Once you have downloaded the keys.txt file, you need to place it in the correct location for Cemu to recognize it.
When a commercial Wii U game is installed on a disc or downloaded from the Nintendo eShop, its data is . Encryption scrambles the game’s code so that only an authorized device (the original Wii U console) with a specific key can read it. This prevents unauthorized copying and execution.
Ensure the key is a 32-character string.
The search for "full title keys" is a common query in the emulation community, but it sits in a legally precarious position.
Save the file as keys.txt in your Cemu folder (or wherever your Cemu settings.xml points to). cemu wii u title keys full
You don't have to hunt for a specific key for every new game you add.
# Title ID = Key 00050000101C9300 = D7B004F06D3A1C... 000500001014F000 = A9E6B80C...
You do not need to permanently modify your console. A temporary hack using the or Aroma environment is safe and reversible.
A full keys list looks like a long list of 32-character hexadecimal strings. Once you have downloaded the keys
There is often a search for a "full list" of keys. Because the Wii U eShop has been officially closed, the era of new keys being generated has ended. However, a "full list" would imply a database of keys for every game ever released. Distributing such a list is a clear violation of the Digital Millennium Copyright Act (DMCA) and similar international laws, as it acts as a master key for unauthorized access to copyrighted software.
Using a keys file that includes invalid or mismatched entries can cause Cemu to misread file headers. In worst-case scenarios, this leads to:
Without these keys, you may encounter error messages, or Cemu might fail to recognize your game files. This guide will provide a comprehensive overview of what title keys are, where to find them, and how to set them up properly for the best gaming experience. What Are Cemu Title Keys?
If you want a practical walkthrough for dumping games and extracting keys legally from your console, let me know – I can provide those steps separately. This prevents unauthorized copying and execution
1234567890ABCDEF1234567890ABCDEF # Super Mario Kart 8 How to Edit the File Open the Cemu folder. Right-click keys.txt and select Open with Notepad . Paste your keys (one per line). Save and restart Cemu. Where to Find Keys
Note: While some file formats like .wua or decrypted folders (NUS format) do not require keys, many high-quality dumps still do, making a comprehensive keys file essential. Where to Find the Full Cemu Title Keys List (2026)
Ensure the key matches the specific title ID of your game file.