• All guns,ammo,and keys

    To enter this code anytime during gameplay simply push the i, l, and m keys at the same time.

    Contributed By: Tu Madre.

  • Debug Mode

    Start the game with the word -goobers in the command line. Press [Left Shift] + [Alt] + [Backspace] to enable debug mode. Then enter the cheat

    [Tab] + VAdd VBLs
    [Tab] + BChange Border Color
    [Tab] + FDisplay Coordinates
    [Tab] + CDisplay number of items, doors, etc
    [Tab] + WExtra Stuff
    [Tab] + IFree Items
    [Tab] + GGod Mode
    [Tab] + HLose Health
    [Tab] + MMemory Usage
    [Tab] + PPause without messages
    [Tab] + QQuit
    [Tab] + ESkip two levels
    [Tab] + SSlow Motion
    [Tab] + TView graphics and sound

    Contributed By: Evil Penguin.

  • Music test

    Hold 'M' at the memory screen that appears while the game loads. Music menu options will appear after the game finishes loading.

    Contributed By: Lagoona.

  • Restore Sound

    Hold the keys B, A, and T at once. It should give you a message about Commander Keen, but if you cannot hear any sound (most of the time because of a crappy sound card) then the sound will be reset and you will be able to hear sound again.

    Contributed By: Dugtrio17.


  • Episode 1 secret floor

    In first floor in room where floor 2 elevator is turn right and search the wall to find hidden room. Search walls until you find elevator to floor 10

    Contributed By: Klace.

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You can submit a problem report for any non-working or fake code in the lists above.