Default Controls
← → ↑ ↓ = Directions
A = Z
B = X
Mode = Right Shift
Start = Enter
About the Sonic The Hedgehog (USA, Europe) SEGA Master System (PSX) Online Game
Hey! Ready to play Sonic The Hedgehog online for free? Simply visit our website, select the game, and start playing in your browser – no downloads needed! Experience the classic SEGA Master System game with Sonic as he speeds through levels, collects rings, and defeats Dr. Robotnik. Enjoy the nostalgia of this iconic game from the comfort of your own home. Just click, play, and have fun!