Therefore, there is no official "PS4 PKG" file available on the PlayStation Store. When users search for a "Gran Turismo 4 PS4 PKG," they are typically looking for the wrapped for installation on a hacked/modded PS4.
For a proper GT experience on PS4, your only official options are: Gran Turismo 4 Ps4 Pkg
For purists, the PKG method provides the best balance of convenience and nostalgia – provided you have a compatible console. Therefore, there is no official "PS4 PKG" file
Modded PS4s ( exploited consoles) can utilize this emulator to play PS2 ISOs converted into the PS4 PKG format. Modded PS4s ( exploited consoles) can utilize this
Reliving a Classic: How to Play Gran Turismo 4 on PS4 via PKG For many racing fans, Gran Turismo 4 (GT4)
– Use a USB drive (exFAT or FAT32) or FTP (FileZilla) to copy the .pkg file to the root of the USB or the /data/ folder on your PS4.