hdiutil makehybrid -iso -joliet -o Installer.iso Expanded/ This method works for macOS High Sierra and older. For newer macOS versions, use createinstallmedia instead. Generic PKG files (like from PS4 dumps) contain encrypted files. Conversion is extremely complex and often requires decryption keys unique to your console.

pkg-extract yourfile.pkg output_folder/ A PS3 disc (ISO) has a specific layout:

Save yourself hours of headache—just install the PKG directly.

Convert SuperGame.pkg to SuperGame.iso