While playing a game, press ~ to display the console window. Then, enter one of the following codes to activate the correspond cheat function. Note: Press [Up] to scroll back through previously entered console codes.
Result
Cheat Code
Toggle God mode god
All weapons allweapons
All weapons will maximum ammunition loaded
Maximum ammunition for all weapons allammo
Infinite ammunition clips for all guns infiniteammo
No clipping mode ghost
Flight mode fly
Disable flight and no clipping modes walk
Freeze current screen for indicated amountof time freezeframe [seconds]
Teleport to targeting reticule teleport
Scale player size; "2" is default changesize [number]
Breathe underwater for 999999 seconds amphibious
Return to life when killed reincarnate
Set gravity value setgravity [number]
Set game speed setspeed [number]