sentences:  Four cars are featured in a race at any one time, the player car and three opponents (with the AI having improvements since "Gran Turismo 4").This is down from the total of six cars in previous games in the series, but the player can race against three cars also in the rally races, which was never possible in every previous game, considering that in previous games the player can race only against one car in a rally race.Multiplayer is available for up to four players via local wireless play across a handful of modes, with various options that allow players of all skill types to play together.