Your Steam Deck is a time machine. It not only catapults you into the latest AAA worlds, but also has the potential to transport you back to the golden age of video games. PlayStation, GameCube, SNES - all the classics that made gaming what it is today. The key to this retro paradise? A small but powerful tool called EmuDeck. It does the complicated work for you and transforms your Steam Deck into an all-in-one emulation machine.
But how do you tame the beast? Don't worry, we'll guide you step-by-step through the jungle of installation and setup. Buckle up, it's going to be nostalgic!
agenda
- Step 1: The preparations - No start without the right setup
- Step 2: The EmuDeck Installation - Easy or Custom?
- Step 3: Feeding the emulators - Correctly placing ROMs and BIOS
- Step 4: Bringing order to the chaos - The Steam ROM Manager
- Step 5: Into the cockpit - Gaming in game mode
- Bonus: Care and maintenance for long-lasting gaming fun
Step 1: The preparations - No start without the right setup
Before we unleash EmuDeck on your Steam Deck, we need to make sure everything is ready. A little preparation will save you a lot of headaches later - I promise.
System updates and a functioning SD card
Two things are essential:
- Latest SteamOS: In game mode, go to Settings → System using the STEAM button and check for available updates. Install them to ensure everything is up to date.
- Formatting your microSD card: Are you planning to store your ROMs on a microSD card (which we highly recommend)? Then it needs to be formatted correctly. Switch to Game Mode, press the STEAM button, go to Settings → Storage , select your SD card, and format it. The ext4 format is the default and ensures that EmuDeck runs smoothly.
Switch to desktop mode
All the magic happens in desktop mode. Here's how to get there:
- Press the STEAM button in game mode.
- Navigate to the "On/Off" menu item.
- Select “Switch to desktop mode” .
Give the deck a moment until the KDE desktop is fully loaded. For controls: The right trackpad is your mouse, the right trigger (R2) is the left click, and the left trigger (L2) is the right click. If you need a keyboard, simply press STEAM + X.
Step 2: The EmuDeck Installation - Easy or Custom?
Now we're getting down to business. We'll download the EmuDeck installer and let it do its work.
Download and run the installer
- Open a browser (e.g. Firefox) in desktop mode.
- Visit the official website www.emudeck.com and download the installer for SteamOS.
- After downloading, you'll find the file (usually
EmuDeck.desktop) in your "Downloads" folder. Simply drag it to your desktop. - Double-click the file on your desktop. Confirm any security prompt with "Run" or "Continue".
Easy Mode vs. Custom Mode: The choice is yours.
The installer greets you with an important question:
- Easy Mode: The "worry-free" option. EmuDeck makes all the important decisions for you, installs the best emulators, and configures everything with sensible default settings. Perfect if you just want to play.
- Custom Mode: For the tinkerers and enthusiasts among you. Here you can select the emulator for each console, adjust memory paths, and selectively activate additional tools like EmulationStation-DE. Ideal if you already know exactly what you want.
Where should the data go? Internal storage or SD card?
Next, EmuDeck will ask you where to create the main folder for your emulation data (ROMs, BIOS, save games).
- Internal SSD: Offers the fastest loading times, but storage space is limited. Good for a small, select collection of favorite games.
- SD card: The best choice for large game collections. As long as you use a fast card, loading times are hardly an issue.
Important: The emulators themselves are always installed on the internal SSD. Only your game files are installed in the chosen location.
Click through the rest of the wizard, confirm your selection, and start the installation. Sit back, grab a coffee - it might take a few minutes.
Step 3: Feeding the emulators - correctly placing ROMs and BIOS
EmuDeck has created a perfect folder structure for you. Now we just need to fill it with life - that is, with games. The central folder is called Emulation and is located either on your internal SSD ( /home/deck/Emulation ) or on your SD card.
Understanding the folder structure
Within the Emulation folder, two subfolders are crucial for you:
Emulation/roms: This is where all your games (ROMs) go. There's a separate subfolder for each console (e.g.,snes,ps2,gamecube).Emulation/bios: This is where the BIOS files belong. These are system files that some consoles (like the PlayStation or Sega Saturn) need to start up.
Copy ROMs and BIOS to the deck
The easiest way to transfer your files is via a USB flash drive or an external hard drive (a docking station works perfectly for this - https://decky.net/products/jsaux-docking-station-fur-steam-deck-rog-ally-6-in-1). Connect the device, open the "Dolphin" file manager, and copy the files:
- Copy your ROM files to the appropriate system folders under
Emulation/roms/. - Copy the required BIOS files directly into the
Emulation/bios/folder. The EmuDeck Wiki (https://emudeck.github.io/) or a quick web search will tell you exactly which files are needed.
Important note: EmuDeck only provides the software, not games or BIOS files. Please ensure you only use copies of games that you have legally acquired.
Step 4: Bringing order to the chaos - The Steam ROM Manager
Your games are on the deck, but how do you get them to appear stylishly with covers in your Steam library? That's where the Steam ROM Manager comes in.
- Start EmuDeck via the application menu in desktop mode.
- Select the "Steam ROM Manager" option.
- In the tool, you'll see a list of "parsers" on the left. Each parser represents a console. To keep things organized, disable all parsers for systems for which you don't have any games.
- Click on "Preview" and then on "Parse" . The manager will now scan your ROM folders and automatically download suitable covers and artwork from the internet. This may take a while the first time.
- Once everything is loaded, click on “Save apps to Steam” .
This means you've created a separate entry for each game in your Steam library. Brilliant, right?
Step 5: Into the cockpit - Gaming in game mode
Close the Steam ROM Manager and return to game mode via the desktop shortcut. Open your library (STEAM button → Library) and navigate to the "Collections" or "Non-Steam Games" tab. There you'll find all your retro classics, neatly listed with their covers. Select a game, press "Play," and let yourself be transported back in time!
Optional: EmulationStation-DE as frontend
If you prefer a classic, console-like interface to the Steam library, EmulationStation-DE is the solution. If you installed it in Custom Mode (or the default Easy Mode), simply create an entry for it using the Steam ROM Manager. Then, when you launch EmulationStation-DE in Game Mode, you'll get a sleek menu where you can browse through your consoles and games.
Bonus: Care and maintenance for long-lasting gaming fun
Your retro setup is now ready to go, but here are a few tips for the future:
- Updates: You can always restart EmuDeck in desktop mode to check for emulator updates. The Discover store (SteamOS's app manager) also keeps the individual emulators up to date.
- Change configuration: You can also adjust settings, change controller profiles, or add/remove emulators later using the EmuDeck tool.
Conclusion: Your Steam Deck, your rules
Congratulations! You've successfully transformed your Steam Deck into a powerful retro gaming console. EmuDeck is a fantastic tool that makes the complex world of emulation accessible and easy to use. It requires a little initial setup, but the reward is a vast library of gaming history that you can take with you wherever you go.
Now there are no more excuses. The princess won't save herself, and the high scores won't break on their own. Have fun diving into the pixelated past!