Doom 3 Cheats: PC

Press the ~ button to open the game console and type any of the following:

Game play

god – Infinite health
give doom95 – Load the '95 version of Doom
DoomHell – Skip all levels to last
give keys – Acquire all the keys you need
notarget – Invisibility to most enemies
NoClip – Fly through walls and all over maps
freeze – Freeze all on the screen
status – Show game status

Weapons

give all – Full load of weapons and ammo
give weapon_machinegun – Machine gun
give weapon_shotgun – Shotgun
give weapon_plasmagun – Plasma gun
give weapon_bfg – The biggest, baddest of them all!
give weapon_chainsaw – Who wants some?
give weapon_rocketlauncher – There's a rocket in your pocket

Diagnostic

com_drawftp 1 – Show FPS
gfxinfo – Show graphics card info