Carterrain is a simple car racing game, totally for free, whose competitions take place off the typical asphalt circuits, making the game considerably more difficult.
The best thing about Carterrain is it lets you compete with 6 friends at the same time, so that in some moments you get big groups of cars together, making crashes inevitable. So, you have to drive skillfully and with judgement so as to drive as accurately as possible.
For Carterrain to work correctly you need to have a 3D accelerator graphics card.