: If you are playing on PC, this is the definitive PS3 emulator. It prefers ISO or folder formats over PKGs.
A high-quality release isn't just the base game. It usually includes the latest PKG update (to patch bugs) and RAP files for DLC. For example, Gran Turismo 6 without its 20+ updates is a broken game. High-quality scene releases bundle these. ps3 pkg games roms high quality