Play Wonder Boy In Monster Land emulator game online in the highest quality available. Wonder Boy In Monster Land is a Sega Master System game that you can enjoy on Play Emulator. This Sega Master game is the US English version that works in all modern web browsers without downloading. Wonder Boy In Monster Land is part of the Arcade Games, RPG Games, and Adventure Games you can play here. PlayEmulator has many online retro games available including related games like Wonder Boy, Wonder Boy in Monster World, and Wonder Boy III: The Dragon's Trap.