Beach Head
Complete the Bikini Bottom levels.
100 
Master Sponge
Unlock all Gizmos and upgrades for SpongeBob.
100 
Master Squirrel
Unlock all Gizmos and upgrades for Sandy.
100 
Master Star
Unlock all Gizmos and upgrades for Patrick.
100 
Master Squid
Unlock all Gizmos and upgrades for Squidward.
100 
Master Crab
Unlock all Gizmos and upgrades for Mr. Krabs.
100 
Team Sponge
Complete a level with 4 players.
100 
Hard Rock
Complete the Rock Bottom levels.
50 
Seaweed Squashed
Win the first encounter against Plankton.
30 
Pirateer
Complete the Dutchman's Triangle levels.
25 
Bot Wrecker
Players destroy 250 enemies.
25 
Coral Skydiver
Complete any freefall section without any players taking damage.
25 
Field Medic
Players revive allies 20 times.
25 
Decked Out
Unlock and fully upgrade any Gizmo.
25 
Armed to the Gills
Unlock every Gizmo on a single character.
25 
Sea Warrior
Complete a level without being defeated or revived.
20 
Lock and Load
Unlock the Pickle Blaster.
15 
Master Overloader
Players defeat 50 enemies by overloading them.
15 
Skydiver
Complete the first freefall section.
10 
Not Defeated Yet
Players revive an ally.
10