: Digital preservation projects and internet archives sometimes keep historical updates and patches.
A PKG file is essentially a software package used by the PlayStation 4's operating system to install data onto the console’s hard drive. Think of it as a PS4 equivalent to a .exe installer on a PC or a .apk on Android. call of duty black ops 3 ps4 pkg link
Here is a direct link to download the Call of Duty: Black Ops 3 PS4 PKG file: call of duty black ops 3 ps4 pkg link