SNES8x - SNES Emulator on Windows Phone 8/Windows 8 RT

I tried it out today on both surface and Lumia 920 and it's quite good. Something like Zelda or Super Mario RPG works great with touch screen controls on the phone.

http://winsource.com/2013/01/16/snes8x-now-available-for-windows-phone-8/

Check it out.