Cheat List: Ultimate DOOM and DOOM 2 These are the Ultimate DOOM and DOOM 2 cheats which are only included with the Limited Edition Doom 3 game.
All Keys, All Weapons, and Full Ammo: hold down LEFT TRIGGER and press A,B,A,B
Berserk Mode: hold LEFT TRIGGER and press X,X,X,Y.
End Level: hold down LEFT TRIGGER and press A,A,B,B.
Chainsaw: hold down LEFT TRIGGER and press B,B,A,A.
Weapons and Ammo: hold down LEFT TRIGGER and press B,B,B,B.
GOD Mode: hold down LEFT TRIGGER and press A,A,A,A.
Invisibility: hold down LEFT TRIGGER and press X,X,Y,Y.
Light Amplification Goggles: hold down LEFT TRIGGER and press Y,Y,Y,X.
Radiation Suit: hold down LEFT TRIGGER and press X,Y,Y,Y.
Show All Map: hold down LEFT TRIGGER and press Y,Y,Y,Y.
Temporary Invincibility: hold down LEFT TRIGGER and press X,X,X,X.
Cheat: God Mode
During gameplay, hold LEFT TRIGGER and press X, Y, B, A to become invincible.
Cheat: Skip Level
During gameplay, hold LEFT TRIGGER and enter B, A, X, Y.
Cheat: Various Door Codes
Below are a list of some door lock codes so you don’t have to spend unnecessary amounts of time figuring them out.
Broken Airlock Door - 826
Fire Blast Valve (Mars City) - 842
Lab A Access - 627
Michael Abrams’ Door - 931
Plasma Storage - 735
Weapons Storage (Mars City) - 584
Hint: Duck Hellfire
The projectiles thrown by the imp and hellknight can be ducked if you time it correctly (it will do no damage). Naturally, you want to do this against enemies on the same height as you, not on shots coming at diagonals.
Hint: Martian Buddy Locker Combos
#
COMBO
LEVEL
ITEMS
001
0508
Administration
ammo belt, chaingun, security armor
002
0508
Delta 2B
BFG, security armor
Hint: Storage Locker Combos
#
COMBO
LEVEL
ITEMS
001
396
Mars City
bullets
003
483
Recycling 2
clips, grenades, plasma cell, security armor
009
752
Alpha Labs 1
clip, grenades, large med kits, security armor
013
586
Admin
clip, grenades, security armor, shells
017
347
Infirmary
clip, large med kit, security armor, shells
023
531
Mars City Underground
armor shards, large med kit, shells
038
409
Alpha Labs 2
clip, grenades, security armor
039
102
Alpha Labs 2
clips, security armor
047
123
Alpha Labs 3
clips, grenades
048
123
Alpha Labs 3
ammo belt, large med kit, plasma cell
049
123
Alpha Labs 3
armor shards
054
246
Communications
grenades, security armor
054
142
Monorail
grenades, rockets, security armor
063
972
EnPro Plant
plasma cell, plasma gun, small med kit
064
651
Alpha Labs 4
armor shards, clip, plasma cell
078
364
Monorail
clips, grenades, large med kits
079
364
Monorail
clips, grenades, large med kits
103
259
Delta Labs Level 2B
large med kit, plasma cells, shells
104
579
Delta Labs Level 4
ammo belt, rockets, security armor
112
538
Delta 2A
armor shards, cells, shotgun
114
715
Delta 2A
backpack, clip, security armor
116
972
Delta 2A
BFG cell, large med kit, plasma gun, security armor
116
624
Delta 2B
bullets, plasma cell, shells
117
624
Delta 2B
BFG cell, grenades, security armor
213
371
Delta 2B
clip, plasma cells, shells
21D
298
Delta 1
grenades, large med kit, rockets, security armor
317
841
Delta 4
bullets, clips, large med kits, rockets, security armor
386
836
Delta 3
ammo belt, bullets, clip, large med kits
387
836
Delta 3
clip, grenades, large med kit, rockets, security armor
