Note: This game is also titled Need For Speed: Road Challenge.

Police cars
Enter the "Game Options" screen and select the "User Name" option. Then, enter "Nfs_Pd" as a player name to unlock most police cars in Hot Pursuit mode. Note: "_" indicates a space. -From: Qiturbichn @ aol.com

Helicopter
Enter the "Game Options" screen and select the "User Name" option. Then, enter "Whirly" as a player name. If you entered the code correctly, the phrase "Cheat Activated" will appear. The Helicopter is only available in Test Drive mode. Note: Enabling this code will disable the option to save your game. -From: lost_soul_17_ @ hotmail.com

Phantom car
Enter the "Game Options" screen and select the "User Name" option. Then, enter "Flash" as a player name. If you entered the code correctly, the phrase "Cheat Activated" will appear. Note: Enabling this code will disable the option to save your game. This car is normally unlocked by successfully completing all the tournaments with gold trophies. -From: dgrundjr @ earthlink.net and randydavis4 @ hotmail.com

Titan car
Enter the "Game Options" screen and select the "User Name" option. Then, enter "Hotrod" as a player name. If you entered the code correctly, the phrase "Cheat Activated" will appear. Note: Enabling this code will disable the option to save your game. This car is normally unlocked by successfully completing all the special events with gold trophies. -From: dgrundjr @ earthlink.net and randydavis4 @ hotmail.com

Heavy car
After selecting your car, press Start to load the race, then before the loading screen appears, immediately hold Left + Square + Circle. Continue to hold the buttons until the loading screen disappears. -From: RK8S @ aol.com

Drunk mode
After selecting your car, press Start to load the race, then before the loading screen appears, immediately hold Up + L2 + R1. Continue to hold the buttons until the loading screen disappears. The screen will now be blurred, with ten cars appearing in place of one. -From: dgrundjr @ earthlink.net

Dashboard view
After selecting your car, press Start to load the race, then before the loading screen appears, immediately hold Up + Triangle + X. Continue to hold the buttons until the loading screen disappears. -From: dgrundjr @ earthlink.net

Turbo boost
Enable the "Dashboard view" code, then press Up while driving. -From: David.Garrett @ phs.com

Instantly return to road
After crashing or driving off the road, press Select to instantly return to the road.

Drive any car in any tournament
Successfully complete all the tournaments. Additionally, select "Options" at the car selection screen to choose upgraded opponents.