Run the installer and select Ryujinx from the list of emulators. Follow the on-screen prompts to finish the setup. Option B: Manual Installation via Discover Store

There are two primary ways to download Ryujinx on the Steam Deck. Option A: Using EmuDeck (Recommended)

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Once finished, you can find Ryujinx in your Application Launcher under Games. Step 3: Set Up Firmware and Keys

EmuDeck is a popular script that automates the installation of various emulators, including Ryujinx. It configures the controls, paths, and performance settings for you. Open the web browser (Firefox or Chrome) in Desktop Mode. Go to the official EmuDeck website. Download the EmuDeck installer.

To use the emulator in Gaming Mode with the Steam Deck’s built-in controls, you must add it as a "Non-Steam Game." Open the Steam desktop client. Click Add a Game in the bottom-left corner. Select Add a Non-Steam Game. Find Ryujinx in the list and click Add Selected Programs.

V-Sync: Turning this off can sometimes improve input lag, though it may cause screen tearing.

Ryujinx requires specific system files to run games. Due to legal reasons, these are not included with the emulator. You will need: