, you can convert them using Cemu’s built-in Title Manager: Open Cemu and go to Tools > Title Manager Locate your game in the list. Right-click the "Convert to compressed Wii U archive (.wua)"
Ensure your games folder is linked so your library appears in the app. wua roms wii u
(the primary Wii U emulator), it was designed to solve the clutter and complexity associated with older Wii U game formats. What is a WUA File? , you can convert them using Cemu’s built-in
Disclaimer: This paper is for educational and research purposes only. The authors do not endorse or encourage piracy. Always comply with applicable copyright laws in your jurisdiction. What is a WUA File
If your goal is to play games on a physical Wii U console, you should use WUP (Wii U Package) format instead.
| Format | Size (e.g., Super Smash Bros.) | Structure | Emulator Performance | Key Requirement | | :--- | :--- | :--- | :--- | :--- | | | 25 GB | Single large file | Slow loading | Requires CDecrypt/Keys | | Loadiine | ~18 GB (Uncompressed) | Thousands of folders/files | Slow (poor random access) | No keys needed | | NKIT | ~10-14 GB | Single file or parts | Very Fast | Keys embedded on conversion | | WUA | 8-12 GB | Single file (.wua) | Fastest (Streaming) | No keys needed |
If you want, I can: