Castle Pin: Hero Rescue & Pull Pin Puzzle is a pull the pin game. In this game, you have a task is pull the pin puzzle, and then kill monsters, save the princess and collect treasure that will help you become the richest hero in history. Castle Pin, Hero Rescue, pull the pin puzzle, adventure game, arcade game, princess rescue, treasure collection, monster fighting, puzzle game, mobile game, strategy game, hero, adventure, challenging levels, treasure, save the princess, richest hero