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 NBA Jam (Japan) SEGA Genesis Online Game
Ready to experience the high-flying, arcade-style basketball action of NBA Jam? Now you can play the Japanese version of this classic Sega Genesis game online for free in your browser. No need to download anything, just click and start playing. Show off your skills, make epic dunks, and challenge your friends to see who is the ultimate NBA Jam champion. Get ready to relive the nostalgia and have a blast with this fast-paced and exciting basketball game. Let’s hit the court and shoot some hoops!