Free Wide Shot, Autofire, Soni...
	Invincibility...

During the game, press the following buttons on your keyboard.

Code	Effect
Alt+4	Free Autofire
Alt+3	Free Rockets
Alt+2	Free Sonic Pulse
Alt+1	Free Wide Shot

Press and Hold Alt+F12 keys to become invincible. Remember you have to press and hold both keys all the time during the game.