This game Extreme Speed is a very fun racing game, which can run on the track and let everyone feel the speed and passion. A variety of game modes are waiting for the players, and rich cars are waiting for you to unlock, have a good time in Extreme Speed! Extreme Speed is an online mobile game that is playable on smartphone and tablet (iPhone, iPad, Samsung, Android devices and Windows Phone). You can play the game online without download or install needed, enjoy!