Defeat an Ol' Boomer Ghost with its own Cannonballs 5 times

Get the Golden Spatula

Collect 16 Underpant Pieces

Open the treasure chests found in each location of the main story.

Purchase all items from Pearl's shop

Complete all of Plankton's Challenges

Help Mrs. Puff, Squidward, and Fred

Defeat the Flying Dutchman and King Neptune

Throw 20 ghosts into Goo

Take 1 photo in photomode

Unlock all Costumes

100% everything in the game

Reach the score 999 making Krabby Patties

Complete all races

Help Gary and Squilliam

Catch 100 pink Jellyfish

Travel 2000 meters with the Ghostboard

Defeat Neptune's Statue

Unlock the character swap

Help Sandy get her clothes back

Hit 100 NPCs

Burrow out the stuck citizens of Goldfish Island and Bikini Bottom

Defeat Dutchman's Chest

Destroy 500 objects

Find all secret wisdoms and watch the TV in the secret shrine

Defeat Hibernation Sandy

Help Karen and Tom