Complete the following tasks to unlock Apple Game Center achievements.

Achievement	How to unlock
Between the lines	Win a race without leaving the road.
Brand Loyalty: IEJ	Achieve a podium position in the IEJ Trophy with the IEJ Exotic.
Brand Loyalty: NrGee	Achieve a podium position in the NrGee Super Sprint with the NrGee Hatch.
Brand Loyalty: Telkodata	Achieve a podium position in the Telkodata 1000 with the Telkodata Sedan.
Brand Loyalty: Ubermart	Achieve a podium position in the Ubermart Challenge with the Ubermart Muscle.
Car Collector: Exotic	Unlock all Exotic cars.
Car Collector: Hatch	Unlock all Hatch cars.
Car Collector: Hoarder	Unlock all cars.
Car Collector: Muscle	Unlock all Muscle cars.
Car Collector: Sedan	Unlock all Sedan cars.
Clean Sweep	Clean sweep a championship (gold in all divisions).
Cream of the crop	Rank in the top 100 for any 1 track (Game Center leaderboards).
Cut The Mustard: Exotic	Beat 00:43 in Time Trial on Alkesha Island with a Exotic.
Cut The Mustard: Hatch	Beat 00:39 in Time Trial on McKinley Circuit with a Hatch.
Cut The Mustard: Muscle	Beat 01:06 in Time Trial on Montclair with a Muscle.
Cut The Mustard: Sedan	Beat 01:07 in Time Trial on Mayapan Beach with a Sedan.
Marathon	Win a 9 lap Quick Race against opponents.
Perfectionist	Achieve the gold quaification time for all classes.
Real Racer	Complete a race using method B or E with no assists.
Speed Demon	Reach a to speed of 180mph (289km/h).
Well-travelled	Unlock all tracks.