SpongeBob SquarePants: Underpants Slam! Cheats - Xbox 360
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Achievements
Complete each achievement to get the allotted gamerscore:
Masterful - Beat Quest mode with all 5 characters.
No Pants! - No pants in a multiplayer game.
Superhero! - Use Super Moves 25 times.
Wide Awake! - Break out of a Stun.
Clumsy! - Clumsy! Fall out of the level 50 times.
Fast Track (30) - Complete all Time Trial levels.
It - Be "it" for 50 seconds.
Jellyfisher (15) - Defeat 100 Jellyfish.
Party Animal (15) - Win a multiplayer game.
Prospector (30) - Collect all the gold medals.
Quest Complete (5) - Complete a Quest Mode game.
SpongeBob ThousandPants (20) - Collect 1,000 underpants.
Play as Plankton
Beat all 9 Quest levels on any difficulty to unlock Plankton.