Cemu Emulator Keys.txt Jun 2026

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.

Cemu needs the corresponding decryption keys to read the game files and launch the emulation. The keys.txt file is a plain text document located in your main Cemu directory that acts as a database. It stores the cryptographic strings that Cemu looks up whenever you try to load a game. Types of Keys Used in Cemu

# Wii U Common Key D7B00402659BA2ABD2CB0DB27FA2B656 cemu emulator keys.txt

: This is a universal key for the hardware itself. It is often found by dumping the from your console using homebrew like NandDumper Game-Specific Keys

Only required for encrypted formats. If you use decrypted formats like .wua or "Loadiine" (folders with code, content, and meta), you don’t need a keys.txt at all. Where to Put It: This process requires a homebrewed Wii U console

The standard layout inside the notepad file uses the following structure:

Recent versions of Cemu (2.0 and later) have simplified key management: Cemu needs the corresponding decryption keys to read

Cemu Emulator Keys.txt: The Complete Guide to Decrypting Wii U Games