SpongeBob SquarePants: Underpants Slam! Cheats, Codes, Cheat Codes, Walkthrough, Guide, FAQ, Unlockables for Xbox 360

SpongeBob SquarePants: Underpants Slam! Play as Plankton

Successfully complete all nine Quest levels to unlock Plankton.


Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

    Quest Complete (5 points): Complete a Quest Mode game.
    Fast Track (30 points): Complete all Time Trial levels.
    Party Animal (15 points): Win a multi-player game.
    Jellyfisher (15 points): Defeat 100 Jellyfish.
    SpongeBob ThousandPants (20 points): Collect 1000 underpants.
    Wide Awake! (5 points): Break out of a Stun.
    No Pants! (10 points): No pants in a multi-player game.
    It (15 points): Be “it” for 50 seconds.
    Superhero! (15 points): Use Super Moves 25 times.
    Masterful (30 points): Complete Quest mode with all five characters.
    Clumsy! (10 points): Fall out of the level 50 times.
    Prospector (30 points): Collect all the Gold Medals.
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