Cemu + Screen extending to a Surface works great for emulating the gamepad display : r/cemu
systems:wiiu [Batocera.linux - Wiki]
How to Play Wii U Games on PC - Cemu Guide | Altar of Gaming
After 10 Years I'm Finally Getting A Wii U, But Where Should I Start? | Nintendo Life
Your Steam Deck Can Now Double as a Wii U GamePad | PCMag
Wii U Controller Png - Transparent Wii U Pro Controller, Png Download - vhv
How To Use Steam Deck As A Wireless Wii U Gamepad With Cemu - YouTube
GameXData on Twitter: "Can we all just take a moment to appreciate the fact that the Steam Deck can literally be used as a Wii U Gamepad? https://t.co/MqYdutAwYZ" / Twitter