Street Supremacy

Street Supremacy (known as Shutokō Battle: Zone of Control (首都高バトル) in Japan) is the first, and so far only, handheld entry in the Shutokō Battle series of street racing games set on the Shuto Expressways of Japan. Released in 2005 and 2006 for the Sony PlayStation Portable, it was developed by Genki and published by Konami in Europe and North America.