Use a PC to format your USB drive to exFAT . Create a folder on the root of the USB drive named PKG (all caps). Copy your PKG files into this folder.
Yes. The ability to dump your disc collection to an internal HDD, apply 60 FPS patches, and run RetroArch on a $200 used PS4 is incredible. pkg ps4 games
Plug the USB into your PS4. Navigate to Settings > Debug Settings > Game > Package Installer. Select your USB drive. You will see a list of PKG files. Press X to install the game. Use a PC to format your USB drive to exFAT
Always install the Base Game PKG first, then the Update PKG , then the DLC PKG . Installing updates before the base game will cause a "CE-36244-9" error. Navigate to Settings > Debug Settings > Game