Screen Capture: 
Press F9 to save the current screen in .PCX format. 

Invincibility: 
Press F1 four times for player one or F5 four times for player two. To return to normal mode, press F1 for player one or F5 for player two. 

Missile: 
Press F2 two times for player one or F6 two times for player two. 

Cheat Mode: 
Press Backspace to pause the game, type one of the following codes, then press Enter to resume game play with the corresponding cheat function. 

Function - Code 
Invincibility - superskunny 
Reduce keys needed for exit by 10 - keymaster 
Opens exit - opensesame 
End current level - iamcheating 
Kill enemies on contact - begonevilebeast 
Upside down level - topsiturvy 
Wiggles level - feelingsick 
Invisible, except for eyes - prestochanger 
Show overview map of level - gatekeeper 
Reverses control - stupid 
View Magic Touch development team - magicteam 
Fast game play - gonuts 
Open all secret entrances - azertyqwerty 
Extra life - reincarnation 
99 lives - givemethemagictouch 
Disable all toggled cheats - nocheats 
Display coordinates ? position