Super Mario Kart Xtreme is a very classic Mario game that you can play on www.games501.com for free. Mario and Luigi is a pair of brothers created by the famous Japanese Company, Nintendo. You can choose one of them as your player. Your purpose is to use arrow keys to control your player to knock into his enemies such as Donkey Kong and Koopa Troopa. But be careful, you have to dodge some obstacles. This funny flash game will bring you an easy time.
