To get encrypted games working, you must place the correctly formatted file in Citra's folder. 1. Locate the Citra User Directory The location of this folder varies by operating system:
The developers of Citra do distribute aes_keys.txt or any other decryption keys with the emulator, due to clear legal considerations. The only legally sound method is to dump the keys from a physical Nintendo 3DS console that you own . This process requires a hacked 3DS capable of running homebrew software, specifically the powerful file‑manager GodMode9. Citra Aes-keys.txt
Ensure your ROM isn't corrupted and that your keys are up to date. Some newer games require specific "Seed" files in addition to AES keys. To get encrypted games working, you must place
Even with the file in place, users often run into obstacles. Here are the most common issues and their solutions. The only legally sound method is to dump
aes_keys.txt file is a critical feature for the Citra 3DS emulator because it allows the software to decrypt and play encrypted games