Game Cheats: Platypus - Free Wide Shot Autofire Sonic Pulse and Rockets

Free Wide Shot, Autofire, Sonic Pulse, and Rockets:
During the game, press the following buttons on your keyboard.

Code Effect

Alt4 Free Autofire

Alt3 Free Rockets

Alt2 Free Sonic Pulse

Alt1 Free Wide Shot

Invincibility:
Press and Hold AltF12 keys to become invincible. Remember you have to press and hold both keys all the time during the game.