All cheats for this game by platform: 3DO | GameBoy Advance | PC | PlayStation 4 | PlayStation | Sega Saturn | SNES | Xbox 360 | Xbox One
Downloadable Doom Cheats
| cheat description | size | |
|---|---|---|
| VERSIONS FAQ Mar. 13, 2010 | 40KB | |
| GAMESHARK CODES Nov. 29, 2006 | 1KB | |
| GUIDE Nov. 25, 2005 | 111KB |
Primary Collection of Cheats
Map all lines
Pause game play and press [Triangle]x2, [L2], [R2], [L2], [R2], [R1], [Square]. To confirm correct code entry, a message will appear on the bottom of the viewing window and will disappear the game is resumed. All walls and boundaries will appear on the map for the current stage.
Map all items
Pause game play and press [Triangle]x2, [L2], [R2], [L2], [R2], [R1], [Circle]. To confirm correct code entry, a message will appear on the bottom of the viewing window and will disappear the game is resumed. All objects including enemies, items, weapons, and secret switches will appear on the map as blue triangles.
Invincibility
Pause game play and press [Down], [L2], [Square], [R1], [Right], [L1], [Left], [Circle]. To confirm correct code entry, a message will appear on the bottom of the viewing window and will disappear the game is resumed. Your character will be invincible, however unlike the invulnerability power-up, your screen will not turn white.
Weapons, ammunition, and keys
Pause game play and press [X], [Triangle], [L1], [Up], [Down], [R2], [Left]x2. To confirm correct code entry, a message will appear on the bottom of the viewing window and will disappear the game is resumed. All weapons, ammunition for them, and keys for current level will be available.
Level select
Pause game play and press [Right], [Left], [R2], [R1], [Triangle], [L1], [Circle], [X]. If the code was entered correctly, a menu will appear in the top half of the viewing window. Press [Left] and [Right] to select a level, and confirm your entry with [Square], [Circle], [Triangle], or [X].
Transparent walls
Pause game play and press [L1], [R2], [L2], [R1], [Right], [Triangle], [X], [Right]. Your character may now see through one layer of wall or sprites.
Random levels (version 1.0)
Enter "DOOMMNLxxx" or "H3LL1SHxxx", where xxx the same character such as "!!!" or "666", at the password screen. The game will start at a random level with an unusual amount of ammunition, armor, and life.
Soundtrack
Play track two of the game disc in an audio CD player to hear music from the game.
Playing in linked mode with only one disc
Note: Sony does not recommend removing a spinning disc from the Playstation.
Connect two Playstations with the linkcable, and power on both systems. Begin Doom on Playstation 1. Select Deathmatch or a cooperative game. Playstation 1 should try to connect to Playstation 2. Wait a few seconds, remove the disc from the Playstation 1, and start the game on Playstation 2. Enter all selections identically to Playstation 1 and begin playing.
The game will hang from time to time. At these points, swap the disc to the other Playstation after waiting a few seconds before removing the disc.
Pause game play and press [Triangle]x2, [L2], [R2], [L2], [R2], [R1], [Square]. To confirm correct code entry, a message will appear on the bottom of the viewing window and will disappear the game is resumed. All walls and boundaries will appear on the map for the current stage.
Map all items
Pause game play and press [Triangle]x2, [L2], [R2], [L2], [R2], [R1], [Circle]. To confirm correct code entry, a message will appear on the bottom of the viewing window and will disappear the game is resumed. All objects including enemies, items, weapons, and secret switches will appear on the map as blue triangles.
Invincibility
Pause game play and press [Down], [L2], [Square], [R1], [Right], [L1], [Left], [Circle]. To confirm correct code entry, a message will appear on the bottom of the viewing window and will disappear the game is resumed. Your character will be invincible, however unlike the invulnerability power-up, your screen will not turn white.
Weapons, ammunition, and keys
Pause game play and press [X], [Triangle], [L1], [Up], [Down], [R2], [Left]x2. To confirm correct code entry, a message will appear on the bottom of the viewing window and will disappear the game is resumed. All weapons, ammunition for them, and keys for current level will be available.
Level select
Pause game play and press [Right], [Left], [R2], [R1], [Triangle], [L1], [Circle], [X]. If the code was entered correctly, a menu will appear in the top half of the viewing window. Press [Left] and [Right] to select a level, and confirm your entry with [Square], [Circle], [Triangle], or [X].
Transparent walls
Pause game play and press [L1], [R2], [L2], [R1], [Right], [Triangle], [X], [Right]. Your character may now see through one layer of wall or sprites.
Random levels (version 1.0)
Enter "DOOMMNLxxx" or "H3LL1SHxxx", where xxx the same character such as "!!!" or "666", at the password screen. The game will start at a random level with an unusual amount of ammunition, armor, and life.
Soundtrack
Play track two of the game disc in an audio CD player to hear music from the game.
| Level | Health | Armor | Weapons | Password | Title |
| 02 | 125% | 200% | All | CR!3WDD3DB | Plant |
| 03 | 200% | 200% | All | 3JJCMK8W64 | Toxin Refinery |
| 04 | 200% | 200% | All | 03LTJ0Y!02 | Command Control |
| 05 | 200% | 200% | All | H33!1HFTHK | Phobos Lab |
| 06 | 200% | 200% | All | 04MSKZX9Z1 | Central Processing |
| 07 | 125% | 200% | All | YTTLCXXLXV | Computer Station |
| 08 | 200% | 200% | All | 09SMBY04YW | Phobos Anomaly |
| 09 | 200% | 200% | All | 7KKBLD7V53 | Diemos Anomaly |
| 10 | 100% | 200% | All | FM4217GSGJ | Containment Area |
| 11 | 200% | 200% | All | H!!3WDGLDB | Refinery |
| 12 | 200% | 200% | All | 07QPDW26WY | Deimos Lab |
| 13 | 350% | 150% | 12346 | WTXQ9C3W12 | Command Center |
| 14 | 100% | 200% | 123456 | RBR4G!LDLN | Halls of the Damned |
| 15 | 300% | 175% | 1236 | WTXQ9C3W11 | Spawning Vats |
| 16 | 50% | 75% | 1234567 | 548C7DFWYX | Hell Gate |
| 17 | 100% | 125% | 1234567 | JOC89DZPQS | Hell Keep |
| 18 | 100% | 125% | 1234567 | JGB9CT0NRT | Pandemonium |
| 19 | 100% | 200% | All | 9QLTKR0!02 | House of Pain |
| 20 | 100% | 200% | All | 78M63QX921 | Unholy Cathedral |
| 21 | 200% | 200% | All | S!61FHVQJG | Mt. Erebus |
| 22 | 200% | 200% | All | 33QHFTT6WY | Limbo |
| 23 | 200% | 200% | All | VBGQPJ!Y46 | Tower of Babel |
| 24 | 200% | 200% | All | ZYKTLW7V53 | Hell Beneath |
| 25 | 200% | 200% | All | 0DJSM4HW64 | Perfect Hatred |
| 26 | 200% | 200% | All | LS5YPTCRKH | Sever the Wicked |
| 27 | 200% | 200% | All | ZDJSMVRW64 | Unruly Evil |
| 28 | 200% | 200% | All | 1YKTX4QV53 | Unto the Cruel |
| 29 | 200% | 200% | All | XKF6R8LZ97 | Twilight Descends |
| 30 | 200% | 200% | All | DJX07Q4HTR | Threshold of Pain |
| 31 | 200% | 200% | All | C0W1!QNJQS | Entryway |
| 32 | 125% | 200% | All | VM!3V1D3DB | Underhalls |
| 33 | 150% | 200% | All | W394W2DMFC | The Gantlet |
| 34 | 150% | 200% | All | ZQ58ZKJRKH | The Focus |
| 35 | 175% | 200% | All | Z758ZKJ8KH | The Waste Tunnels |
| 36 | 200% | 200% | All | 5C2V3DQBNL | The Crusher |
| 37 | 200% | 200% | All | NCKBLX7V53 | Dead Simple |
| 38 | 200% | 200% | All | 1Q580FCRKH | Tricks and Traps |
| 39 | 100% | 200% | All | HTMSKZZ9Z1 | The Pit |
| 40 | 200% | 200% | All | WS58ZKCRKH | Refueling Base |
| 41 | 200% | 200% | All | CSNRG2W820 | O of Destruction! |
| 42 | 200% | 200% | All | WT670JBQJG | The Factory |
| 43 | 200% | 200% | All | DQLTJ1Y!02 | The Inmost Dens |
| 44 | 100% | 200% | All | 2N94VFFMFC | The Suburbs |
| 45 | 200% | 200% | All | CQLTJ0Y!02 | Tenements |
| 46 | 200% | 200% | All | WR492GDSGJ | The Courtyard |
| 47 | 200% | 200% | All | PFFGXH3777 | The Citadel |
| 48 | 200% | 200% | All | JWCJV2X479 | Nirvana |
| 49 | 200% | 200% | All | CJJTM35964 | The Catacombs |
| 50 | 200% | 200% | All | M!T174XZXV | Barrels of Fun |
| 51 | 200% | 200% | All | 5770MX2CDF | Bloodfalls |
| 52 | 200% | 200% | All | YJLW3PPCPM | The Abandoned Mines |
| 53 | 200% | 200% | All | DKKBLM58J3 | Monster Condo |
| 54 | 200% | 125% | All | 7L3!266DJK | Redemption Denied |
| 55 | 200% | 200% | All | RCMSKZX9Z1 | Fortress of Mystery |
| 56 | 200% | 200% | All | 8J94VFHMFC | The Military Base |
| 57 | 200% | 200% | All | RJSMBY04YW | The Marshes |
| 58 | 200% | 200% | All | 8K!3WDGLDB | The Mansion |
| 59 | 200% | 200% | All | RKTLCXZ3XV | Club Doom |
Note: Sony does not recommend removing a spinning disc from the Playstation.
Connect two Playstations with the linkcable, and power on both systems. Begin Doom on Playstation 1. Select Deathmatch or a cooperative game. Playstation 1 should try to connect to Playstation 2. Wait a few seconds, remove the disc from the Playstation 1, and start the game on Playstation 2. Enter all selections identically to Playstation 1 and begin playing.
The game will hang from time to time. At these points, swap the disc to the other Playstation after waiting a few seconds before removing the disc.