Password - These are for Ultimate DOOM and DOOM II in Collectors Edition | |
| These codes can be entered any time while playing the game. ;All codes can be toggled on/off, except the All-Weapons codes, and the Computer Map code, which cannot be toggled off | |
| Temp Invincibility | Hold SPRINT (LT) and Press (X) 4 Times |
| Show All Map | Hold SPRINT (LT) and Press (Y) 4 Times |
| Gives All Weapons and Ammo, 200% armor | Hold SPRINT (LT) and Press (B) 4 Times |
| GOD Mode (Player Invincible) | Hold SPRINT (LT) and Press (A) 4 Times |
| Invisibility | Hold SPRINT (LT) and Press (X) 2 Times then Press (Y) 2 Times |
| Light Amplification Goggles | Hold SPRINT (LT) and Press (Y) 3 Times and (X) 1 Time |
| Berserk Mode | Hold SPRINT (LT) and Press (X) 3 Times then Press (Y) 1 Time |
| Radiation Suit | Hold SPRINT (LT) and Press (X) 1 Time then Press (Y) 3 Times |
| End Level | Hold SPRINT (LT) and Press (A) 2 Times then Press (B) 2 Times |
| Give Chainsaw | Hold SPRINT (LT) and Press (B) 2 Times then Press (A) 2 Times |
| All keys, all weapons, full ammo, 200% armor | hold L trigger and press a,b,a,b |
Password - Level Skip | |
| On the Objectives Screen in the PDA, hold left trigger and press BAXY | |
Password - God mode in Doom 3 | |
| During gameplay, hold LEFT TRIGGER and press X, Y, B, A to become invincible.NOTE: This code needs to be activated EVERY LEVEL for it to work. If you "exit to" and get a new area loading screen, the god mode turns itself off. | |
Password - Security CabinetCodes | |
| Walk up to the security cabinet and enter these codes | |
| opens cabinet 001 | 396 |
| opens cabinet 003 | 483 |
| opens cabinet 009 | 752 |
| opens cabinet 013 | 586 |
| opens cabinet 017 | 347 |
| opens cabinet 023 | 531 |
| opens cabinet 038 | 409 |
| opens cabinet 039 | 102 |
| opens cabinet 047 | 123 |
| opens cabinet 048 | 123 |
| opens cabinet 049 | 123 |
| opens cabinet 054 | 246 |
| opens the second 054 cabinet | 142 |
| opens cabinet 063 | 972 |
| opens cabinet 064 | 651 |
| opens cabinet 079 | 364 |
| opens cabinet 103 | 259 |
| opens cabinet 104 | 579 |
| opens cabinet 112 | 538 |
| opens cabinet 114 | 715 |
| opens cabinet 116 | 972 |
| opens the second 116 cabinet | 624 |
| opens cabinet 117 | 624 |
| opens cabinet 213 | 371 |
| opens cabinet 215 | 298 |
| opens cabinet 217 | 624 |
| opens cabinet 317 | 841 |
| opens cabinet 386 | 836 |
| opens cabinet 387 | 836 |
| opens cabinet 452 | 571 |
| opens cabinet 666 | 372 |
| opens cabinet 669 | 468 |
| Opens Weapons Storage 1 & 2 | 584 |
| opens cabinet 078 | 364 |
| opens cabinet 216 | 624 |
| opens cabinet 210 | 298 |
| opens monorail airlock-site 2 | 826 |
| opens chief abrams office | 931 |
| Opens Plasma Gun storage door | 972 |
| Opens cabinet 21D | 298 |
| opens lab A (unlabled door) | 627 |
| opens cabinet 054 | 142 |
| Opens Plasma Storage Door | 734 |
| opens locker 029 | 516 |
Unlockable - Nightmare mode | |
| Beat the game on any difficulty setting, When you start on Nightmare mode, you begin with the Soul Cube | |
Unlockable - PDA Appendix | |
| Personal PDA/ Adam E. Berneche | Mars City |
| Daniel M. Young/ Grant F. Baston/ Mark B. Ryan/ Frank A. Delahue | Mars Ciy Underground |
| Marcus C. Stanton/ Dr. Marcus T. Caseon/ Sergeant Bill Tyson/ Dunkan A. Mathews | Mars Cty 2 |
| Alan E. Dorweiler/ Jonathan A. Moses/ William L. Banks/ Paul L. Simons | Administration |
| Kyle C. Berger/ Jack T. Smith/ Bernie Lipsitz | Alpha Labs Sector 1 |
| Andrew Chin/ Walter I. Connors | Alpha Labs Sector 2 |
| Mark B. Lamia/ George Poota | Alpha Labs Sector 3 |
| Larry Kaczynski/ Michael G. Abrams/ Henry Q. Nelson | Alpha Labs Sector 4 |
| Paul E. Raad/ Theresa M. Chasar/ Steve L. Hammer | EnPro |
| James A. Holiday/ Ron I. Ridge | Communications Transfer |
| Seamus J. Blake/ Ben B. Wolfe/ Robert J. Finch | Communications |
| Nick Sadowayj/ Anthony R. Garza | Monorail Skybridge |
| Jeffery R. Moen/ Scott P. Johnson | Recycling Sector 2 |
| Samuel J. Harding/ Gary Ross/ Charles L. Hollies/ Karl P. Cullen | Monorail |
| Robert M. Price/ Brian Karr Mora | Delta Labs Level 1 |
| Peter N. Raleigh/ Dr. Phil W. Wilson/ Frank A. Cinders | Delta Labs Level 2A |
| Francis R. Erikson/ Larry A. Bullman/ Jacob L. Stemmons/ Elizabeth A. McNeil | Delta Labs Sector 2B |
| Dr. Frank Z. Cerano/ Han M. Lee/ Dr. Marten R. Shultz | Delta Labs Sector 3 |
| Jack Gilbert | Delta Labs Sector 4 |
| Simon R. Garlick/ Elliot Swann/ Bruce L. Jackson/ Tony F. Bates/ Charlie D. Haskell/ Steve H. Tooloose | Hell-Main Processing |
| Dr. Richard S. Davis/ Dr. Pierce M. Rogers/ Robert Cody | Site 3-Primary Excavation |
Easter Egg - Super Turkey Puncher 3 | |
| Go to the first level in Co-Op mode and proceed through the level until 'Command Access Junction'. There you can find two Super Turkey Puncher arcade machines made by 'Nabcon'. On the screen is the face of the original Doom Guy and also makes the same faces when you punch the turkeys. First player to 3000 points wins. | |
Easter Egg - Special PDA from the ID developers | |
| Right at the end of the game, just before you fight the final boss, as you are walking through the underground hall with all the fire and brimstone there will be a small space in one of the corners you encounter that you can duck under and there will be a brick with the ID symbol printed on it. Press action on the brick and it will open the wall allowing you to get the PDA of the ID developers thanking you for playing the game. | |
Easter Egg - Doom reference | |
| On the last level before you go through the portal to fight the boss. Their is a stone tablet somewhere in the last room. If you look at it you can see the picture of the original Doom cover. | |
Secret - Hidden movie | |
| Once you kill the first scientist who gets turned into a zombie, look at the main control panel. One of the screens right near you should be blinking red. Click on it to watch a little movie. | |
Secret - Machine Gun in Underground passage. | |
| After you get you shotgun and reach the security area, go in side and unlock the door. After the door is unlocked, on the same screen, look at the botom of the screen and click on one of the 2 choices. One should bring up the lockers, showing one is locked and the other open. Click on the one that says locked. Now head out into the elavator room and kill the imp that jumps down. Look at the lockers now, the other one is now open, allowing you to have the machine gun and more shotgun ammo. (Note: After you grab all the goodies in the locker, an imp will come out of the door you just came out of to get the goodies.) | |
Secret - Two exclusive levels for xbox doom3 and Doom3 ROE | |
| Doom3 Collector's edition and Doom3 Resurraction of Evil for xbox both have Ultimate doom and Doom2 included with it.There are two exclusive levels created just for these 2 games..Ultimate doom secret level - Sewers Episode 1 mission 10 This level can be accessed by going through the first episode Knee deep in the dead in the very first level.. The exit is located in the outside area with the blue armor and go against the wall using the action button and you shall exit the level into the new level..Doom 2 New Secret Level - Betray level 33To access this secret level, play level 2 entryway, go to the area where you find the red key card, when you get it, a room with sargents and imps will open, go kill them all and go into that little room with the imps which is on the right side, push the action while you walk around agains the wall and you shall exit the level. | |
