If you are looking for a "Master List" website, they are rarely user-friendly.
This is the strongest selling point. The PS3 has a massive library, but many digital-only games have been delisted from the PlayStation Store due to licensing expirations (e.g., DuckTales Remastered , various Transformers games). PKG lists allow you to access this "lost" library. Ps3 Pkg Games List
Before diving into the list, understand the hierarchy: If you are looking for a "Master List"
While thousands of titles exist in PKG format, certain blockbuster games and PSN-exclusive titles remain the most sought-after for digital installation: Grand Theft Auto V Ps3 Pkg Games List