| Achievement | How to unlock | Points
|
|---|
| - Achieve the rank of Admiral Orca.
| |
| - Use 25 super or turbo boosts.
| |
| - Find all five crystal glyphs.
| |
| | |
| | |
| - Achieve the rank of Captain Cod.
| |
| - Finish 18+ different collections.
| |
| - Achieve the rank of Commander Krill.
| |
| - Find a crown as Queenie or Zeena.
| |
| - Achieve the rank of Corporal Crab.
| |
| | |
| - Use a super or turbo boost for the first time.
| |
| - Unlock sixteen ships in the ship shop.
| |
| - Achieve the rank of General Porpoise.
| |
| - Sell your first collection.
| |
| - Purchase a boat from the ship shop.
| |
| - Purchase a suit from the suit store.
| |
| - Complete your first collection.
| |
| - Use an emergency air boost during a dive.
| |
| - Unlock 28 suits in the suit store.
| |
| | |
| - Achieve the rank of Major Manatee.
| |
| - Find twenty golden pearls.
| |
| - Have a million coins in your possession.
| |
| - Buy your first upgrade from the upgrade shack.
| |
| - Discover ten special locations.
| |
| | |
| - Complete a dive without attacking any sea creatures.
| |
| | |
| - Achieve the rank of Private Plaice.
| |
| | |
| - Defeat hundred creatures.
| |
| - Achieve the rank of Sergeant Shrimp.
| |
| - Defeat thousand creatures.
| |
| - Defeat a shark without taking damage.
| |
| - Purchase all suits, ships and upgrades.
| |
| - Spend an accumulated total of one million coins.
| |
| - Obtain a three star collection.
| |
| - Be defeated by any creature five times.
| |
| - Max out one of your upgrades.
| |
| - Achieve the rank of Ultimate Kraken.
| |
| - Find the Cthulhu statue as Cthulhu Jr.
| |
