Getsu Fūma Den (月風魔伝?, lit. "The Legend of Getsu Fūma") is a side-scrolling action-adventure game for the Family Computer by Konami, released in 1987 available exclusively in Japan. While Getsu Fūma Den never had a sequel, it has been referenced in many subsequent Konami titles throughout the years. The game is structurally similar to Castlevania II: Simon's Quest and The Goonies II.