What or behavior are you experiencing?
Save the script file onto your 3DS SD card inside the /gm9/scripts/ folder.
The sysdata folder doesn't exist, and creating one doesn't help. Solution: Run Citra once, load a game (even if it fails), and close it. Citra often creates the necessary folder structure on its first launch. If not, check your user permissions; ensure you have write access to the AppData or home directory.
You cannot dump the keys from your 3DS. Solution: This usually indicates a lack of bootrom access. Ensure your custom firmware (Luma3DS) is updated to the latest version. You may need to update your boot9strap installation. Consult the official 3DS Hacks Guide for detailed instructions.
The aes_keys.txt file is a small but critical component for anyone wishing to run encrypted Nintendo 3DS games on the Citra emulator. By understanding what it does, how to obtain it legally by dumping from your own console, where to place it, and how to troubleshoot common errors, you can unlock the full potential of the 3DS emulation experience. While the legal landscape around decryption keys remains complex, creating your own keys from hardware you own is the most responsible and future‑proof approach. Citra Aes-keys.txt
Ensure GodMode9 is installed on your SD card. Boot GodMode9: Hold Start while powering on your 3DS. Dump Keys: Navigate to SYSNAND . Select aes_keys.txt . Select Copy to /gm9/out .
Yes. The Android version of Citra requires aes_keys.txt . You need to copy it to the citra-emu/sysdata folder on your internal storage.
These files are exact 1:1 copies of the retail data still locked by Nintendo's security. This is the format you get when you dump games directly from your physical cartridges. Citra requires the aes-keys.txt file to play these. 3. The Legal and Safe Way to Acquire 3DS AES Keys
The topic of emulation and decryption keys sits in a legally sensitive area. It is important to understand the boundaries. What or behavior are you experiencing
For Citra to find and parse your keys, the file must be named exactly aes_keys.txt and placed in the subdirectory of your Citra user data folder. The exact file path varies depending on your platform:
The only safe and legal way to obtain these keys is to .
Once you have your properly formatted text file, you must place it in Citra's specific system directory. The location varies depending on your operating system. On Windows Open Citra.
Open the folder. If this folder does not exist, create a new folder and name it exactly sysdata . Move your aes-keys.txt file into this sysdata folder. On Android Open your preferred mobile File Manager app. Navigate to the root directory of your internal storage. Locate the citra-emu folder. Open the sysdata folder inside it. Paste your aes-keys.txt file here. Open your file browser and enable hidden files. Navigate to ~/.local/share/citra-emu/ . Open the sysdata folder and place the text file inside. Troubleshooting Common Errors "Encrypted Core ROM" or "Core Storage" Error Solution: Run Citra once, load a game (even
Move your aes-keys.txt file directly inside the sysdata folder.
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The Complete Guide to Citra Aes-keys.txt: Everything You Need to Know