The Pirates have found a treasure map and need your help to find it. They must find their way on an undead island, it is your duty to help them and defeat all the dead! Pirate Defender, zombie game, undead island, treasure hunt, pirate adventure, action game, defense gameplay, shooting game, zombie shooter, pirate games, mobile game, strategy game, defend, treasure map, undead, pirates, gameplay guide, adventure, zombie defense, mobile gaming, free game