cheat codes To enable cheats, while playing a game, bring down the console with [Shift + ~] and type: "devmapall". You can then enter any of the following codes in the console:
CODE	DESCRIPTION
god	God Mode
noclip	No Clipping Mode
notarget	Enemies Ignore You
kill	Kill Yourself
give all	All Weapons and Health/Armor at Max
give health	Health at 100%
give armor	Armor at 100%
give ammo	Ammo at 100%
give X #	Give Item X (# = amount)