Cheats & Guides

Gremlins: Unleashed Cheats For Game Boy Color

  1. Stripe Levels Passwords

    Passwords for Stripe levels with the default lives and hearts.

    Effect
    HJZM2K3K14 Level 02 (The School Laboratory)
    HSFR2KCK14 Level 03 (The Swimming-Pool
    HJFC2KFK14 Level 04 (The Restaurant)
    HSFH2KFK14 Level 05 (The Boiler Room)
    HJF32KRK14 Level 06 (Futterman's Garage)
    HSP72KMK14 Level 07 (Mrs. Deagle's House)
    HJPW2KPK14 Level 08 (Downtown)
    HSP-2KPK14 Level 09 (The Movie Theatre)
    HJNM6K7K14 Level 10 (The Mall)

    Contributed by: Letande 

  2. Gizmo Level Passowrds

    Level passwords for Gizmo with the default lives and hearts.

    Effect
    JS-M2D1-1N Level 02 (The School Laboratory)
    GJ-R2D7-1N Level 03 (The Swimming-Pool)
    GS-C2DR-14 Level 04 (The Restaurant)
    GS1H2DT-14 Level 05 (The Boiler Room)
    HJ132DP-14 Level 06 (Futterman's Garage)
    HS172DPH14 Level 07 (Mrs. Deagle's House)
    HJZW2D1H14 Level 08 (Downtown)
    HSZ-2D1H14 Level 09 (The Movie Theatre)
    HJXM2JWH14 Level 10 (The Mall)

    Contributed by: Letande 

  3. Developer messages

    Enter these codes in the password screen to view messages and images from a developer. Note: some of these contain profanity.

    Effect
    H0L1STVFF Shows a collection of various sprites.
    B0B-M Shows a cross between a Gremlin and Bob Marley.
    J-C0NN0R Shows a cross between a Gremlin and the Terminator.
    R40VLGVMP Shows a drawing of a programmer.
    W1ND0Z Shows a fake windows BSOD. Contains profanity.
    GR3MBVD Shows a Gremlin.
    M4R134NG3 Shows a picture from the GBC game Dracula: Crazy Vampire.
    SVB1T0 Shows a pizza.
    CH3F Shows one of the team members working on the game.
    G1RLD0LLS Shows seven character sprites. Contains profanity.
    M3G4G4M3S Shows small boxes of Game Boy games.
    MSX3 Shows the MSX logo.
    JVNKSTVFF Shows toys that were cut from the game.

    Contributed by: ironyisntdead, duggie2 

  4. Start on The Mall stage, access to the Mini-Games

    From the Main Menu, choose Password and enter D8+MN4S--N

    Effect Effect
    D8+MN4S--N Start on The Mall stage, access to the Mini-Games

    Contributed by: Mezmorize99