A massive demonic invasion has overwhelmed the UAC's Mars Research Facility leaving only chaos and horror in its wake. As one of only a few survivors, you must struggle with shock, fear, and an all-out assault on your senses as you fight your way to Hell and back, in an epic clash against pure evil.
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Doom 3
Console Cheats
Enter the following cheats by bringing up the command console. Press CTRL + ALT + ~ to bring up the console. Pressing it again gets rid of the console:
| Cheat | Code |
| God Mode: | god |
| All Weapons, Full Health, Full Armor: | give all |
| Walk through walls: | noclip |
| Saves a demo game to an .AVI movie file: | aviDemo |
| Game Benchmark: | benchmark |
| Skip to last level: | doomhell |
| Freeze all on screen: | freeze |
| Graphics card information: | gfxinfo |
| Invisibility to most enemies: | notarget |
| Show FPS: | com_drawfps 1 |
| Load the 95 version of Doom: | give doom95 |
| Acquire all keys: | give keys |
| Your game status: | status |
| Quit or Exit: | quit |
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Weapons
Enter the following cheats into the console to get the corresponding weapon.
| Cheat | Code |
| Machinegun: | give weapon_machinegun |
| Shotgun: | give weapon_shotgun |
| Plasmagun: | give weapon_plasmagun |
| BFG: | give weapon_bfg |
| Chainsaw: | give weapon_chainsaw |
| Rocket Launcher: | give weapon_rocketlauncher |
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Levels
Enter the following cheats to be taken to the corresponding level
| Cheat | Code |
| Mars City 1: | marscity1.map |
| Mars City Underground: | mcunderground.map |
| Mars City 2: | marscity2.map |
| Administration: | admin.map |
| Alpha Labs Sector 1: | alpha1.map |
| Alpha Labs Sector 2: | alpha2.map |
| Alpha Labs Sector 3: | alpha3.map |
| Alpha Labs Sector 4: | alpha4.map |
| EnPro Plant: | enpro.map |
| Communications Transfer: | commout.map |
| Communications: | communications.map |
| Monorail Skybridge: | recycling1.map |
| Recycling Sector 2: | recycling2.map |
| Monorail: | monorail.map |
| Delta Labs Level 1: | delta1.map |
| Delta Labs Level 2A: | delta2a.map |
| Delta Labs Level 2B: | delta2b.map |
| Delta Labs Level 3: | delta3.map |
| Delta Labs Level 4: | delta4.map |
| Hell: | hell.map |
| Delta Complex: | delta5.map |
| CPU Complex: | cpu1.map |
| Central Processing: | cpuboss.map |
| Site 3: | site3.map |
| Caverns Area 1: | caverns1.map |
| Caverns Area 2: | caverns2.map |
| Primary Excavation: | hellhole.map |
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Spawn Monsters
Type spawn and then the following cheats to spawn the corresponding monster
| Cheat | Code |
| Flaming Zombie: | monster_zombie_bernie |
| Chainsaw Zombie: | monster_zombie_sawyer |
| Z-sec Zombie with machine gun: | monster_zombie_zsec_machinegun |
| Z-sec Zombie with pistol: | monster_zombie_zsec_pistol |
| Z-sec Zombie with shield: | monster_zombie_zsec_shield |
| Z-sec Zombie with shotgun: | monster_zombie_zsec_shotgun |
| Commando Zombie: | monster_zombie_commando |
| Commando Zombie with Chaingun: | monster_zombie_commando_cgun |
| Fat Zombie: | monster_zombie_fat2 |
| Fat Zombie with wrench: | monster_zombie_fat_wrench |
| Bald Zombie: | monster_zombie_maint_bald |
| Zombie with no jaw: | monster_zombie_maint_nojaw |
| Zombie with Wrench: | monster_zombie_maint_wrench |
| Skinny Zombie: | monster_zombie_maint_skinny |
| Zombie: | monster_zombie_maint |
| Zombie: | monster_zombie_maint2 |
| Zombie wth Flashlight: | monster_zombie_ maint_flashlight |
| Headless Zombie: | monster_zombie_suit_neckstump |
| Zombie: | monster_zombie_suit_bloodymouth |
| Skinny Zombie: | monster_zombie_suit_skinny |
| Zombie in Labcoat: | monster_zombie_labcoat |
| Zombie Missing Limb: | monster_zombie_limb |
| Zombie: | monster_zombie_skinny |
| Zombie with a pipe: | monster_zombie_pipe |
| Zombie in T-shirt: | monster_zombie_tshirt_bald |
| Zombie: | monster_zombie_tshirt_blown |
| Zombie in Jumpsuit: | monster_zombie_jumpsuit |
| Zombie Eating: | monster_zombie_jumpsuit_eating |
| Archvile: | monster_demon_archvile |
| Cherub: | monster_demon_cherub |
| Hellknight: | monster_demon_hellknight |
| Imp: | monster_demon_imp |
| Maggot: | monster_demon_maggot |
| Mancubus: | monster_demon_mancubus |
| Pinky: | monster_demon_pinky |
| Revenant: | monster_demon_revenant |
| Tick: | monster_demon_tick |
| Trite: | monster_demon_trite |
| Wraith: | monster_demon_wraith |
| Cyberdemon: | monster_boss_cyberdemon |
| Gaurdian: | monster_boss_guardian |
| Guardian?s Seeker: | monster_boss_guardian_seeker |
| Sabaoth: | monster_boss_sabaoth |
| Vagary: | monster_boss_Vagary |
