Download it from the autodownloading function inside MedGuiR. And you should be done! NOTE: We changed the way assets are dealt with in RetroArch for Mac. Its main strength is the number of systems it has emulation 'cores' for and the number of platforms it can run on. Controls & Controllers Any generic HID compliant USB or Bluetooth game controller should work with OpenEmu out of the box.
While we only listed four compatible platforms above, RetroArch is also compatible with most home consoles.