Complete the following tasks to unlock Apple Game Center achievements.

Achievement	How to unlock
3 Star Valet (5 points)	Earned your first 3 star rating, on any challenge.
4 Star Valet (10 points)	Earned your first 4 star rating, on any challenge.
5 Star Valet. Bronze (10 points)	Obtained a 5 star rating on any bronze challenge.
5 Star Valet. Gold (25 points)	Obtained a 5 star rating on any gold challenge.
5 Star Valet. Silver (15 points)	Obtained a 5 star rating on any silver challenge.
Afternoon Delight (35 points)	Earned all keys on "Lover's Lane".
Beach Bunny (35 points)	Earned all keys on "Parking's a Beach".
Drive Thru (15 points)	Acheived a combo of 11 on any gold challenge.
Driver Educated (35 points)	Earned all keys on "Driver's Education".
Employee of the Month (50 points)	Parked at least 100 cars in any marathon challenge.
Gimmie the Keys, I'll Drive (5 points)	Earned your first key.
Marathon Man (10 points)	Unlocked your first marathon challenge.
Need a Wash? (35 points)	Earned all keys on "Rough Spots".
Overtime (15 points)	Park at least 25 cars in any marathon challenge.
Perfect Parking. bronze (15 points)	Parked all cars perfectly on the any bronze challenge.
Perfect Parking. Gold (50 points)	Parked all cars perfectly on the any gold challenge.
Perfect Parking. Silver (25 points)	Parked all cars perfectly on the any silver challenge.
Rear-View Mirror (10 points)	Performed your first Back-In.
Sneaky, Sneaky (10 points)	Performed your first Pull-Through.
Trained Driver (35 points)	Earned all Keys on "Advanced Training".
Valet Hero (75 points)	Earned 5 stars on 15 challenges
Value Medal (5 points)	Achieved a combo of 7 on any gold challenge.
Working For a Living (25 points)	Park at least 25 cars in any marathon challenge.