Always check the file size. If scene.pkg is smaller than 10MB, it is likely a manifest file or a redirector to download the real assets online. In that case, unpacking it manually is useless—you need a sniffer to catch the HTTP requests.
echo Attempting 7z brute... 7z x scene.pkg -osevenz_out/
@echo off REM Quick Unpack Triage echo Attempting PS3 unpack... pkg_unpack.exe scene.pkg ps3_out/ echo Attempting CRI unpack... cri_unpack.exe scene.pkg cri_out/