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 the Hedgehog CD (Dec 4, 1992 prototype) SEGA CD Online Game
Hey there! Welcome to play Sonic the Hedgehog CD (Dec 4, 1992 prototype) online in your browser for free! Experience the classic Sega CD game featuring Sonic as he races through different time periods to save Amy Rose. No need to download anything – just click and play. Enjoy the iconic gameplay, catchy music, and challenging levels right from your browser. Have fun reliving this retro gaming experience hassle-free!