The Ultimate Doom Cheats For PC

  1. Secret Levels

    Code Effect
    Find secret exit in E1M3, Toxin Refinery. (The secret exit is located across the pit of slime near the entrance of the level.) E1M9, Military Base
    Find the secret exit in E2M5, Command Center. E2M9, Fortress of Mystery
    Find the secret exit in E3M6, Mt. Erebus. E3M9, Warrens
    Find the secret exit in E4M2, Perfect Hatred. (The secret exit is north of the Cyberdemon.) E4M9, Fear
  2. All codes

    Enter the following codes with the keyboard at any time during play to activate.

    Code Effect
    IDDT (entering first time displays full map, second time displays enemy locations) Display full map (with enemies)
    IDFA All weapons, ammo, 200% armor
    IDKFA All weapons, ammo, keys, 200% armor
    IDBEHOLDA Automap
    IDBEHOLDS Berserk
    IDMYPOS Display location coordinates
    IDCHOPPERS Get Chainsaw
    IDDQD Degreelessness mode ("God mode")
    IDBEHOLDL Light Amplfication Visor
    IDMUS## (first # is for Episode number, second # for Map number) Switch Music
    IDBEHOLDR Radiation Shielding Suit
    IDBEHOLDI Partial Invisibility
    IDBEHOLDV Invulnerability
    IDSPISPOPD No Clipping
    IDCLEV## (first # is for Episode number, second # for Map number) Level Select
  3. All weapons, full ammo, 200% armor WITHOUT keys:

    To get 200% armor, all weapons, and full ammo without the keys, press IDFA during gameplay.

  4. Full automap with object Indicators

    With the automap displayed, type IDDT twice to have a full map, plus object indicators to see enemies, items, etc.

    Code Effect
    IDDT *Twice, with automap displayed* Gives you a full automap, and adds object indicators

Walkthroughs & FAQs

Type Name File Size
FAQ/Walkthrough FAQ/Walkthrough by peach freak 264K
Other Comparison Guide by Ledmeister 178K
Other Secrets Per Map FAQ by Ledmeister 66K
Other Level Guide by Ledmeister 72K
Other Command-Line Parameters FAQ by Ledmeister 24K
Codes Codes by Ledmeister 97K
Walkthrough Walkthrough by arkena 59K
Other Enemy/Weapon Guide by ND9k 10K
Other Nightmare Walkthrough by Mortortex 68K
Other Endings Guide by Ledmeister 20K
Other "Thy Flesh Consumed" Secrets by PFalstad 19K
FAQ FAQ by HLeukart 336K

The Ultimate Doom Cheats For Macintosh

  1. Cheat Codes

    Type the following codes:

    Code Effect
    idbeholdr Radiation suit
    idbeholdi Invisibility
    idbeholdv Invincibility
    idbeholda Computer map
    idbeholdl Night vision goggles
    idbeholds Strength
    idchoppers Chain saw
    idclev # Level select (followed by level number)
    idmus # Level select (followed by level number)
    iddqd God mode
    iddt Full map
    idfa All weapons and ammo
    idkfa All keys, weapons, ammo
    idmypos View current coordinates
    idspispopd No clipping

Walkthroughs & FAQs

Type Name File Size
Other Comparison Guide by Ledmeister 178K
Other Secrets Per Map FAQ by Ledmeister 66K
Other Level Guide by Ledmeister 72K
Codes Codes by Ledmeister 97K
Walkthrough Walkthrough by arkena 59K
Other Endings Guide by Ledmeister 20K
Other BFG FAQ by TFabris 56K
FAQ FAQ by HLeukart 336K
Other Level Design FAQ by TNeff 60K
Other Key FAQ by PKalinauskas 16K