Auto Assault

Auto Assault is the ultimate in car combat, brought to you by NCsoft - the masters of massively multiplayer online role-playing games. Head out onto the highways of a post-apocalyptic future in your high-powered, fully armed vehicle. Play as one of three warring races in this, the fastest, most destructive MMORPG ever!

You can sign up for the final beta event for the next 4 days or so.
Auto Assault