| Achievement | How to unlock
|
|---|
| A Convenient Perch | Land your ship on a floating rock.
|
| Broadside | Fire ten heavy cannon at once.
|
| Conquer the 'Net | Win a multiplayer battle.
|
| Dogfight | Win a multiplayer battle in the $200 fleet limit category.
|
| Forced Landing | Force down an enemy airship.
|
| Heraldry | Register your coat of arms.
|
| Mandatory Change of Ownership | Capture an enemy ship.
|
| One Giant (Unplanned) Leap | Cause enemy marines to mis-jump and fall to the ground.
|
| Smash the Skies | Completely destroy an enemy ship by ramming it.
|