A PKG file is a "PlayStation Package" used to install software directly onto the PS3's . For PS1 games, these are often "PSone Classics" officially released by Sony or custom-made packages created by the community.
: Created from original game discs or ISO backups using tools like pop-fe or PSX-Classics . How to Download and Install
To use PKG files on a modern PS3 setup, you generally need a console running or PS3HEN . 1. Direct Download via PS3 (PKGi)
: Pre-signed games that often include digital manuals and optimized metadata.
: You can browse, download, and install PS1 games directly on the console over Wi-Fi without needing a PC or USB drive.
The most "portable" and convenient method is using the PKGi Homebrew Store .