Heroes, prepare for adventure. The Evil Lord of the Black Marches has kidnapped the daughter of the King. A reward of 1,000 gold pieces has been offered for the rescue of his Princess. The Castle is a game of fantasy adventure that is easy to set up and fun to play. Players control various characters in a search for the means to rescue the Princess. To rescue the Princess, you must fight the evil creatures inhabiting the Castle and find the keys to open her Cell.