Default Controls
← → ↑ ↓ = Directions
A = Z
B = X
Mode = Right Shift
Start = Enter
About the Wonder Boy (USA, Europe) SEGA Master System (PSX) Online Game
Hey! Ready to play Wonder Boy online for free? Just click the link and start your adventure in this classic SEGA Master System game. Explore the colorful levels, defeat enemies, and collect power-ups to save your girlfriend. Enjoy the retro graphics and nostalgic gameplay right in your browser. No need to download anything, just click and play. Have fun!