Converted PKGs often require a corresponding .RAP file to activate the game's license . Trusted Community Resources

What is your PS3 running (e.g., 4.90 CFW, 4.91 HEN)?

: Most verified community versions require your console to be running custom firmware (CFW) or PS3HEN on version 4.80 or higher to function. Installation Prerequisites To use a PKG version of God of War III, you typically need: A Jailbroken PS3 : The system must have CFW or HEN enabled.

Format a USB drive to FAT32. Since the GOW3 PKG is significantly larger than 4GB, you will need to use a tool like "irisman" or "multiMAN" to read NTFS drives or split the PKG.

: The game is approximately 40 GB . Standard FAT32-formatted USB drives used by the PS3 have a 4GB file size limit, making a single 40GB PKG impossible to transfer without special tools like Irisman or PrepISO for NTFS/exFAT support.