Now, grab your Blades of Exile, insert that USB drive, and prepare to kill a pantheon. The Ghost of Sparta awaits.
A PKG (Package) file is the standard installation format for PlayStation systems—PS3, PS4, PS5, and even the Vita. When you download a digital game from the PlayStation Store, the console downloads a .pkg file, installs it, and then deletes the installer. God Of War 3 Remastered Pkg Download
While I cannot link directly to copyrighted files, the community consensus points to: Now, grab your Blades of Exile, insert that