You are playing Mad Trucker Challenge
The Mad Trucker challenge is a race to the finish or the death, which ever comes first. Start racing with a simple truck, collect coins as you race to get money for upgrades. Upgrade all parts of your truck from Paint to Engine. Reach the boss of each world and beat them to move to the next world. Use the arrow keys to drive and to control the tilt of your truck. Use SPACEBAR to jump, X for nitro, and Z to shoot your missiles at your enemies.