SpongeBob SquarePants: Underpants Slam! Xbox 360 Achievements
About these achievements
Every achievement for the game, its Gamerscore and how to earn it. Hidden achievements stay marked secret in-game until you unlock them.
- Achievements12 · 200G
Plankton: To unlock Plankton, complete all nine Quest levels.
Achievements:
| Achievement | How to unlock |
|---|---|
| Quest Beat5G | Beat a Quest Mode game. |
| Fast Track30G | Beat all Time Trial levels. |
| Party Animal15G | Win a multi-player game. |
| Jellyfisher15G | Defeat 100 Jellyfish. Sponge Bob Thousand |
| Pants20G | Collect 1000 underpants. |
| Wide Awake!5G | Break out of a Stun. |
| No Pants!10G | No pants in a multi-player game. |
| It15G | Be “it” for 50 seconds. |
| Superhero!15G | Use Super Moves 25 times. |
| Masterful30G | Beat Quest mode with all five characters. |
| Clumsy!10G | Fall out of the level 50 times. |
| Prospector30G | Collect all Gold Medals. |
