: This homebrew tool dumps games directly in decrypted format, eliminating the need for keys entirely.
Right-click an empty space, hover over , and select Text Document .
: A newer decrypted Wii U disc image format recommended for convenience. Encrypted ROMs cannot be converted to WUA, but this format eliminates the need for key management.
This plain text file contains the unique 32-character hexadecimal decryption keys required for specific game formats. Without these keys, Cemu cannot "unlock" the data inside encrypted files, resulting in an "Unable to decrypt" error. When Do You Need It?
Conclusion keys.txt is a sensitive but necessary component for running encrypted Wii U content in cemu when you own the original console and games. Use it responsibly and legally, keep it private, and avoid any sources that distribute keys for consoles you don’t own.
Cemu expects keys in uppercase hex without separators. cemu emulator keys.txt
00050000101c9400 = aabbccddeeff00112233445566778899
Ensure the file is actually in the Cemu folder.
Your need for this file depends entirely on your game's file format: (raw disc dumps) and (compressed disc dumps). Not Required formats (folders containing subfolders), which are already decrypted. Cemu Emulator Where to Find or Create It
Ensure the key inside matches the specific regional version of your game (e.g., US, EU, JP).
b884784656ca899d63f9ef1d74653457 # The Legend of Zelda: Breath of the Wild (USA) : This homebrew tool dumps games directly in
: The keys.txt file is sensitive information and should be kept secure to prevent unauthorized use.
In this guide, you've learned about the purpose of the keys.txt file, how to obtain it, and how to configure it for use with Cemu. By following these steps and best practices, you'll be able to play Wii U games on your PC using Cemu. If you encounter any issues, refer to the troubleshooting section or seek help from the Cemu community.
Always restart Cemu after changing the keys.txt file to allow it to refresh its keys database. To help you get your games running, could you tell me:
These are placeholder example lines showing format. Replace with your extracted keys.
# Wii U Common Key d7b00469259a98fbab1ab5c556f44d40 = 0c0b71a9ab2aa5dd55de015f0223ea80 Encrypted ROMs cannot be converted to WUA, but
Since Cemu 1.22+, the emulator has a built-in key manager. You can also access it via:
This format extracts the game into three folders: code , content , and meta . You launch the game by selecting the rpx file inside the code folder.
b884784656ca899d63f9ef1d74653457 # Title ID: 00050000101C9400
cemu is a popular Wii U emulator that allows users to play Wii U games on PC. A recurring user topic is the file commonly referred to as keys.txt — a text file that contains console-specific cryptographic keys required for decrypting game files and system content so the emulator can run titles as the original console would.