Unlock ps3 rewards by completing the following tasks.

Trophy	How to unlock
Metropolis Racer (Bronze)	Win an online race in Shibuya (Jam Session).
Rush Hour (Bronze)	Complete a Time Trial in Shibuya.
The Grudge (Bronze)	Terminally damage your car in Shibuya.
Tokyo Story (Bronze)	Achieve first place in all DiRT Tour Shibuya Events.