Beat all medium challenges.
Capture a neutral town after the enemy has destroyed its defenses.
Use a whirlpool curse to teleport an enemy that is attacking your town.
Sink two enemy ships with a single bomb.
Destroy a neutral or enemy town's defense with a bomb.
Create and save a custom map.
Beat all hard challenges.
Beat every challenge in the game.
Win 5 public games online.
Win 50 public games online.
