This is the best free physics based car racing & motor bike racing game with 3D graphics.

This racing game challenges you to unlock lots of different cars and well designed 3D stages, drive as far as possible to collect more coins and using coins to upgrade your vehicles. Each vehicle is unique with their own feature and their own upgrade options, some is suit for climbing hills, some is suit for driving in the cave.

Features:
- Stunning 3D graphics and realistic physics.
- Lots of vehicles (Dune Buggy, Dirt Bike, Monster Truck, Pickup, etc) with their own feature.
- Upgradeable vehicle components.
- Well designed 3D stages , and more challenge stages will come soon.

Start this amazing uphill climb & car racing game now!