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 Mighty in Sonic 3 & Knuckles SEGA Genesis Online Game
Hey! Ready to play “Mighty in Sonic 3 & Knuckles” online for free? Simply open your browser and start playing right away, no downloads needed. Join Sonic, Tails, and Knuckles on an epic adventure to defeat Dr. Robotnik and save the world. Experience the classic Sega Genesis gameplay with updated graphics and controls. Have fun reliving the nostalgia of this beloved game!