Create and save a custom map.
Capture a town.
Destroy a neutral or enemy town's defense with a bomb.
Use a whirlpool curse to teleport an enemy that is attacking your town.
Capture a neutral town after the enemy has destroyed its defenses.
Sink two enemy ships with a single bomb.
Beat all easy challenges.
Beat all medium challenges.
Beat all hard challenges.
Beat every challenge in the game.
Win a game in Player Match.
Win 10 games in Player Match.
Win 5 public games online.
Win 50 public games online.