Gran Turismo Concept Cheats
Successfully complete 50 percent of the races to unlock a saved game file with 1,000,000,000 credits for Gran Turismo 3: A-Spec.
Successfully complete the Toyota Pod Event to gain all category licenses.
At the difficulty selection screen, hold L1 + R2 until "Ace" mode appears.
Get gold ratings on all the tracks in intermediate mode or single race mode to switch to the .
Successfully complete 100 percent of the races to unlock two bonus FMV sequences.