Let’s separate legal vs. grey-area sources.
When you purchase and download a game legally from the official PlayStation Store, your console downloads a PKG file in the background and automatically installs it. In the context of the PS4 homebrew and jailbreak community, "PKG games" refer to these package files being installed manually from an external storage device onto a modified console. Official PKGs vs. FPKGs (Fake PKGs) pkg ps4 games
The Ultimate Guide to PS4 PKG Games: Everything You Need to Know Let’s separate legal vs