Cemu Emulator Keys.txt File

Here is an example of how your keys.txt might look when opened in Notepad:

The keys.txt file is a necessary component for users running encrypted Wii U ROMs in Cemu. By placing the correct keys in the root Cemu folder, you enable the emulator to decrypt your legally owned games. Share public link

The keys.txt file acts as a database that Cemu checks whenever it attempts to load an encrypted title. cemu emulator keys.txt

This process requires a homebrewed Wii U console. By using homebrew applications like or readdlc , you can extract the system's common key and your games' title keys directly to an SD card or USB drive. Once extracted, you can copy and paste those text strings into your PC's keys.txt file.

The Cemu development team has actively tried to simplify the user experience. Because using keys.txt is a major hurdle for newcomers, it is considered a "legacy" feature. Here is an example of how your keys

Insert the physical game disc into the console or log into the account holding the digital installs. Run the homebrew environment and launch .

The .wud and .wux formats are direct disc dumps that require these keys. However, there are formats that may not require keys. If you use a decrypted game format like Loadiine (a folder containing code , content , and meta subfolders with an .rpx file) or the newer .wua format (a single compressed and decrypted archive), you may not need these keys at all. Many guides now recommend the .wua format because it is simpler and more efficient. This process requires a homebrewed Wii U console

That said, many users rely on community-maintained key databases. While convenient, be aware of the legal implications.

1234567890ABCDEF1234567890ABCDEF # The Legend of Zelda: Breath of the Wild

Save the document ( Ctrl + S ) and close it. Restart Cemu or click for the changes to take effect. Understanding Game Formats and Key Requirements