Place the downloaded .pkg file into the absolute root directory of your USB drive (do not put it inside any folders).

This is a popular Windows-based tool specifically designed to convert PS1 ISO/BIN files into PS3-compatible PKG files.

Games appear directly on your PS3 menu, just like digital games purchased from the PlayStation Store.

You no longer need to carry around fragile physical CDs.

Obtain a clean backup copy of your PS1 game in format.

Playing classic PlayStation 1 games on a PlayStation 3 console remains one of the best ways to experience retro gaming. By converting or downloading PS1 games in the , you can install them directly onto your PS3 internal hard drive. This setup allows you to launch your favorite childhood titles right from the PlayStation Network (XMB) menu without swapping physical discs.

$ ./pop-fe.py --ps3-pkg=Grandia.pkg /psx/Grandia.cue

You can install them on the internal HDD or, for many games, run them from an external FAT32 USB drive. How to Find and Download PS1 PKG Games