| Achievement | How to unlock
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|---|
| - Catch hundred pink Jellyfish.
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- "Only a fry cook who is worthy..."
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- "The most totally awesome perfect race"
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- "They don't call me Cheeks for nothin'!"
| - Help Sandy get her clothes back.
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| |
| - Collect sixteen Underpant Pieces.
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| - Unlock the character swap.
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| - Help Mrs. Puff, Squidward, and Fred.
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| - Take one photo in photomode.
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|
| - Defeat an Ol' Boomer Ghost with its own Cannonballs five times.
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| - Reach the score 999 making Krabby Patties.
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| - Throw twenty ghosts into Goo.
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| |
| - Complete all of Plankton's Challenges.
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| |
| |
| - Open the treasure chests found in each location of the main story.
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| - 100% everything in the game.
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| - Burrow out the stuck citizens of Goldfish Island and Bikini Bottom.
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| - Purchase all items from Pearl's shop.
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- Not all Gold that glitters
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- Shiny, muscular and deadly
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| |
| - Defeat the Flying Dutchman and King Neptune.
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| - Defeat Hibernation Sandy.
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| - Find all secret wisdoms and watch the TV in the secret shrine.
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| - Travel 2000 meters with the Ghostboard.
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