Open the text file and enter the key using the format: [Title Key] # [Game Name] .
A single hex code found in the console's OTP.bin that is required for general system decryption.
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 cemu wii u title keys exclusive
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: Open the text file and enter the key
Many modern Cemu users avoid title keys entirely by using game formats.
These folders contain the extracted game files ( code , content , meta ). Because they are already decrypted, Cemu can run them without any entries in keys.txt . If you add a key while Cemu is
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 ).
Title keys are proprietary Nintendo property. Legally, users should dump their own keys and game files from their physical Wii U console using homebrew tools like Dumpling . While various "comprehensive lists" of keys exist on community forums like r/CemuPiracy , downloading or sharing these is considered piracy and is not supported by the official Cemu Guide .