While playing a game, press ~ to display the console window, then enter one of the following codes to activate the corresponding cheat function:
Result
Cheat Code
God mode vivalahelvig
All weapons and ammunition bighugmug
Flight mode heehoo
Alternate view camera[1-3]
Note: God mode may become disabled when moving into certain new areas. Also, you may not be able to use weapons when wearing a disguise in some levels.
-From: bmw@soneramail.nl, racerx2999@hotmail.com, and nvmax@home.com