GC / GameCube have advanced to near perfection. It's highly recommended for you to download this emulator and give a shot on a high end range pc. Some games play fairly well and it's always worth noting to check on updates of the following emulators: Dolphin - GCEmu - Dolwin - WhineCube - GCube.

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.