SpongeBob SquarePants: Underpants Slam! Cheats For Xbox 360
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)
Play as Plankton
Beat all 9 Quest levels on any difficulty to unlock Plankton as a playable character.