MotorStorm: Arctic Edge - Sony PSP Robust vehicle customization lets you upgrade various parts including wheels, exhaust, spoilers, sponsorship stickers, and liveries. Stunning environments with tracks modeled after the rugged, snow-covered Alaskan landscape creating the most treacherous racing conditions yet. 12 reversible tracks and eight vehicle classes, including the nimble Snow machine and more forceful Snow Plow designed to help you tackle the Alaskan terrain. Multiplayer Racing Action with up to eight players online via infrastructure mode as well as ad hoc racing. Global leaderboards to show off the top ranked players in all game modes, including single player Time Attack. Robust vehicle customization lets you upgrade various parts including wheels, exhaust, spoilers, sponsorship stickers, and liveries. Stunning environments with tracks modeled after the rugged, snow-covered Alaskan landscape creating the most treacherous racing conditions yet. 12 reversible tracks and eight vehicle classes, including the nimble Snow machine and more forceful Snow Plow designed to help you tackle the Alaskan terrain. Multiplayer Racing Action with up to eight players online via infrastructure mode as well as ad hoc racing. Global leaderboards to show off the top ranked players in all game modes, including single player Time Attack.