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 Modern Sonic In Sonic 3 SEGA Genesis Online Game
Hey! Ready to play “Modern Sonic In Sonic 3” online for free in your browser? Get ready to speed through familiar levels with a modern twist. No need to download anything, just click and play. Join Sonic on his latest adventure and see if you can beat the levels with his new abilities. Have fun and enjoy the classic Sega Genesis gameplay right from your browser. Let’s go!