Cemu is an open source emulator for WiiU which is considered to be in experimental state. That said, it's able to play quite a few number of games very smoothly without major issues and graphics packs can even be injected into games. Please check compatibility list for more details.
GamePad input source override for cemu, including full motion sensing support (requires additional software, see the guide)
Adds code/data patching to your games at load-time, which you can activate and share the same way you do graphic packs!
Think of it like a pcsx2 plugin, implementing something not in the core
Community Graphic Packs which is used to upscale and change your Wii U games
Allows the Nintendo Switch Pro Controller, Joycons and SNES controller to be used with the Cemu Emulator and System-Wide
Last Stable Release:
OpenGL 4.1 minimum (4.6 is used, if available)
RAM: 4 GB minimum, 8 GB or more recommended
Microsoft Visual C++ 2017 X64 Redistributable
Decaf is an open-source Wii U emulator recognized as the very first Wii U emulator ever released. It's currently in the early stages of development but can successfully boot several commercial games, albeit slowly with many glitches.
Last Dev Release:
e6c528a / 09-11-2023
Windows: Microsoft Visual C++ 2017 X64 Redistributable
Linux: Modern C++17 friendly compiler
GPU: Vulkan 188.8.131.52+