Wonder Boy in Monster World is an action-adventure platform game developed by Westone and released for the Sega Genesis in 1991. Players control a young hero who must navigate vibrant environments, defeat various monsters, and solve puzzles to restore peace to the land. The game features RPG elements, including upgrades and items that enhance the protagonist's abilities.
Monsters have taken over the land, and every day the citizens fear for their lives, hoping that a hero will step forth and bring peace to the embattled country.