Sega GT 2002
Developer
Wow Entertainment
Accelerate faster
To accelerate faster during a race, tap R. Note: This will only work with an automatic transmission.
All cars and about $ 6,000,000,000
Load the Official X-Box Magazine Disk #26. Go to the downloadable content and select "Sega GT 2002" This will give you a saved game with every car plus money. You will not get the locked cars such as the Caspita or Viper. However, you will have every normal car from the Skyline V-Spec II (R34) to the Opel Roadster.
Burnout
Go to the options and disable the TCS and SCS. Go to your garage and select a car to perform a test drive with. You can now do a burnout and donuts. Hold X + A to burnout for a long time. It takes a few seconds for the car to stop moving while holding the buttons. In quick battle mode, if you select dual race only player two can do burnouts and donuts.
Cheaper parts
Enter the used parts menu, select a part and check the price. Exit the screen and repeat a few times. The price may drop down by a couple hundred dollars. Go to the used parts menu, and look for your part. They will usually be cheaper, sometimes even up to half off the normal price. But be careful, for these items will often break in the middle of a race and cannot be repaired.
Completing the game
In order to complete the game you must do all of the official races on seasons one and two. Also, on the first season on the world tournament, if you finish first, you will win a Dodge Viper and $150,000. On the second season on the world tournament, if you finish first, you will win $30,000.