Codes

  • Ammo Refill

    Execute a backflip; during it, press R, B, C, and Right

    Contributed By: metroid213.

  • Complete Inventory

    While playing press C + X to enter 3D map mode; rotate the map and then press P, then LS + A + B + C as the map returns to normal.

    Contributed By: !.ACA.!.

  • Health Refill

    Execute a backflip; during the time, press R, Down, and B

    Contributed By: metroid213.

  • Invulnerability

    When you use the Frying pan as your current weapon, press c twice to display the weapon select option. Highlight the drill, and press A + RS. If you put it in correctly will the words ''kneel before me!'' appear.

    Contributed By: Xeon.

  • Level Select

    At the main menu, press L, R, and up at the same time, then press A for a new game. At the difficulty menu, press L, R, and Down at the same time. Select the difficulty. At the ''Letter to Mom'', press B.

    Contributed By: metroid213.

  • Maximum Ammo

    In the human turbo mode, tilt the view slightly below the maximum downward angle and press R, A, and B

    Contributed By: metroid213.

  • Maximum Health

    In the human turbo mode, tilt the view slightly below the maximum angle, and press L, A, and B

    Contributed By: metroid213.

Secrets

  • Collisions On

    In the jetpack mode, bring up the weapon select menu and press L and Down/Right

    Contributed By: metroid213.

  • Enable farts

    Highlight a game from the load game menu. Press LS + RS + B to start the game. Levels with the Butthead monster will be modified by the code.

    Contributed By: Sappy.

  • Ending Sequence

    At the Delete Game menu, press A and Right, then press B and Up. Return to the main menu and witness the ending. This only works if you have at least one saved game.

    Contributed By: metroid213.

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