Understanding the filename helps you avoid fakes. Example:
God.of.War.Ragnarok.PS4-FW9.00-FIXED.pkg
The PlayStation 4 (PS4) remains one of the most popular gaming consoles, with a vast library of commercial games. However, some users seek to install “ROMs” (read-only memory dumps of game discs or digital titles) obtained from online archives such as the Internet Archive or private ROM repositories. This paper explores the process, associated risks, and legal implications.
This is the most common method for large game archives. You do not want to transfer 50GB wirelessly if you don't have to.
Step 1: Prepare the USB Drive
Step 2: File Structure
Step 3: Installing on the PS4
To avoid legal and technical pitfalls: