| Achievement | How to unlock
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| "FIRMLY GRASP IT!" | Catch hundred pink Jellyfish.
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| "Only a fry cook who is worthy..." | Get the Golden Spatula.
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| "The most totally awesome perfect race" | Complete all races.
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| "They don't call me Cheeks for nothin'!" | Help Sandy get her clothes back.
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| Agent of Chaos | Hit 100 NPCs.
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| All maxed out! | Collect sixteen Underpant Pieces.
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| Best Friends Forever | Unlock the character swap.
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| Bummer Vacation | Help Mrs. Puff, Squidward, and Fred.
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| CHEEEEZE! | Take one photo in photomode.
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| Catch it if you can! | Defeat an Ol' Boomer Ghost with its own Cannonballs five times.
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| Chef's Kiss | Reach the score 999 making Krabby Patties.
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| Cool them off | Throw twenty ghosts into Goo.
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| Dashing Fashion | Unlock all Costumes.
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| Did all those things | Complete all of Plankton's Challenges.
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| Exquisite Shenanigans | Help Gary and Squilliam.
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| From Dungeon to Crawler | Help Karen and Tom.
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| Hoarder | Open the treasure chests found in each location of the main story.
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| I did EVERYTHING! | 100% everything in the game.
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| Keep Digging | Burrow out the stuck citizens of Goldfish Island and Bikini Bottom.
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| Make Mr. Krabs rich | Purchase all items from Pearl's shop.
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| Not all Gold that glitters | Defeat Dutchman's Chest.
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| Shiny, muscular and deadly | Defeat Neptune's Statue.
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| So much destruction | Destroy 500 objects.
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| Socks'n'Tails | Defeat the Flying Dutchman and King Neptune.
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| Survival of the Idiots | Defeat Hibernation Sandy.
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| THE wisdom | Find all secret wisdoms and watch the TV in the secret shrine.
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| Woooohooo! | Travel 2000 meters with the Ghostboard.
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