There is no single "definitive" bloodborne.pkg. Typically, you will encounter two types:
Attempting to install the patch without the base bloodborne.pkg will result in a CE-36477-8 installation error (corrupted data or missing prerequisite). bloodborne.pkg
At the byte level, a PlayStation 4 .pkg file begins with a standard header that acts as a map for the operating system (Orbis OS) to parse the contents. The header is generally found in the first 0x800 to 0x1000 bytes of the file. There is no single "definitive" bloodborne
When extracted, bloodborne.pkg reveals a standard PS4 directory hierarchy: Attempting to install the patch without the base bloodborne
A .pkg file is most commonly an installer package for:
Note: This is a technical explanation, not an endorsement of piracy.
The search for bloodborne.pkg is driven by users who want to bypass the hardware requirement and play the definitive version on Steam Deck or PC.