Gran Turismo 4 Cheat Codes found two decades later

Racing game players were pleasantly surprised after Gran Turismo 4 cheat codes surface almost 20 years after its 2004 initial release date

Gran Turismo 4 Cheat Codes Discovered 19 Years Later - GameSpot

Gran Turismo 7 adds 120fps support

Gran Turismo Sport Review for PlayStation 4 (PS4) - Cheat Code Central

After almost 20 years, in-game Cheat Codes have been discovered for Gran Turismo 4; such as giving the player 10 million credits or golding licenses/events. : r/granturismo

Cheats found in Gran Turismo for PSP 14 years after the game was released - Aroged

Gran Turismo review: Page 3

Classic Gran Turismo: The original CarPG - The Something Awful Forums

Grand Theft Auto IV Cheat Codes and Secrets for PC

Cheats for PS2 classic Gran Turismo 4 discovered after nearly 20 years

Polyphony Digital Take Action Against “Illicitly Modified Game Data” in Gran Turismo 5 – GTPlanet

TOCA Race Driver 3, Fifteen years later

Gran Turismo 4 - The Cutting Room Floor

Rediscovering the Past: Unearthed Cheat Codes in Gran Turismo