DOOM Cheat Codes: All Things You Need to Know

Below are everything you need to know about DOOM Cheat Codes for PC.

Together with games like Rise of the Triad and Wolfenstein 3D, the original DOOM for the PC redefined the first-person shooter genre. In addition to cheat codes, DOOM and DOOM II also feature bonus stages that must be found in order to be accessed.

NOTE: These cheats only work with the PC versions of DOOM and DOOM II. The PlayStation version of DOOM has its own set of hacks.

DOOM Cheat Codes: All Things You Need to Know

DOOM Cheat Codes

To activate cheats while playing, enter any of the following codes:

Effect Cheat Code
All Keys And Weapons IDKFA
All Weapons And 200% Armor IDFA
Berserk Pack IDBEHOLDS
Display Location IDMYPOS
God Mode (Invincibility) IDDQD
Light Amplification Goggles IDBEHOLDL
No Clipping (Walk Through Objects) IDCLIP
Change Music (Episode #, Level #) IDMUS##
Radiation Suit IDBEHOLDR
Temporary Invisibility IDBEHOLDI
Temporary Invulnerability IDBEHOLDV
Level Warp (Episode #, Level #) IDCLEV##
Display Entire Map and Enemies IDDT
While viewing the map, you must input the Show Map code. One entry of the code will display the full map; a second entry will display all foes.

DOOM Secret Levels

Locate the secret exits in certain levels to unlock extra stages:

Secret Level How to Unlock
E1M9, Military Base Find the secret exit in E1M3, Toxin Refinery (across the slime pit near the entrance).
E2M9, Fortress of Mystery Find the secret exit in E2M5, Command Center (walk through the red panel wall and follow the teleporters).
E3M9, Warrens Find the secret exit in E3M6, Mt. Erebus (flip the switch inside the blue box in the water).
E4M9, Fear Find the secret exit in E4M2, Perfect Hatred (just north of the Cyberdemon).

DOOM II Cheat Codes

The DOOM II cheats are compatible with all of the DOOM cheats. Moreover, DOOM II has two hidden levels that can be accessed with cheat codes:

Unlockable Cheat Code
Secret level #1 IDCLEV31
Secret level # 2 IDCLEV32