Score the ball into the cup while jumping on a trampoline in Jump Dunk Game! Tap-tap easy-to-learn controls with addictive gameplay mechanics! Jump Dunk Game is one of many web based games on RoundGames for you to play online without downloading. This game is one of the Action Games at RoundGames. It also tagged as a ball and skill game. To play even more free online games, view our popular and all games pages. If you want to play more like Jump Dunk. Then you can simply check out the games inside the game tags that are the most relevant to your interests. Or check the Action Games category or check the related games section at the end of the game page. You can play this game on all devices. So enjoy and have fun.