Cemu is a highly experimental software which can emulate Wii U games on PC. It is currently in development.
You can play WiiU games on your PC even in 4K resolution, including The Legend of Zelda: Breath of The Wild, Mario Kart 8 and more!!
In Game Picture!
Cemu Page: http://cemu.info/
Cemu on Reddit: https://www.reddit.com/r/cemu/
Cemu Tutorials: https://www.youtube.com/channel/UCex2B-k-ZIJhcjRdlYUz4MQ
Hope you found it useful!
Enjoy! ;)