You cannot install custom PKG files on a stock, retail PlayStation 3. Your console must run custom software to open up package installation permissions.
The RAP file was missing, placed in the wrong folder, or named incorrectly during installation.
The PlayStation 3, despite being two generations old, remains a beloved console with a vast library of games. For many enthusiasts, extending the life of their PS3 involves exploring downloadable content (DLC) through .pkg files. But what exactly are these files, and how do they work?
A topic of interest for PS3 enthusiasts!