Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- Ghost ship boss: Player has beaten the Ghost ship boss in Story mode.
- Gold retriever: Player has destroyed 20 enemy ships carrying gold, and picked up the gold box left behind.
- Homing magnet: Player has been hit by a homing dolphin 10 times.
- Kraken: Player has beaten the first Kraken in Story mode.
- Kraken Again: Player has beaten the second Kraken in Story mode.
- Misplacement: Player has ran into own mines 10 times.
- Mr. Jones: Player has beaten Mr. Jones in Story mode.
- Nightmare: Player has unlocked the nightmare difficulty level.
- Perfectionist: Complete any level without losing any gold from chest.
- Skeleton Boss: Player has beaten the Skeleton Boss in Story mode.