This is a monster truck game with realistic physics. You need to reach the end of the track passing through different obstacles. Many obstacles are vehicles or other objects that move when you push them and sometimes by themselves. You control your truck's speed with the up and down arrows. You can use the left and right arrows to change the balance and make the truck incline forth or back. You can inject nito your engine which will significantly accelerate your truck. To do it hold Ctrl while pressing the up arrow.