Boom Boom (Bronze)
-Sink two enemy ships with a single bomb.

Cartographer (Bronze)
-Create and save a custom map.

Cherry Picker (Bronze)
-Capture a neutral town after the enemy has destroyed its defenses.

Flushed Away (Bronze)
-Use a whirlpool curse to teleport an enemy that is attacking your town.

Freebooter (Silver)
-Beat all hard challenges.

King's Pardon (Gold)
-Beat every challenge in the game.

Old Salt (Gold)
-Win 50 public games online.

On the Account (Bronze)
-Beat all medium challenges.

Sea Legs (Bronze)
-Win 5 public games online.