Description Motocross Dirt Challenge:
Get behind the wheels on some of the fastest dirt bike online and race other skilled drivers in 13 intense hill race tracks the game has to offer. Use your arrow keys to steer just right and jump over all obstacles in getting first to the finish line. Unlock new bikes and engines after 3 levels won. Upgrade your bike engine and speed up your dirt bike in becoming the fastest biker online. There are two mode available in the game normal and hard try to play first in normal mode and after you increase your driving skill go hard mode and let the fun begin.