Overvolt is calling you to leave everything you do at the moment and hurry up to play this game. And you be sure that you will not regret it. Race cars on 3D tracks and win all your opponents. As you begin the game you can finish tracks with no problems, but later on comes the real challenge. So you need to spend the earnd coins on buying upgrades and new vehicles. Watch out of the curves and win the Overvolt challenge!