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A single hex code found in the console's OTP.bin that is required for general system decryption.
A unique 32-character hexadecimal string assigned to a specific game title (e.g., The Legend of Zelda: Breath of the Wild has a different key than Mario Kart 8 ).
Find keys.txt in your main Cemu directory or under %AppData%/Roaming/Cemu .
The emulator only reads this file upon startup. If you add a key while Cemu is open, the game will not appear until you restart. Decrypted Formats: The "Key-Free" Alternative
Specifically used for .wux and .wud disc images. Without these, Cemu cannot "read" the encrypted disc data. How to Use Title Keys in Cemu
The Wii U Archive (WUA) is a compressed, decrypted format recommended for its efficiency and ease of use, as it also requires no title keys. Legal and Safety Warning
Open the text file and enter the key using the format: [Title Key] # [Game Name] .
If you are using encrypted ROMs, you must manually add the title keys to a file named keys.txt located in your Cemu installation folder.
To emulate Wii U games, Cemu needs several pieces of information to unlock the data:
