: The DLC adds five major boss fights, including Ludwig the Accursed, Lady Maria of the Astral Clocktower, and the Orphan of Kos.
The string CUSA00900 refers to the specific region code for the release of Bloodborne. Bloodborne.DLC-CUSA00900.rar
A compressed file archive format used to bundle and reduce the size of data for easier transferring and storage. : The DLC adds five major boss fights,
