Customize and take on the pinnacle Japanese & American tuner cars in a pursuit of total ownership of the street racing scene. A uniquely designed racing game based on the legacy of the hugely successful Underground series. All New Tracks & Environments – Compete against your rivals in 10 all new & visually distinct tracks. Each one has been specially designed to maximize the experience on the handheld platform. Japanese Customs vs. American Muscle Cars – Customize and compete against a host of high performance tuner cars from Japan and America. Take on these rivals and find out who's best. Head-to-Head Rivalry – Take on friends and foes in a range of new modes specifically designed for use via Wi-Fi. It’s multiplayer gaming in which you earn respect and own the competition. New Ways to Go Underground – Brand new game modes that capitalize on the cutting-edge hardware features of the PSP handheld videogame system and deliver a highly competitive game play experience.