A dark structure that is usually found after 500km of travel often with the recruitable character Queen Frieda jailed in it. There are strong monsters such as minotaurs, dragons, and hitman wolves guarding the castle. Also, there are almost always two extravagent chests in the largest room of the castle, one jail door on the top and bottom of the castle, and one sealed door on the bottom. The music changes with upon the entering of the character. There will be a given heads up on whether Queen Frieda is in the castle by the message, "A kindred spirit is somewhere nearby!"