Gran Turismo 4 Cheat Codes Discovered Nearly 20 Years After Release - IGN

Unlimited Money/Credits hack in Gran Turismo 4 PC (Cheat Engine) (PCSX2)

GT4 has cheat codes

Gran Turismo 4's NEW CHEAT CODES, Discovered 19 Years Later!

Gran Turismo 4 Cheat Codes Uncovered Nearly 20 Years After Release

Secret menu discovered in Gran Turismo 4 and Tourist Trophy : r/granturismo

PS2's Gran Turismo 4 Cheat Codes Found Nearly 20 Years Later

Almost done with Gran Turismo 4. All that's left is mission 34. And I'm on the NTSC version of the game. : r/granturismo

Ultimate Cheats - Gran Turismo 4

Gran turismo 4 : les cheats codes découverts ! - JVL

Working on a prize car randomizer for GT4. It's quite fun seeing which path the prizes set you on. : r/granturismo