Push [Ctrl] + [Alt] + ~ to visualize the console window. Now submit one of the codes below to enable that particular cheat code for Doom 3.
User Cheat by NickC
What code does Code
Save demo in .AVI format avidemo
Game benchmark benchmark
Skip to last level doomhell
Freeze everything on screen freeze
Display graphics card details gfxinfo
God mode god
No clipping noclip
Ignored by most enemies notarget
Show framerate com_drawfps 1
Full weapons and ammunition give all
Classic 1995 version give doom95
All keys give keys
Machine gun give weapon_machinegun
Shotgun give weapon_shotgun
Plasmagun give weapon_plasmagun
BFG give weapon_bfg
Chainsaw give weapon_chainsaw
Rocket launcher give weapon_rocketlauncher
Display game status status
Spawn indicated model spawn
Play indicated map map