• 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.

    6    11

  • 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

    Add VBLs[Tab] + V
    Change Border Color[Tab] + B
    Display Coordinates[Tab] + F
    Display number of items, doors, etc[Tab] + C
    Extra Stuff[Tab] + W
    Free Items[Tab] + I
    God Mode[Tab] + G
    Lose Health[Tab] + H
    Memory Usage[Tab] + M
    Pause without messages[Tab] + P
    Quit[Tab] + Q
    Skip two levels[Tab] + E
    Slow Motion[Tab] + S
    View graphics and sound[Tab] + T

    Contributed By: Evil Penguin.

    10    15

  • 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.

    6    2

  • 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.

    1    6


  • 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.

    15    31

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