Cheats & Guides

SpongeBob SquarePants: Underpants Slam! Cheats For Xbox 360

  1. Play as Plankton

    Beat all 9 Quest levels on any difficulty to unlock Plankton as a playable character.

    Contributed by: The Great Gecko 

  2. Achievements

    Complete each achievement to get the allotted gamerscore.

    Achievement Achievement
    Clumsy! Fall out of the level 50 times. Clumsy!
    Complete all Time Trial levels. Fast Track (30)
    Be "it" for 50 seconds. It
    Defeat 100 Jellyfish. Jellyfisher (15)
    Beat Quest mode with all 5 characters. Masterful
    No pants in a multiplayer game. No Pants!
    Win a multiplayer game. Party Animal (15)
    Collect all the gold medals. Prospector (30)
    Complete a Quest Mode game. Quest Complete (5)
    Collect 1,000 underpants. SpongeBob ThousandPants (20)
    Use Super Moves 25 times. Superhero!
    Break out of a Stun. Wide Awake!

    Contributed by: Llamaman2