Default Controls
← → ↑ ↓ = Directions
A = Z
B = X
Mode = Right Shift
Start = Enter
About the NBA Jam (Japan) SEGA Game Gear Online Game
Hey there! Welcome to play NBA Jam (Japan) on Sega Game Gear online for free in your browser. Experience the classic arcade basketball action with iconic NBA players. No need to download anything, just click and start playing. Enjoy the fast-paced gameplay and slam dunks from the comfort of your own device. Challenge your friends or test your skills against the computer. Have fun shooting hoops and scoring big in this retro sports game. Let’s hit the court and show off your basketball skills!