To utilize DLC PKG files on a PlayStation 3, the console typically requires a custom environment. Standard retail units cannot simply run unofficial PKG files due to Sony’s digital rights management (DRM).
Accessing legacy tracks from Guitar Hero World Tour and Guitar Hero 5 that were forward-compatible with Warriors of Rock . guitar hero warriors of rock ps3 dlc pkg
The primary reason players look for DLC PKG files is the sheer volume of content that is no longer officially available for purchase. From the "Megadeth Pack" to the "Rocky Horror Picture Show" collection, hundreds of songs were released that defined the era. To utilize DLC PKG files on a PlayStation