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.
There is a hidden "Secret" menu in the options, though it is primarily for developers and does not directly grant money. Gran Turismo 5 Cheats Ps3 Money Cheat
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. While there are no traditional "button code" cheats
For players who want an immediate influx of cash without grinding, a third-party PC tool is required. Requirements : Reach Level 23
: Earn approximately 36,000 Credits every 5 minutes (including loading). Endurance Races (B-Spec)
: 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?