| Achievement | How to unlock | Points
|
|---|
| 1 + 1 = 3 | Complete co-op run. | 40
|
| All the Treasures of the Sea | Buy all upgrades. | 80
|
| Betty Joins the Crew | Unlock Betty. | 20
|
| Cluck Joins the Crew | Unlock Cluck. | 20
|
| Curse lifter | Lift a curse. | 20
|
| Eye of the Storm | Defeat Eye. | 80
|
| Finley Joins the Crew | Unlock Finley. | 20
|
| Gill Joins the Crew | Unlock Gill. | 20
|
| Gold Plating | Max out a cannon. | 40
|
| Harbinger of Hoarfrost | Defeat Heads. | 80
|
| It's the Aquapocalypse | Complete the Tutorial. | 20
|
| Krillstoph Joins the Crew | Unlock Krillstoph. | 20
|
| Lotte Joins the Crew | Unlock Lotte. | 20
|
| Master-At-Arms | Destroy 10000 sea monsters. | 80
|
| Old Sea Dog | Complete solo run. | 40
|
| Powder Fool | Destroy hundred sea monsters. | 20
|
| Quill Joins the Crew | Unlock Quill. | 40
|
| Reflector | Reflect two projectiles at once. | 20
|
| Shadow of the Undergrowth | Defeat Tentacles. | 80
|
| Shelbie Joins the Crew | Unlock Shelbie. | 20
|
| Ship Gunner | Destroy thousand sea monsters. | 40
|
| Tendrils... | Buy your first upgrade. | 20
|
| The Perfect Crew | Complete a run without taking damage. | 80
|
| Tyrant of the Deep | Defeat Claws. | 80
|