• Access Debug Mode

    If you have the Bio Menace Freeware version from 3D Realms, you can unlock a debug mode. Unlike Commander Keen Episodes IV-VI (which use the same engine), you have to use a multilayered approach to gain access to it. First, type in the following. Press C+O+D to bring up a window saying "CODE:". Enter the code 91827. THen it J+I+M+Space all at the same time. "Debug keys active!" should Display. Then enter the following key combinations

    F10+CActive/inactive object count
    F10+VAdd extra VBLs (Vertical Blanking Loop? Waits for this many CRT retraces in each game loop)
    F10+BChange Border Color
    F10+MDisplay memory usage
    F10+EEnd/finish level (will execute TED5 again if run from TED5)
    F10+IFree items (no message displayed) - 90 bullets, one clip, 99 grenades (green only), 99 keys, 99 access cards, all crystal shards, all items and 1UP
    F10+GGod mode on/off (invincibility)
    F10+JJump cheat (in limited 'Keen Dreams' mode)
    F10+NNo clipping
    F10+PPause game (unlike the Pause key, doesn't display a message and leaves the music going.)
    F10+DRecord a demo (or if recording a demo, save it)
    F10+YShow hidden passage
    F10+SSlow motion
    F10+TSprite test: Tile information (use left/right arrows to view all tiles/sprites)
    F10+ZSuicide code/Kill player (only if God Mode is off)
    F10+WWarp to a level

    Contributed By: ShiroKusanagi.

  • Cheats

    Press the keys at the same time to activate the following cheat.

    [C] [A] [T]Get the machine gun, 99 ammo, and 99 grenades

    Contributed By: XxThunderxX.

  • Push-button manuvers

    While in game, use the following movements to preform special abilities

    Tap left-right repeatedly (6 or 7 times), then [jump]Brief electron shield - hurts enemies
    Hold up 3 seconds, then press downBrief invincibility
    Tap left-right repeatedly (6 or 7 times), then [fire]Shoot fireballs to sides
    Hold up 3 seconds (charge sound heard), then [fire]Shoot plasma bolt - hurts self 1 damage

    Contributed By: ezra64.

Know Something We Don't?

You can submit new cheats for this game and help our users gain an edge.

Have We Been Fooled?

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