Once you have some games, you’ll need to show the RPCS3 where it can find them. To do so, install the game by selectingFile -> install.pkg, then launch it with a double-click. Alternatively, boot disc-based games directly by selectingBoot Game, then choosing its ISO or folder. Disc...
however, with the right hardware, you cancreate your own ISO files. You can also visit the"Quickstart" page on the RPCS3 websiteto find out how to dump the games you own.
Some games folders have over 10,000 files in a directory. Support to scan iso and read this game format may be beneficial. Similar homebrew that supports this is webmanMOD and game managers for the PS3