Always support developers by purchasing games through official channels.
PKG files only run on retail PS4s if purchased through the Store. Download TYPE FINAL CUSA25458 pkg rar
Place the .pkg file in the root directory (not in a folder). not a small .exe file.
Modified (.fpkg) files require a console with specific "jailbreak" firmware. Download TYPE FINAL CUSA25458 pkg rar
On a modified PS4, go to Settings > Debug Settings > Game > Package Installer . 🛡️ Safety Warning
A full game should be several gigabytes, not a small .exe file.