While there are no traditional "button code" cheats for unlimited money in Gran Turismo 5 on PS3, players can use high-payout race grinds and save file editors to accumulate millions of credits quickly.
: In "Options" -> "Units/Languages," hold L1 + R1 and press Up, Up, Up, Right, Right, Right, Up, Up, Right, Right, Up, Right, Start . 4. Quick Rewards & Unlockables What is the fastest way to make money in Gran Turismo 5? Gran Turismo 5 Cheats Ps3 Money Cheat
: Use a high-performance car like the Ford GT (with racing soft tires) or a race-modded Corvette ZR1 . Payout : Roughly 117,000 Credits in under 4 minutes. Expert Series: Turbo Challenge Requirements : Reach Level 17. Strategy : Maximize your car's turbo kit. While there are no traditional "button code" cheats
Grinding specific races is the most reliable way to earn money, especially since official seasonal events (which offered massive bonuses) have been discontinued. Requirements : Reach Level 23. Quick Rewards & Unlockables What is the fastest
There is a hidden "Secret" menu in the options, though it is primarily for developers and does not directly grant money.
: Export your GT5 save file to a USB drive . Use a PC-based Garage Editor to modify the credit values on the save file, then import it back to your PS3. 3. Secret Debug Menu (Advanced)