Cemu online is a Wii U emulator app, which is free to subscribe to. This Wii U emulator offers you to play the best Nintendo games with a quality of 4k. This gaming app (software) is very easy to operate; also, it supports a USB device as a gaming organizer.
If the game is under the releasing process, then Cemu can make you the best experience before the release. That’s the main reason gamers want to come on their PCs.