Gun Upgrade Demo

2021年07月27日

🔫 Full version: added a save file select menu (up to 4 saves)
🔫 changed some levels to add addition routes
🔫 some gameplay improvements
🔫 mission complete screen for progressive mode and custom level mode
🔫 added some gamepad button mappings (The game checked if the gamepad is already mapped by the system.)
🔫 added backwards compatibility to save export/import on Android older than 4.4
🔫 some bug fixes and small improvements