With very advanced 3D textures, Motocross Nitro is definitely the best current free online dirt bike game and its realization is simply breathtaking. Through outdoor runs (sand, snow, ...) or arenas (circuits, ramps, ...), you'll be able to upgrade your bike as well as learn new freestyle tricks that, when successful, will give you a nitro greatly boosting your speed. Developed by Miniclip and using the Unity 3D rendering engine, Nitro Motocross is a real gem to play.
