Wux File | Botw

When enthusiasts extract The Legend of Zelda: Breath of the Wild from a physical disc to play it on an emulator, the initial raw dump (WUD) is massive. Because a standard Wii U disc holds up to 25 GB of data, even a game that only uses a fraction of that space will result in a 25 GB WUD file filled with empty "padding" data.

Once extracted, you will get a folder structure that looks like this:

Here is everything you need to know.

: Find the folder where Cemu.exe is located.

This comprehensive guide explains what a BOTW WUX file is, how to use it in the Cemu emulator, and how to extract it for modding. What is a BOTW WUX File? botw wux file

For users who need more flexibility, is a powerful Java-based utility that can:

You're referring to the Breath of the Wild (BOTW) WUX file! When enthusiasts extract The Legend of Zelda: Breath

If you need to install updates or mods (like Relic/DLC) to a specific, editable format, you can use specialized tools to convert the WUX/WUD into a folder structure containing .app and .h3 files. This is usually done with tools like NUSPacker or similar, which allows you to place the game in Cemu's games folder. Troubleshooting WUX Files in Cemu