SpongeBob SquarePants: Underpants Slam! Cheats For Xbox 360

  1. Achievements

    Complete each achievement to get the allotted gamerscore.

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

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