Grab MX vs ATV Untamed (Xbox 360 or PS3) for $44.99 (save $15) shipped.  It is the Amazon Deal of the Day for Friday, April 4, 2008.

Check it out: Amazon Deal of the Day 

MX vs ATV Untamed - Amazon.com's Deal of the Day 4/4/08

MX vs ATV Untamed kicks it up a notch and shifts into high gear. Rainbow Studios has evolved their legendary Rhythm Racing engine to include throttle based power slides, near upside-down whips and new scrubs at full speed, all while retaining the smooth and authentic feel not found in any other game. Attempt to own the off-road by dominating the innovative new "X-Cross Tournament," which brings together 8 unique racing series like Endurocross, Opencross, Supercross, Waypoint and Supermoto and then crosses them into one ultimate offroad championship. Brand new styles of racing are born as powerful vehicles tear through treacherous trails in the new Opencross Modes, whie then shifting gears to navigate boulders, logs and water pits in Endurocross. Players can take control of the new DRV Sport and multiple other vehicles, including Monster and Trophy Trucks, as they blaze through rivers, swampy everglades and the desert dunes. Amp up your favorite vehicles power, handling and acceleration with more than 100 sponsor parts and accessories. The MX vs. ATV rivalry explodes as the top professional riders like Ricky Carmichael, Chad Reed and others go bar-to-bar in Supercross, Outfoor Nationals and Freestyle showdowns. The top 10 pro riders collide on the same track, vying for vehicular supremacy Be the last vehicle standing as 12 players compete online.

Deal of the Day price available while supplies last for Xbox 360 and Playstation 3, on 4/4/08. Quantities are limited.