Aes-keys.txt Citra Jun 2026

⚠️ You must NEVER download an aes-keys.txt file from a third-party website or forum. This is piracy, violates copyright law, and can expose you to legal risks. This guide will only explain the process of extracting the keys from your own, personal Nintendo 3DS console.

Place aes_keys.txt inside: C:\Users\ \AppData\Roaming\Citra\sysdata\aes_keys.txt . 2. Linux / Steam Deck Navigate to: ~/.local/share/citra-emu/sysdata/ . Place aes_keys.txt there.

Note: If the sysdata folder does not exist, simply create a new folder and name it exactly sysdata . Place your aes-keys.txt directly inside this folder. 2. RetroArch (Citra Libretro Core)

slot0x25KeyX=0123456789ABCDEF0123456789ABCDEF slot0x2CKeyX=0123456789ABCDEF0123456789ABCDEF slot0x18KeyX=0123456789ABCDEF0123456789ABCDEF slot0x1BKeyX=0123456789ABCDEF0123456789ABCDEF aes-keys.txt citra

Verify that the file is in sysdata , not the root Citra or config folders. Outdated key dump.

The aes-keys.txt file is the critical decryption component required by the to read and boot encrypted Nintendo 3DS game files, such as .3ds or .cia formats. Without this plain text file populated with the correct cryptographic keys, Citra will display fatal errors stating that the software must be decrypted first.

The safest and only legal method to obtain your keys is to dump them directly from your own 3DS hardware using a homebrew tool called . Prerequisites ⚠️ You must NEVER download an aes-keys

: For Citra to recognize it, the file must be placed in the emulator's configuration folder (usually under The Legal Side

To run these encrypted files on your PC or mobile device, the Citra emulator needs its own set of mathematical keys to decrypt the games at runtime. The aes-keys.txt is simply a plain text file that contains these decryption keys, granting the emulator permission to translate and read your game backups.

Press the button, select Scripts , and run the DumpKeys script. Place aes_keys

The only legal method is to dump the keys from a console you physically own. The recommended approach uses a powerful homebrew tool called .

Newer 3DS games utilize different key slots than older titles. An outdated text file may lack the specific keys needed for late-generation releases.

C:\Users\[Username]\AppData\Roaming\Citra\sysdata\ . macOS Path: ~/Library/Application Support/Citra/sysdata/ . Linux Path: ~/.local/share/citra-emu/sysdata/ .

: After saving the script to the gm9/scripts directory on your 3DS's SD card, you launched GodMode9, ran the "DumpKeys" script, and waited for it to complete.