Cemu
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.
Extensions:
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:
2.2
Dated:
09-09-2024
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Windows: 7+
Other requirements
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
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
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Windows: Microsoft Visual C++ 2017 X64 Redistributable
Linux: Modern C++17 friendly compiler
GPU: Vulkan 1.1.106.0+