Game Description:MTX: Mototrax offers a high-speed motocross gaming experience that will have you accelerating around corners and flying through the air on high-velocity motorbikes. Immerse yourself in a deep non-linear career mode that tests your skills and savvy as you progress through all the motocross disciplines - motocross, supercross and freestyle - to become the ultimate MX athlete. As you progress and earn cash, you can customize your rider's attributes and purchase new equipment. The PSP version brings everything from the console game out on the road, including MX Mototrax Career mode, Custom Rider creation, and even the Dirt Wurx Track Builder. Also featured is four-player wireless racing.