Go to Super Speedway in the Beginner League and keep racing the same level for easy money.
Go to the Beginner League and race in NA to get 5,000 credits.
If you have a good car, go to the Amateur League and race in NA for 10,000 credits.
If you have a very good car, go to the Amateur League and race in GT All-Stars in the test course to get 25,000 credits. Note: Buy the cheapest tires, as they last longer.
Get a fast car and race the Speedway in the Final Series Race in the Beginner League to win 10,000 credits.
Game Shark Codes
Note: You must have a 1.3 or higher version of the Game Shark to use these codes.
Master Code (Must Be On) EC87829C 1437062C
10 Trillion Dollars 1C041124 1456DEAD1C041120 D26487A5
Beginner League Codes 4CBE3B20 14564285
All Gold Sunday Cups 1C024BD4 1456E7A51C024BD8 1456E7A51C024BDC 1456E7A5
All Gold Clubman Cups 1C024678 1456E7A51C02467C 1456E7A51C024680 1456E7A5
All Gold FF Challenge Cups 1C024950 1456E7A51C024954 1456E7A51C024958 1456E7A5
All Gold FF Challenge Cups 1C024950 1456E7A51C024954 1456E7A51C024958 1456E7A5
All Gold FR Challenge Cups 1C024974 1456E7A51C024978 1456E7A51C02497C 1456E7A5
All Gold MR Challenge Cups 1C024B28 1456E7A51C024B2C 1456E7A51C024B30 1456E7A5