If you just want to unlock content without downloading files, enter these codes in the or "Options" menu of the game: Unlock all cars: 102500 Unlock all modes and tracks: 959595 Unlimited Turbo: 721953 Machine Guns (for Battle Races): 801801 Troubleshooting Save Issues
To his surprise, the file contained a cryptic message that read: cars+2+psp+save+data+free
Launch the game. If using a PSP, check the Save Data Utility on the home screen to ensure the file isn't marked as "corrupted". Option 2: Using Cheat Codes (No Download Required) If you just want to unlock content without
: Every alternative paint job and outfit for the cars. which typically include all characters
: You can find 100% complete save files uploaded by community members on GameFAQs , which typically include all characters, missions, and tracks unlocked.