Are you using a (CFW or HEN) or an emulator on PC?
Since the game is larger than the 4GB limit of FAT32 USB drives, you cannot simply copy a single large PKG file to a standard flash drive. god of war 3 pkg para ps3 verified
Para que o arquivo funcione corretamente, seu PS3 precisa estar em uma destas condições: Are you using a (CFW or HEN) or an emulator on PC