Golvellius Valley of Doom is a role-playing game released on the Sega Master System in 1988. The story follows Prince Golvellius, a young prince who must escape the Valley of Doom to save his kingdom from destruction.
The gameplay involves exploration and turn-based combat, as Prince Golvellius navigates through dungeons and battles against enemies to uncover the secrets behind the Valley of Doom. Players can also collect items and use them to aid in their quest.