Got it

: The game is considered "stable" but not yet fully "Playable" by official emulator standards. It is very CPU-intensive; users with high-end processors (like an i7 or Ryzen 7) may still experience frame drops or graphical artifacts in tunnels. Key Technical Challenges

of Color Buffers for versions 1.05 and below to get higher FPS. The "Infamous" Update Process

no official PC release Gran Turismo 6 ; it remains a PlayStation 3 exclusive. Any website claiming to offer a "fixed" native PC download or torrent for this game is likely a scam or contains malware