When you move your portable drive between computers with different graphics cards (e.g., switching from an NVIDIA desktop to an AMD laptop), Citra will compile new shaders. This is normal behavior for a portable setup. To ensure maximum compatibility across varying PCs, keep your graphics API set to OpenGL or Vulkan depending on what the host machine best supports.
: Ensure the file is named aes_keys.txt and not aes_keys.txt.txt (a common mistake if "Hide extensions for known file types" is enabled in Windows).
Inside your CitraPortable folder, create a new empty text file. Rename this file to portable.txt .
Press Win + R , type %appdata%\Citra\sys , and hit Enter. Linux: Navigate to ~/.local/share/citra-emu/sys/ . citra aes keystxt portable
If you have placed your aes_keys.txt file into the sysdata folder and you are still seeing errors, double-check these common pitfalls:
. This single file is the "skeleton key" that allows the Citra emulator to decrypt and play retail game dumps. Setting this up in Portable Mode
[Common keys] slot0x1BKey95 = 0123456789ABCDEF0123456789ABCDEF slot0x18Key96 = FEDCBA9876543210FEDCBA9876543210 When you move your portable drive between computers
Navigate to the folder where your Citra executable is located.
Note: If the sysdata folder does not exist yet, launch citra-qt.exe once to let the emulator generate its default folder structure, or simply create a new folder named sysdata manually. Step 2: Create the File Inside the sysdata folder, right-click an empty space. Select -> Text Document .
Using a valid Citra AES KeyTxt Portable file offers several benefits, including: : Ensure the file is named aes_keys
A means keeping the Citra executable, configuration files, and keys.txt in one single folder—usually on a USB drive or a dedicated "Emulation" folder on your desktop. Advantages of Portable Citra: Easy Setup: All files are in one place. Portability: Take your emulator, games, and saves anywhere.
The file is a simple text document where each line follows a specific hexadecimal format. It generally looks like this (placeholders used below): [KeyName] = [32-character Hexadecimal Key] Use code with caution. Copied to clipboard Common entries include: Slot0x2CKeyX : Used for older 3DS titles. Slot0x25KeyX : Used for newer "New 3DS" titles. : The primary common key for many encrypted ROMs. 3. How to Get the Actual Keys