Default Controls
← → ↑ ↓ = Directions
A = Z
B = X
Mode = Right Shift
Start = Enter
About the Sonic The Hedgehog (World) (Proto) SEGA Game Gear Online Game
Hey, ready to play Sonic The Hedgehog (World) (Proto) online for free in your browser? Experience the classic Sega Game Gear game with Sonic as he speeds through levels and defeats Dr. Robotnik. No need to download anything, simply click and start playing now. Enjoy the nostalgia and excitement of this retro game wherever you are. Jump, spin, and collect rings as you race against time. Have fun and relive the magic of Sonic The Hedgehog!