Default Controls
← → ↑ ↓ = Directions
A = Z
B = X
Mode = Right Shift
Start = Enter
About the Wonder Boy in Monster World (Europe) (Beta) SEGA Master System (PSX) Online Game
Hey there! Welcome to the beta version of Wonder Boy in Monster World for SEGA Master System. You can now play this European version of the game online in your browser, absolutely free! Explore the colorful world, fight monsters, and collect treasures as you embark on this classic adventure. No need to download anything, just click and play. Enjoy the nostalgia of this retro game right from your computer. Have fun!