At the Tokyo Game Show held starting Thursday, September 24, Kazunori Yamauchi, creator and producer of the Gran Turismo franchise, revealed a list of features to be included in Gran Turismo 5. Main features include over 950 cars, 20 course locations with 70 layouts, and a new physics engine with roll-over, damage, and more. Additionally, Yamauchi highlighted the ability for players to carry over unlocked cars in Gran Turismo for PSP, launching October 1, 2009, into Gran Turismo 5 when it launches, giving players a chance to get a head start on Gran Turismo 5 via Gran Turismo for PSP.