"Patched" ROMs are the result of applying a specific data file (the patch, often in
: Open Lemuroid, select "Set ROMs Directory" , and point it to your pack's folder. The app will automatically identify and add the games to your library.
Internet Archive's "No-Intro" collections or Reddit's Roms Megathread.
: No need for external tools like UniPatcher or LunarIPS to apply individual updates to each game.