
Gran Turismo is a PlayStation Portable game developed by Polyphony Digital. The game was announced at the E3 2004 Sony press conference on May 11th, the same conference where Sony announced the PlayStation Portable, and after long amounts of delays, was released alongside the PSP Go model on October 1st, 2009.
Gran Turismo has the same courses that featured in Gran Turismo 4 with the exception of a few missing courses, along with two of its new tracks made available, Cathedral Rocks Trail III and Circuit de Valencia, currently these only appear in the PSP game.