Full list of all 25 Project Gotham Racing 3 achievements worth 1,000 gamerscore.
The base game contains 20 achievements worth 900 Gamerscore, and there are 2 DLC packs containing 5 achievements worth 100 Gamerscore.
Online Professional
Platinum Champion
Gotham Hero
Rank 1
Race Against the Clock
Gotham TV Sports Fan
Track Builder
Style Racer Badge
Exotic Car Club
Gold Champion
Silver Champion
Bronze Champion
Steel Champion
Lamborghini Owners Club
Ferrari Owners Club
Rank 5
Photographer
Arcade Player
Pro Racer Badge
Rank 10
Qualify for a tournament and play in the first elimination round
Win a Cat & Mouse Event as the player in the E class vehicle
Win a Cat & Mouse Event as a player in a non E class vehicle.
Win a Cone Capture Event
Be on the winning team of a Team Cone Capture Event