This specific string refers to a technical identification and update package for the 2018 God of War reimagining on PlayStation 4. Technical Breakdown
v01.00 usually refers to the "Day 1" update or the base retail version on the disc.v01.00 is not the latest version.
Game Archiving and Backups: Users often back up their legally owned digital content into .pkg format to save space or store it on external drives.
. This game serves as a "soft reboot" of the franchise, shifting the legendary Spartan warrior Kratos from the Greek pantheon to the brutal, frozen realm of Norse mythology. A Father’s Burden: The Story of Kratos and Atreus