We have 1 cheats and tips on Xbox 360. If you have any cheats or tips for SpongeBob SquarePants: Underpants Slam! please send them in here. You can also ask your question on our SpongeBob SquarePants: Underpants Slam! Questions & Answers page.
If you want to play as Plankton in the game you must first beat ALL 9 Quest levels on any difficulty setting to unlock him.
There are 12 achievements for SpongeBob SquarePants: Underpants Slam!.
| Achievements | Award |
|---|---|
| Clumsy! Fall out of the level 50 times | 10 |
| No Pants! No pants in a multiplayer game! | 10 |
| It Be �it� for 50 seconds! | 15 |
| Jellyfisher Defeat 100 Jellyfish! | 15 |
| Party Animal Win a multiplayer game | 15 |
| Superhero! Use Super Moves 25 times! | 15 |
| SpongeBob ThousandPants Collect 1000 underpants! | 20 |
| Fast Track Complete all Time Trial levels | 30 |
| Masterful Beat Quest mode with all 5 characters | 30 |
| Prospector Collect all the Gold Medals | 30 |
| Quest Complete Complete a Quest Mode game | 5 |
| Wide Awake! Break out of a Stun! | 5 |
Click here to see them all.
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