CEMU – the most promising Wii U emulator – has received a new update. Thanks to it, Mario Kart 8 is now fully playable with working sound. Not only that, but this new version (1.2.0) comes with a 9-12fps performance boost. This is huge news, and you can view below a video showing Mario Kart 8 running in the latest version of CEMU. Enjoy!