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 Gex The Gecko in Sonic 1 SEGA Genesis Online Game
Hey there! Ready to play Gex The Gecko in Sonic 1 online for free? Simply click on the link and start enjoying this retro Sega Genesis game in your browser without any downloads. Help Gex navigate through the classic Sonic levels with his gecko skills and defeat Dr. Robotnik. It’s simple, it’s fun, and it’s all for free. So, what are you waiting for? Click the link and start playing now!