The keys.txt file acts as a database of encryption keys that Cemu uses to unlock game data.
This file tells Cemu how to decrypt commercial game files. It typically requires two types of keys: Wii U Common Key: A universal key used for the system itself. Disc/Title Keys: Unique 32-character hex codes for every specific game. 2. How to Make it "Better" (Best Practices) The most common "better" strategy for Cemu users is to switch to unencrypted formats EmuDeck Wiki These formats do not require any entries in keystxt for cemu better
Place keys.txt inside the cemu folder (or mlc01/usr/title/ depending on version). Modern Cemu versions also support a keys.txt in the same directory as the executable. The keys