I have added an Android App (APK) in my
https://furqan645.itch.io/battleground Game and that is free to for testing You can play and check the mechanism of that game or you can call it prototype but prototype doesnt approve on app store so That is Game with less features only focus on how can another developer can extend, modify, or Reskin the game
The features are Shooting Script, Design, Enemy Script, Notification Script, and more
You can visit to that link and check that



