Rc24.xyz Many games and apps rely on this feature to send data to other Wiis, so you can send Miis through the Mii Channel or send ghost data or friend rankings with Mario Kart Wii, for example.Before updates are publicly released, they're accessible to backers over at their Patreon. A compatibility list can be found here or here. It is known to be the very first Wii U emulator ever that can boot games. Cemu is a closed-source Wii U emulator for Windows.