Maou Golvellius (魔王ゴルベリアス, lit. "Devil Golvellius") is an action adventure video game for the Japanese MSX home computer system. It was developed by Compile and released in 1987.Sega licensed the franchise in 1988 and released their own remake of the game for the Sega Master System (the Mark III in Japan), featuring enhanced graphics and entirely different overworld and dungeon layouts.