Ridge Racers © 2004 Namco, Limited.
Game ID: ULUS-10001
Ridge Racers for Sony PSP was released on December 12, 2004 in Japan.
It was then released on November 17, 2005 as a PSP the Best edition [Model ULJS-19002], and then on the Japanese PlayStation Network on November 1, 2009 [Model UCKS-45053].
Export releases:
[US] Ridge Racer [Model ULUS-10001]
[EU] Ridge Racer [Model UCES-00002]
[SK] Ridge Racers [Model UCKS-45002]