Emulator Keys.txt | Cemu

What is keys.txt?

The keys.txt file acts as a lookup table. When CEMU loads a game, it checks the game’s unique title ID (e.g., 0005000010144F00 for The Legend of Zelda: Breath of the Wild). It then scans keys.txt for a matching entry. If a key is found, CEMU uses it to decrypt the game on-the-fly and run it. If not, the emulator will either crash, show a black screen, or display an error about missing decryption keys. cemu emulator keys.txt

  1. From homebrew key extractor (console-side):
  1. Method 1: Dump keys from Wii U console

    The file is located in the root folder of your Cemu installation. If it doesn't exist, you can create a new text file and name it keys.txt. 2. Required Keys To decrypt and play your games, you need two types of keys: What is keys

    Portable Installation (e.g., External Drive)

    If CEMU is on a removable drive or you use a portable config, the same rule applies: keys.txt must reside in the same directory as the CEMU executable (Cemu.exe). From homebrew key extractor (console-side):

    • Convert formats (see next section).