Sony’s later file systems utilize a complex layering scheme. A game isn't just a folder of files; it's a PFS image inside a container, which is often inside another container. This "Russian nesting doll" approach was a nightmare for older extraction tools, which would often mangle file timestamps or truncations.
Requires an exploited (jailbroken) PS4 to install the resulting packages. psxfpkg v02 top
Date: July 17, 2068
While PSX-FPKG is excellent for a "native" feel, users also utilize other methods for retro gaming on PS4: Sony’s later file systems utilize a complex layering
If you’ve been sitting on a dead PSX motherboard or a debug unit with unused flash space – v02 is your key. psxfpkg v02 top