The term "PKG" refers to the file format used by Sony for digital distribution of software on PlayStation systems. For Resident Evil 5 , the PS4 version is a native port of the game, not an emulation. A "working" PKG implies a valid installation file that matches the console's firmware authorization keys (license) or is installed on a modified system capable of bypassing these checks.
Resident Evil 5 is a popular target for PKG installation for several reasons: resident evil 5 ps4 pkg work
In the PlayStation 4 modding scene, (Package) is the installation file format. A "working" PKG means: The term "PKG" refers to the file format