4. settings

   • main menu

   • game play

5. upgrade menu

   • game play

6. pause 

   • leaderboards 

   • game play

   • main  menu

   • settings

7. leaderboard

   • pause

   • main menu

8. mission failed 

   • leads to results check

9. game complete

   • leads to results check

10. results check

    • if failed  goes to upgrade menu

    • if win goers to leaderboard

• Game play is the screen the game play is displayed on.

• Pause pauses the game and allows access to a few other screens and  can be unpaused  back to gameplay.

• Settings screen allows for modifying the user experience via difficulty colourblind  mode, vision enhansement mode, audio cues mode, and music selection with a  few different selectable genres of music tempo.

• Main menu provides access to  the  leaderboard, upgrade screen, settings,  and game play options. there is the ability to remove  your user name erasing your save data or set up another user name in case  of restarting your progress, as well as a game  exit function wich auto saves your progresstoyouruser name.

• Results screen would return the message you win or you failed, and route  you to either the leaderboard to review your stats if  you won or  to the upgrade screen if  you failed. 

• Leader board routes  you back to main menu if inthe case  of a  win or  back to the  pause menu if you were  paused  when engageing it. the leader  board provides info on how many resources you have collected  the stats on your defenses and your work force. how  many waves  you have survived  and how many wins you  have  on  your  current username.

• Upgrade menu lets  you upgrade your  defenses or  work  force  by spending  the collected  currencies  and upgradeable items. it providesan option to start a new game playthrough. it also allows you to return to the main menu screen.