Teagames Motocross 2

If you haven't yet been to Teagames, do yourself a favor and check this game out right now. While you're at it, take a look at the other great stuff on that site. These guys really make fantastic webgames - these games are without exception original, challenging, and polished. Make sure to take a turn at BMX Star, Extreme Climbing, and Funky Truck Arizona. Someone over there has a real touch for game physics!