Jump Ball Jam is an arcade game on www.flash-game.net in which you will jump to scramble the basketball. You will use your brave, skill and judgment in this game. Maybe you like playing basketball with your friend; you can ask your friend to play this game with. Once it begins, you will find that two boys are standing in the middle of the basketball court. They both look very nervous and strong. Three. Two. One. The basketball is hit to the sky. And then the two boys jump up to get the ball. You can use objective to knock your opponent in order to get the basketball. In the process of the game, you will find that you can use some weapons which are limited. There are ten rounds here. Do your best to defeat your opponent.