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 invuln
All weapons gimmiegimmiegimmie
No clipping noclip
Toggle monster targeting notarget
Fly mode spectator
Cycle five chase camera angles chasecam
Cycle four player classes cycleplayerclass
Extra armor and health nextarmor
Less armor prevarmor
Next monster nextmonster
Previous monster prevmonster
Restart level restartlevel
List console commands listcommands or set
Unknown cameralock
Unknown debug1
Unknown debug2