ROMs may fail to scan, emulators run too slowly, and controllers don’t get detected. Such a vast platform with so much going on inevitably runs into problems, however. It doesn’t do Retroarch justice just to call it a “frontend” for every console emulator imaginable because all the great emulators can be integrated into it, downloaded and loaded up as “cores” within seconds. For a growing number of people, Retroarch is the ultimate hub of everything emulation-related.