Majou Densetsu II: Poporon Gekitou Hen (魔城伝説II 〜ポポロン激闘編〜, Majō Densetsu II 〜Poporon Gekitō-Hen〜, lit. "Magical Castle Legend II: Popolon's Fierce Battle") is a stand-alone sequel of the Knightmare was scheduled to be published in 1987 by Konami for the PC-8801 and X1 home computers. The game was intended to be a vertical-scrolling shooter similar to the original but with role-playing elements added, in contrast to The Maze of Galious. Despite being advertised and previewed in Japanese magazines, it was never released for unknown reasons.