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 S1 Physics in Sonic 2 SEGA Genesis Online Game
Hey there! Ready to play S1 Physics in Sonic 2 online for free in your browser? Experience the classic Sega Genesis game with added physics elements. No need to download anything, just click and play. Help Sonic collect rings and defeat Dr. Robotnik in this exciting platformer. Enjoy the nostalgia and challenge of this retro game anytime, anywhere. So what are you waiting for? Start playing now and relive the magic of Sonic the Hedgehog!