Armed to the Gills
Unlock every Gizmo on a single character.
Complete the Bikini Bottom levels.
Players destroy 250 enemies.
Complete any freefall section without any players taking damage.
Unlock and fully upgrade any Gizmo.
Players revive allies 20 times.
Complete the Rock Bottom levels.
Lock and Load
Unlock the Pickle Blaster.
Unlock all Gizmos and upgrades for Mr. Krabs.
Players defeat 50 enemies by overloading them.
Unlock all Gizmos and upgrades for SpongeBob.
Unlock all Gizmos and upgrades for Squidward.
Unlock all Gizmos and upgrades for Sandy.
Unlock all Gizmos and upgrades for Patrick.
Not Defeated Yet
Players revive an ally.
Complete the Dutchman's Triangle levels.
Complete a level without being defeated or revived.
Win the first encounter against Plankton.
Complete the first freefall section.
Complete a level with 4 players.