At first glance, it looks like a random collection of numbers and letters. To the uninitiated, it’s gibberish. To a console hacker, it is the skeleton key to the entire 3DS filesystem.
Now that the Nintendo 3DS eShop has officially shut down (March 2023), 3ds-aes-keys.txt has transitioned from a "hacking tool" to a .
When you dump a game directly from your physical 3DS console, it often remains in its native, encrypted state.
As gamers and tech enthusiasts, we're always fascinated by the inner workings of our favorite gaming consoles. The Nintendo 3DS, released in 2011, was a revolutionary handheld console that brought 3D gaming to the masses. But have you ever wondered how the 3DS protects its games and content from piracy and unauthorized access? The answer lies in a small, yet crucial file: "3ds aes-keys.txt". 3ds aes-keys.txt
Place the file in /gm9/support/ on your SD card. This allows GodMode9 to decrypt files automatically within its file browser. How to Obtain 3ds aes-keys.txt Safely
Unique identifiers tied directly to individual pieces of software or downloadable content (DLC). How to Obtain the Keys Legally
slot0x11Key96 = XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX slot0x25KeyX = XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX slot0x18KeyX = XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX At first glance, it looks like a random
: Once finished, your personal aes_keys.txt will be located at sd:/gm9/aes_keys.txt . 📂 Where to Place the File
For those without access to a physical 3DS or custom firmware, a pre-made aes_keys.txt file can be found in community-driven emulation file packs. The Emulation General Wiki notes that these keys are included in the "3DS Shared Data" download available on their "Emulator Files" page, which aggregates necessary components for emulation.
The table below shows the most commonly required keys and the features they unlock: Now that the Nintendo 3DS eShop has officially
Additional keys, such as slot0x0DKeyX , slot0x0DKeyY , and slot0x0DKeyN , are used for decrypting various system files and save data. Meanwhile, slot0x11KeyY is associated with bootrom-level operations and the generation of keys for older firmware versions, demonstrating the file's versatility in handling different encryption layers.
If you prefer not to deal with key files entirely, you can use GodMode9 on your physical 3DS to decrypt your game dumps directly on the console before transferring them to your computer. Decrypted .3ds files do not require an aes-keys.txt file to run. Troubleshooting Common Errors "Your ROM is encrypted" / "CoreCipher" Errors
Restart the emulator. Try loading your encrypted .3ds or .cia game. The game should now boot seamlessly without any cryptographic errors. Troubleshooting Common Errors "Your ROM is encrypted" Error