Without these keys, Citra will load a black screen or display a "decryption failed" error. Thus, the file is functionally essential for commercial software emulation.
Could you tell me you are using Citra on (e.g., Windows, Android, Linux) or what kind of game files (.3ds, .cia) you are trying to boot? CITRA: bios support for AES Keys · Issue #270 - GitHub
) to decrypt and play 3DS game ROMs. Without these keys, the emulator cannot read the encrypted data found in standard How to Set Up aes_keys.txt Create the File aeskeystxt citra
Using standard tools like GodMode9 on a custom firmware console, you can select your physical game cartridge and dump it directly into a fully decrypted .3ds file. Decrypted files require zero external keys, meaning they will launch natively in Citra on any device immediately after installation.
If you are trying to play a game released later in the 3DS lifecycle, an older dumped key file might missing newer system keys. You may need to update your physical 3DS firmware and re-run the GodMode9 script to capture the missing indexes. Without these keys, Citra will load a black
You may notice the keyword reads aeskeystxt (no underscore) and citra . This is frequently a typographical quirk in search queries. The official file name required by Citra is . However, because users often combine the words or forget the underscore, search engines associate "aeskeystxt" with the Citra ecosystem.
When you try to launch a .3ds or .cci file, Citra throws a red text error. CITRA: bios support for AES Keys · Issue
| Method | Description | Legality | |--------|-------------|----------| | | Using homebrew software like decrypt9 or godmode9 to extract keys from the user’s own console. | Generally legal under fair use / right to backup. | | Downloading from websites | Obtaining pre-made aes_keys.txt from emulation forums or GitHub repositories. | Illegitimate, as it bypasses hardware ownership. | | Generating with scripts | Using tools like aeskeyfinder or brute-force generators. | Unreliable and often illegal due to circumvention of protection. |
Press the button on your console to bring up the action menu. Select Scripts... from the menu.
Download the official dumpkeys.gm9 script onto your computer.
slot0x2CKeyX = 00000000000000000000000000000000 slot0x2CKeyY = 00000000000000000000000000000000 slot0x31KeyN = 00000000000000000000000000000000 slot0x3DKeyX = 00000000000000000000000000000000 Use code with caution. 🛠️ Troubleshooting Common Errors