To use such a PKG, you would need:
The "PS3 PKG" part of the keyword refers to the file format used for PlayStation 3 software packages, particularly for digital downloads. On a standard, unmodified console, a PKG file is the format you download from the PlayStation Network (PSN) Store to install games or updates. fifa 08 ps3 pkg
If you need a guide on like CFW or HEN to manage package files. To use such a PKG, you would need: