Drag and drop both prod.keys and title.keys into the system folder.
Choose either or Install a firmware from a directory , depending on how your files are packaged. Select your firmware file and click Open .
If you’re not comfortable hacking your Switch or dumping keys, consider whether emulation is the right path for you. Alternatively, enjoy the vast library of legal homebrew and open‑source games that run on Ryujinx without any keys at all.
Ryujinx Prod Keys v18.0.0: The Essential Guide for Smooth Emulation
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Ryujinx v1.1.1800 or newer, you must provide and matching files dumped from a modded Nintendo Switch. These files are used to decrypt game data and system files so the emulator can run them. Where to Place Your Keys Once you have obtained your file, follow these steps to install it in Ryujinx: (top-left corner). Open Ryujinx Folder Paste your file here. Restart the emulator to apply the changes. Version Compatibility Matching Firmware:
: If you are using v18.0.0 firmware, ensure your prod.keys were dumped from a console running firmware 18.0.0. Games Not Appearing in List
Now that you have the knowledge, go ahead – dump your keys, load up Ryujinx, and play your favorite Switch games at higher resolutions and smoother frame rates than the original hardware ever could.
A custom firmware (CFW) environment setup, such as Atmosphere. The latest version of the payload. Step-by-Step Guide to Dumping Keys via Lockpick_RCM Drag and drop both prod
Check the file – inside, you should see lines indicating master_key_18 or similar for firmware 18.0.0.
This guide explains what these keys are, why the emulator needs them, and how the installation process works. What Are Ryujinx Prod Keys?
Both files are plain text and placed in the system folder of your Ryujinx data directory.
Inject the payload using your preferred injector (like TegraRCMGUI on PC or a physical dongle). If you’re not comfortable hacking your Switch or
This happens if your prod keys version is lower than the firmware version, or if the keys file corrupted during the transfer process.
Once the process finishes, the keys save automatically to the /switch/prod.keys directory on your SD card.
| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | | No prod.keys file in the /system folder. | Follow installation steps above. | | "Unknown package key" | You are trying to run a game requiring firmware >18.0.0. | Update your Switch firmware to 18.1.0 and dump new keys. | | "Invalid title key" | Your title.keys file is for v1700, but game expects v1800. | Re-dump your title keys using Lockpick_RCM with firmware 1800. | | Game loads to black screen | Partial key mismatch (often the bis_key ). | Re-dump keys; ensure you used the latest Lockpick_RCM. | | Ryujinx crashes on launch | Malformed prod.keys file (extra spaces, line breaks). | Open in a text editor and compare with a known-good template. |
The journey to playing Nintendo Switch games on your PC via Ryujinx starts with a single file: . The v1800 version remains a popular and functional choice, compatible with almost all modern Switch titles. But remember: the emulator itself is a marvel of open‑source engineering, while the keys are copyrighted code.
: In recent Ryujinx versions, you can also go to Actions → Install keys from file or zip , then select the ZIP file containing your keys.
, they can also be placed here, though they are often optional. Restart Ryujinx to clear the "missing keys" error. Install Firmware Install Firmware Install a firmware from XCI or ZIP Select your downloaded firmware file (e.g., Firmware 22.1.0.zip extract this zip file; Ryujinx handles it directly. Confirm the installation when prompted. Legal & Safety Notice