The Steam Deck, developed by Valve, is a versatile handheld gaming device that allows users to play a wide range of games, including classic titles from the Nintendo Entertainment System (NES). By utilizing emulation software, you can enjoy your favorite NES games on the Steam Deck. Here’s a comprehensive guide to help you set up and play NES games on your device.

Emulation involves using software to mimic the hardware of a different system, enabling you to run games from other consoles on your device. The Steam Deck’s robust hardware and open architecture make it well-suited for emulation, allowing you to experience classic NES games seamlessly.
Preparing Your Steam Deck
Before diving into emulation, it’s essential to prepare your Steam Deck:
- Switch to Desktop Mode: Press the Steam button, navigate to ‘Power,’ and select ‘Switch to Desktop.’ This mode provides a traditional desktop interface, facilitating the installation of necessary software.
- Connect Peripherals (Optional): For ease of navigation, consider connecting a keyboard and mouse via USB or Bluetooth.
Installing Emulation Software
To play NES games, you’ll need to install emulation software. Two popular options are EmuDeck and RetroDECK:
Option 1: EmuDeck
EmuDeck is a comprehensive tool that simplifies the installation and configuration of multiple emulators on the Steam Deck. Here’s how to set it up:
- Download EmuDeck: Open a web browser in Desktop Mode and visit EmuDeck’s official website. Click on the ‘Download’ button to obtain the installer.
- Install EmuDeck: Locate the downloaded file, move it to your desktop, and double-click to run it. Choose between ‘Easy Mode’ for automatic installation or ‘Custom Mode’ for personalized configurations.
- Configure EmuDeck: Follow the on-screen prompts to select the emulators you wish to install, including those for NES games. EmuDeck will handle the installation and initial configuration.
Option 2: RetroDECK
RetroDECK is another all-in-one emulation solution tailored for the Steam Deck. To install RetroDECK:
- Access Installation Guide: In Desktop Mode, open a browser and navigate to the RetroDECK Wiki for detailed installation instructions.
- Install RetroDECK: Follow the step-by-step guide provided, which includes downloading the installer, placing BIOS and firmware files, and organizing your ROMs.
Organizing NES Game Files
After installing your chosen emulation software, you’ll need to add your NES game files (ROMs):
- Obtain NES ROMs: Ensure you have legally obtained NES game ROMs.
- Transfer ROMs to Steam Deck: Connect your Steam Deck to your PC or use a microSD card to transfer the ROM files.
- Organize ROMs: Place the NES ROM files into the appropriate directory as specified by your emulation software. For example, with EmuDeck, you might place them in the Emulation/roms/nes folder.
Enhancing Performance with Decky Loader and Power Tools
To optimize the performance of emulated NES games, consider installing Decky Loader and the Power Tools plugin:
- Install Decky Loader: In Desktop Mode, download the Decky Loader installer from its GitHub page. Run the installer and follow the prompts to complete the installation.
- Install Power Tools Plugin: After installing Decky Loader, switch back to Gaming Mode. Press the Quick Access Menu (QAM) button, navigate to the Decky Loader menu, and access the plugin store. Search for ‘Power Tools’ and install it.
- Configure Power Tools: Launch an NES game, press the QAM button, and open the Power Tools menu. Adjust settings such as disabling simultaneous multithreading (SMT) and setting the number of threads to optimize performance.
Launching and Playing NES Games
With everything set up:
- Access Your Games: In Gaming Mode, navigate to your game library. Your NES games should appear, integrated seamlessly with your other titles.
- Configure Controls: Before starting a game, you may want to customize the control layout to match the original NES controller scheme.
- Enjoy the Experience: Launch your favorite NES game and enjoy the nostalgic experience on your Steam Deck.