Start the game with the -console command line parameter. Press ~ during game play to display the console window. Enter one of the following codes to activate the corresponding cheat function. Note: The quotation marks are part of the code, the brackets are not.

Effect	Code
Disable AI	Cheat "disable ai"
Disguised to the enemy	Cheat "camouflage"
God mode	setv cl_superman 1
Guards cannot see you	Cheat "Invisible"
Level select	OpenLevels
Load game	PL_RestorePos
Save game	PL_SavePos
Silent movement	Cheat "silence"
Spawn indicated item	L_CreateItem [item name]
Unlimited ammunition	setv c_noammo 1