Doom

Codes

Cheat Codes (PS1 Only)

Pause the game and do these commands:

EffectCode
Full armour, level keys, weapons and ammoX, Triangle, L1, Up, Down, R2, Left, Left
Full level AutomapTriangle, Triangle, L2, R2, L2, R2, R1, Square
God modeDown, L2, Square, R1, Right, L1, Left, Circle
Level selectRight, Left, R2, R1, Triangle, L1, Circle, X
Show all objects in the level AutomapTriangle, Triangle, L2, R2, L2, R2, R1, Circle
X-Ray vision (translucent walls)L1, R2, L2, R1, Right, Triangle, X, Right

Passwords

I am a Wimp Passwords

You start the level with all guns, full ammo and armor on the ‘I am a Wimp’ difficulty.

EffectPassword
Level 01 – HangarM51W3PRCPM
Level 02 – Plant46KBM57V53
Level 03 – Toxin RefineryM62V4NQBNL
Level 04 – Command Control43GFN4!Y46
Level 05 – Phobos LabM3ZY5MTFMP
Level 06 – Central Processing44HDP39X35
Level 07 – Computer StationM40X6LSDLN
Level 08 – Phobos Anomaly49DHQ!40!8
Level 09 – Deimos AnomalyM9X07TMHTR
Level 10 – Containment Area4!FGR93Z97
Level 11 – RefineryM!YZ8SLGSQ
Level 12 – Deimos Lab47BKS8628!
Level 13 – Command CenterM7V29RPKRT
Level 14 – Halls of the Damned48CJT75179
Level 15 – Spawning VatsM8W1!QNJQS
Level 16 – Hell Gate4XSMBY04YW
Level 17 – Hell KeepMX94VFHMFC
Level 18 – Pandemonium4YTLCXZ3XV
Level 19 – House of PainMY!3WDGLDB
Level 20 – Unholy Cathedral4VQPDW26WY
Level 21 – Mt. ErebusMV76XCKPCF
Level 22 – Limbo4WRNFV15VX
Level 23 – Tower of BabelMW85YBJNBD
Level 24 – Hell Beneath41NRG2W820
Level 25 – Perfect HatredM158ZKCRKH
Level 26 – Sever the Wicked42PQH1V71Z
Level 27 – Unruly EvilM2670JBQJG
Level 28 – Unto the Cruel4ZLTJ0Y!02
Level 29 – Twilight DescendsMZ3!1HFTHK
Level 30 – Threshold of Pain40MSKZX9Z1
Level 31 – EntrywayM0492GDSGJ
Level 32 – Underhalls4N1W3PRCPM
Level 33 – The GantletMNJCL68W64
Level 34 – The Focus4P2V4NQBNL
Level 35 – The Waste TunnelsMPKBM57V53
Level 36 – The Crusher4LZY5MTFMP
Level 37 – Dead SimpleMLGFN4!Y46
Level 38 – Tricks and Traps4M0X6LSDLN
Level 39 – The PitMMHDP39X35
Level 40 – Refueling Base4SX07TMHTR
Level 41 – O of Destruction!MSDHQ!40!8
Level 42 – The Factory4TYZ8SLGSQ
Level 43 – The Inmost DensMTFGR93Z97
Level 44 – The Suburbs4QV29RPKRT
Level 45 – TenementsMQBKS8628!
Level 46 – The Courtyard4RW1!QNJQS
Level 47 – The CitadelMRCJT75179
Level 48 – Nirvana4D94VFHMFC
Level 49 – The CatacombsMDSMBY04YW
Level 50 – Barrels of Fun4F!3WDGLDB
Level 51 – BloodfallsMFTLCXZ3XV
Level 52 – The Abandoned Mines4B76XCKPCF
Level 53 – Monster CondoMBQPDW26WY
Level 54 – Redemption Denied4C85YBJNBD
Level 55 – Fortress of MysteryMCRNFV15VX
Level 56 – The Military Base4J58ZKCRKH
Level 57 – The MarshesMJNRG2W820
Level 58 – The Mansion4K670JBQJG
Level 59 – Club DoomMKPQH1V71Z

Level Passwords

Enter the following codes at the Password screen…

EffectPassword
Level 02CR!3WDD3DB
Level 033JJCMK8W64
Level 0403LTJ0Y!02
Level 05H33!1HFTHK
Level 0604MSKZX9Z1
Level 07YTTLCXXLXV
Level 0809SMBY04YW
Level 097KKBLD7V53
Level 10FM4217GSGJ
Level 11H!!3WDGLDB
Level 1207QPDW26WY
Level 13WTXQ9C3W12
Level 14RBR4G!LDLN
Level 15WTXQ9C3W11
Level 16548C7DFWYX
Level 17JOC89DZPQS
Level 18JGB9CT0NRT
Level 199QLTKR0!02
Level 2078M63QX921
Level 21S!61FHVQJG
Level 2233QHFTT6WY
Level 23VBGQPJ!Y46
Level 24ZYKTLW7V53
Level 250DJSM4HW64
Level 26LS5YPTCRKH
Level 27ZDJSMVRW64
Level 281YKTX4QV53
Level 29XKF6R8LZ97
Level 30DJX07Q4HTR
Level 31C0W1!QNJQS
Level 32VM!3V1D3DB
Level 33W394W2DMFC
Level 34ZQ58ZKJRKH
Level 35Z758ZKJ8KH
Level 365C2V3DQBNL
Level 37NCKBLX7V53
Level 381Q580FCRKH
Level 39HTMSKZZ9Z1
Level 40WS58ZKCRKH
Level 41CSNRG2W820
Level 42- The FactoryWT670JbQGJ
Level 43- THe Inmost DensDQLTJ1Y!02
Level 44- The Suburbs2N94VFFMFC
Level 45- TenementsCQLTJOY!02
Level 46- The CourtyardWR492GDSGJ
Level 47- The CItadelPFFGXH3777
Level 48- NirvanaJWCJV2X479
Level 49- The CatacombsCJJTM35964
Level 50- Barrels of FunM!T174XZXV
Level 51- Bloodfalls5770MX2CDF
Level 52- The Abondoned MinesYJLW3PPCPM
Level 53- Monster CondoDKKBLM58J3
Level 54- Redemption Denied7L3!266DJK
Level 55- Fortress of Mystery4680Q7B5BD
Level 56- The Military BaseT3QP7W26WY
Level 57- The MarshesRNSM5YYMYW
Level 58- The MansionHWKB!57V53
Level 59 – Club Doom644YL1Q9GJ

Pistol start on Ultra Violence

EffectPassword
Level 02 – PlantQCRTRRTRRR
Level 03 – Toxin Refinery7C8!88!888
Level 04 – Command ControlQDSQSSQSSS
Level 05 – Phobos Lab7D97997999
Level 06 – Central ProcessingQFTRTTRTTT
Level 07 – Computer Station7F!8!!8!!!
Level 08 – Phobos AnomalyQGLNLLNLLL
Level 09 – Deimos Anomaly7G35335333
Level 10 – Containment AreaQHMPMMPMMM
Level 11 – Refinery7H46446444
Level 12 – Deimos LabQJNLNNLNNN
Level 13 – Command Center7J53553555
Level 14 – Halls of the DamnedQKPMPPMPPP
Level 15 – Spawning Vats7K64664666
Level 16 – Hell GateQLGJGGJGGG
Level 17 – Hell Keep7LZ1ZZ1ZZZ
Level 18 – PandemoniumQMHKHHKHHH
Level 19 – House of Pain7M02002000
Level 20 – Unholy CathedralQNJGJJGJJJ
Level 21 – Mt. Erebus7N1Z11Z111
Level 22 – LimboQPKHKKHKKK
Level 23 – Tower of Babel7P20220222
Level 24 – Hell BeneathQQBDBBDBBB
Level 25 – Perfect Hatred7QVXVVXVVV
Level 26 – Sever the WickedQRCFCCFCCC
Level 27 – Unruly Evil7RWYWWYWWW
Level 28 – Unto the CruelQSDBDDBDDD
Level 29 – Twilight Descends7SXVXXVXXX
Level 30 – Threshold of PainQTFCFFCFFF
Level 31 – Entryway7TYWYYWYYY
Level 32 – UnderhallsQV79779777
Level 33 – The Gantlet7VQSQQSQQQ
Level 34 – The FocusQW8!88!888
Level 35 – The Waste Tunnels7WRTRRTRRR
Level 36 – The CrusherQX97997999
Level 37 – Dead Simple7XSQSSQSSS
Level 38 – Tricks and TrapsQY!8!!8!!!
Level 39 – The Pit7YTRTTRTTT
Level 40 – Refueling BaseQZ35335333
Level 41 – O of Destruction!7ZLNLLNLLL
Level 42 – The FactoryQ046446444
Level 43 – The Inmost Dens70MPMMPMMM
Level 44 – The SuburbsQ153553555
Level 45 – Tenements71NLNNLNNN
Level 46 – The CourtyardQ264664666
Level 47 – The Citadel72PMPPMPPP
Level 48 – NirvanaQ3Z1ZZ1ZZZ
Level 49 – The Catacombs73GJGGJGGG
Level 50 – Barrels of FunQ402002000
Level 51 – Bloodfalls74HKHHKHHH
Level 52 – The Abandoned MinesQ51Z11Z111
Level 53 – Monster Condo75JGJJGJJJ
Level 54 – Redemption DeniedQ620220222
Level 55 – Fortress of Mystery76KHKKHKKK
Level 56 – The Military BaseQ7VXVVXVVV
Level 57 – The Marshes77BDBBDBBB
Level 58 – The MansionQ8WYWWYWWW
Level 59 – Club Doom78CFCCFCCC

Gameshark Codes

Have All Guns (2.2 or Higher)
500007040000
800a86480001

Have BFG
800a865c0001

Have Blue Key
800a86180001

Have Chaingun
800a86500001

Have Chainsaw
800a86600001

Have Double-Barrel Shotgun
800a864c0001

Have Map
800a860c0001

Have Plasma Rifle
800a86580001

Have Red Key
800a86140001

Have Rocket Launcher
800a86540001

Have Shotgun
800a86480001

Have Yellow Key
800a861c0001

Infinite Ammo (2.2 or Higher)
500004040000
800a86640064

Invincible
800a85fc0001
800a85f40001
800a85f00064

Mega Rapid Fire
800a86c00001

Unlimited Bullets
800a86640064

Unlimited Plasma
800a866c0064

Unlimited Rockets
800a86700064

Unlimited Shotgun Shells
800a86680064