Alternative method: Click > Convert WUD/WUX/Download directly if you are converting raw disc images. Choose your output destination folder.
Once finished, you can safely delete the old, bulky folder structures or WUX files to free up storage space. Just make sure to point Cemu's game path to your new WUA directory. WUA vs. WUX vs. Loadiine: Quick Comparison Loadiine (Folders) WUX (Compressed Disc) WUA (Cemu Archive) Hundreds of files/folders Single file Single file Includes Updates/DLC? No (Separate folders) Yes (All-in-one) Compression Level High Steam Deck Friendly Poor (Clutters storage) Excellent Important Safety and Legality Reminder wua wii u roms
Moving your library to a new hard drive is as simple as dragging and dropping one file per game. Just make sure to point Cemu's game path
For years, the standard for Wii U emulation was the WUX format (a compressed version of the raw disk image WUD ) or the "Loadiine" format (uncompressed, unpacked folders). These worked, but they were clunky. WUA solves several major pain points: Emulation preserves gaming history
Historically, Wii U ROMs were distributed in decrypted formats (folders containing code , content , and meta subfolders) or WUD/WUX disc images. If you wanted to play a game with its official updates and Downloadable Content (DLC), you had to manage three separate directory structures.
WUA stands for "Wii U Archive," a community-driven project aimed at preserving Wii U games through ROM (Read-Only Memory) dumps. These ROMs are essentially digital copies of Wii U games, which can be played on a computer using emulators. The WUA initiative provides a platform for users to share and download these ROMs, making it easier for gamers to access and enjoy Wii U titles.
Emulation preserves gaming history, but only when done ethically and legally. Use WUA files as a tool for your personal collection – not as a means to bypass paying for the art and labor of game developers.