Default Controls
← → ↑ ↓ = Directions
A = Z
B = X
Mode = Right Shift
Start = Enter
About the Super Boy 4 (Unl) SEGA Master System (PSX) Online Game
Hey there! Welcome to play “Super Boy 4 (Unl)” online for free in your browser. Enjoy the classic SEGA Master System game where you control a boy on a mission to save the world from evil forces. Jump, run, and defeat enemies in this action-packed adventure. No downloads required, just click and play. Have fun!