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.
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.
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 |
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Game Shark Codes
Unlock '96 Rage 996 GTR B
80098AA4 0001
Unlock '98 Rage 996 GTR A
80098AB8 0001
Unlock '97 Rage 512 EVO B
81098860 0101
Unlock '98 Rage 512 EVO A
81098874 0101
Unlock '97 Reeds R12 Manta C
81098888 0101
Unlock '98 Reeds R12 Manta B
8109889C 0101
Unlock '99 Reeds R12 Manta A
810988B0 0101
Unlock '98 Stallion SR B
810988D8 0101
Unlock '99 Stallion SR A
810988EC 0101
Unlock '97 Elan Scorpion C
80098A18 0001
Unlock '97 Elan Scorpion B
80098A2C 0001
Unlock '97 Elan Scorpion A
80098A40 0001
Unlock '96 Elan Swift TT C
81098900 0101
Unlock '97 Elan Swift TT B
81098914 0101
Unlock '98 Elan Swift TT A
81098928 0101
Unlock '98 Furio LS B
8109893C 0101
Unlock '98 Furio LS A
81098950 0101
Unlock '98 Ram Venom GTR B
81098964 0101
Unlock '99 Ram Venom GTR A
81098978 0101
Unlock '97 Hayai N70 C
800989A0 0001
Unlock '97 Hayai N70 B
800989B4 0001
Unlock '97 Hayai N70 A
800989C8 0001
Unlock '97 Lance Scorcher GT C
800989DC 0001
Unlock '98 Lance Scorcher GT B
800989F0 0001
Unlock '98 Lance Scorcher GT A
80098A04 0001
Unlock '98 McCloud F-Type B
80098A54 0001
Unlock '98 McCloud F-Type A
80098A68 0001
Unlock '98 Panzer Batraye GT B
80098A7C 0001
Unlock '99 Panzer Batraye GT A
80098A90 0001
Unlock '99 M-K Phantom R A
80098ACC 0001
Unlock '99 EXR Challenger A
8109898C 0101
Unlock '99 EXR Mystic A
80098AE0 0001
Drive Through Walls
800BB218 0045
Magnetized Walls
810BB3B0 0FFF
Speed Boost
800BB3C5 00FD
800BB3C9 00FD
