You can use a tool like Pacifist (paid/shareware) or the command line to expand the package. Using the Terminal:
The tool will extract the PKG contents into a standard folder structure (usually starting with a Title ID like BLUSXXXXX or NPEBXXXXX ). Step 2: Apply the RAP License Key
Note: This does not convert the internal structure of the package; it simply wraps the package file inside an ISO container. To access the package, the user must still mount the ISO and run the .pkg inside it. how to convert pkg to iso exclusive
Point the tool to the folder containing your PS3_GAME directory.
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: If your final goal is PC emulation, stop after the extraction phase. Do not convert the folder to an ISO; simply drag the decrypted folder directly into your emulator. Summary of File Formats Primary Nature Digital Installation Package Optical Disc Copy Storage Target Internal Console Hard Drive External Storage / Virtual Discs Structure Encrypted, compressed archive Raw sector-by-sector file map Modification Difficult to edit directly Easy to mount, view, and patch You can use a tool like Pacifist (paid/shareware)
Converting PS3 PKGs to ISOs is "hit or miss" because many PKG files are designed as installers rather than disc images. How to Convert macOS Monterey Installer to an ISO File!