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 2 Extended SEGA Genesis Online Game
Hey there! Welcome to Sonic 2 Extended, where you can play the classic Sega Genesis game online in your browser for free! No need to download anything, just click and start playing. Join Sonic and Tails as they race through familiar levels with new challenges and surprises. Enjoy the fast-paced action and iconic music as you collect rings and defeat Dr. Robotnik. Have fun and relive the nostalgia of this beloved game!