If you like unity 3d racing games on circuit, then you will like to play Race Monza, also. In Race Monza, you are driving an astonishing Audi R8 car on the famous italian circuit, Monza. So, push the pedal to the metal, defeat all your opponents and finish the race on the first place. Have fun.
To play Race Monza, you will use arrow keys or W,A,S,D keys to drive and SPACE bar to use the handbrake.