Default Controls
← → ↑ ↓ = Directions
A = z
B = x
X = a
Y = s
C (Top-Left Shoulder) = q
Z (Top-Right Shoulder) = e
L2 (Bottom-Right Shoulder) = r
R2 (Bottom-Right Shoulder) = t
Mode = Right Shift
Start = Enter
About the Sonic 3 Remastered SEGA Genesis Online Game
Hey! Ready to play Sonic 3 Remastered online for free? Simply open your browser and start running with Sonic in this classic Sega Genesis game. No need to download anything – just click and play! Enjoy the fast-paced action, collect rings, and defeat Dr. Robotnik. Have fun reliving the nostalgia of this beloved game from the comfort of your own browser. Let’s go!