To utilize these files outside of the official PlayStation Store, a console must run modified architecture. This requires either for older, compatible PS3 models or PS3HEN (Homebrew ENabler) for super-slim and late-model consoles. These tools bypass standard digital rights management (DRM) to read backup archives directly from local storage. Technical Architecture of Rocksmith DLC
Searching for Rocksmith 2014 PS3 DLC PKG files typically relates to two things: preserving official content after the game's delisting or installing Custom DLC (CDLC). Key Context on DLC Availability Official Delisting rocksmith 2014 ps3 dlc pkg