Remove the memory pak from the controller. Then, start a new championship and enter "FROZENSKY" as a name. Accept an offer from one of the two teams. Once you have accepted, return to the main menu, and select a quick race. Choose one of the race modes, and you should have access to any of the Sydney tracks. Return to the main menu, and insert the memory pak. Load your current career to restore all of your game settings. Save your career. Then when the game is reloaded, all six variations of the Sydney tracks should still be available.

At the circuit menu in championship mode, press Z, Right, Z(3), B, C-Down, A, Right, Start on controller two. Then, all cars will be unlocked at the GT2 Circuit team selection screen. Note: No experience points will be gained and the same number of Gold Cups still are needed to unlock events. -From: to_bad@zdnetmail.com

While playing a game, press Z, Right, Z, Right, Right, Start, Z, A, Right, Z, Start. The Restart Credits will always remain at nine. Note: The Restart Credits will begin to decrease if a game is saved and resumed, however the code can be enabled as needed again.

While playing a game, press B, Left, Up, Down, Right(3), Down.

While playing a game, press Up(3), A, Left, A(3).

Begin a new game in championship mode and enter "EVILROB" as a name. After reaching the McCloud F-Type A car in the GT1 cars, your speed will increase. Hold R with an automatic transmission to go even faster and exceed 230 mph. This will not work with a manual transmission. Note: The ghosts made with this car will not work properly.

Start a new game in championship mode and enter "IGN64" as a name. -From: jkool@enter.net

Successfully complete the GT2 Circuit to unlock the GT2 ending sequence selection on the options screen. Select that option to view any car in the ending sequence.

Successfully complete the game with a gold trophy in all events. Return to the event selection screen and choose the novice cup. Defeat the Falcon Interceptor car in the novice cup races. Then the Falcon Interceptor will be unlocked under the Boss Racing on the team selection screen.

At the car selection screen, press Z.

At the track selection screen in quick race or versus mode, press Z to choose a track.

Win with a particular car and track to unlock the indicated bonus track. Note: Three of these tracks are not available in championship mode.

Track	Car	Bonus track
Hawaii A (2 laps)	Stallion C	Las Vegas CR
Las Vegas A (3 laps)	Manta C	Sydney CR
Lisbon C (3 laps)	Rage C	Hawaii C
Lisbon CR (4 laps)	Swift C	Kyoto B
Hawaii C (2 laps)	Rage A	Kyoto AR