THQ has released a new trailer from MX vs ATV Untamed, a new off-road racing game for the Xbox 360, PlayStation 3, PlayStation 2, PSP, Nintendo Wii and Nintendo DS. Launching on March 7th 2008, the game features bigger, more populated open-world environments, an X-cross career mode showcasing all eight vehicles and a new EnduroCross mode. The game is being developed with the Rhythm Racing physics engine with new improvements like throttle based power-slides, near upside down whips and new scrubs at full speed.