NES / Nintendo Emulators work flawlessly. You should be able to enjoy any game as long as you don't have a low end computer from the year 1995.

Below, are a list of emulators by rank order. Ensure to research the emulator that you are using. Note also that some emulators allow the use of plugins. These plugins help speed up the emulator by producing better graphics and sound. Try all the emulators because even older ones may work better depending on your CPU configuration.