, it refers to the standard PlayStation 4 version of the game (Region: USA/CUSA15666).
: A new service model featuring themed DLC packs like "Bump in the Night" (horror-themed) and "Empire of Tomorrow" (sci-fi/cyberpunk). wwe 2k20 a0100v0100 cusa15666 ps4 pkg auc extra quality
This is the standard file extension for PlayStation 4 application packages. A .pkg file contains the encrypted game data, executable files, and assets required for installation on the console's internal storage. , it refers to the standard PlayStation 4