Unlock the following carbon cars by performing the corresponding tasks:
CARBON CAR - HOW TO UNLOCK GT Concept - Drive through all 400 smash gates. Hawker - Smash all 120 billboards. Hydros Custom - Beat all offline showtimes on the 64 roads. Iskusa GT - Beat all offline times on the 64 roads. Uberschall - Beat 2 sets of the online challenges. X12 - Land all 50 jumps.
The following cars are a reference to the corresponding famous vehicle:
IN-GAME CAR - FAMOUS CAR Jansen 88 P12 Special - DeLorean from Back To The Future. Hunter Manhattan Special - Ecto 1 from Ghostbusters. Carson GT Nighthawk - K.I.T.T. From Knight Rider. Hunter Cavalry Special - General Lee from The Dukes of Hazzard.
Unlock the following cars by performing the corresponding tasks:
CAR - HOW TO UNLOCK Carbon Hydros Custom - Finish all showtime road rules. Carbon Ikusa GT - Finish all time road rules. Rossolini Tempesta - Acquire an A class license. Carson Fastback - Acquire a B class license. Nakamura SI-7 - Acquire a C class license. Hunter Mesquite - Acquire a D class license. Carson GT Concept - Acquire a burnout driving license. Jansen Carbon X12 - Land all 50 superjumps. Montgomery Carbon Hawker - Break all 120 billboards. Carson Carbon GT Concept - Break all 400 smashes (yellow fences). Krieger Carbon Uberschall 8 - Complete 2 Sets of online challenges.
To get to the secret quarry area, starting at the top part of the dam, head west and take W. Lake Drive northwest, and turn left. You will see an opening with a road that leads down and can be used to perform barrel rolls.
Stop your car and stay idle until the engine turns off. You will know when this happens when your taillights turn dark. Remain idle until the screen becomes monochrome and the camera starts to move around the city.