Botw Wux File
Below are step-by-step instructions covering each stage in practical detail.
Most modding tools (like BCML) and some emulator setups require the game to be extracted into its constituent folders (Content, Code, Meta) rather than remaining as a single disc image.
Breath of the Wild is a massive, open-world game with constant asset streaming. When you ride a horse through Hyrule Field, the game is constantly loading terrain, textures, and sound effects from the game file. botw wux file
Using a BOTW WUX file on the Cemu emulator offers three distinct advantages:
| Format | Full Name | Compression | Typical Size (BOTW) |
|--------|-----------|-------------|---------------------|
| .wud | Wii U Disc Image | None | ~23–25 GB |
| .wux | Wii U Compressed Image | Lossless (LZMA/LZ4) | ~9–11 GB |
| .wua | Wii U Archive (newer) | Solid compression | ~9 GB | Below are step-by-step instructions covering each stage in
BOTW originally shipped on a Wii U disc (~25 GB). The .wux format was developed by the emulation community (specifically for Cemu) to reduce storage and bandwidth needs.
You have three main options for running BOTW on Cemu. Let’s compare: When you ride a horse through Hyrule Field,
| Format | Size (BOTW) | Load Speed | Update/DLC Ease | Portability | | :--- | :--- | :--- | :--- | :--- | | Loadiine (unpacked folder) | ~25GB+ | Slow (many small files) | Easy | Poor | | WUD (raw disc image) | 25GB | Fast | Hard (requires external patches) | Mediocre | | WUX (compressed) | 10-12GB | Very Fast | Easy (via Cemu mlc01) | Excellent | | NSP (Switch format) | N/A | N/A | N/A | Not compatible with Wii U emulators |
Verdict: For 99% of users, the WUX file is the best choice for BOTW on Cemu. It saves space, loads quickly, and integrates seamlessly with modern emulator features.