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The Steam Deck is a versatile gaming device capable of running modern titles and, with the help of EmuDeck, it can also serve as an excellent platform for enjoying retro games, including those from the iconic Game Boy. The charm of these classic games, crafted with dedication despite the original hardware's limitations, can be fully appreciated on the Steam Deck's larger screen. Here’s a comprehensive guide on how to set up EmuDeck and play Game Boy games on your Steam Deck.
Updated January 13, 2024, by Michael Llewellyn: While Game Boy games require minimal power to emulate on the Steam Deck, achieving a perfect emulation experience involves installing Decky Loader and the Power Tools plugin. These tools allow for detailed control over system settings, enhancing your gaming experience. This guide has been updated to include the necessary steps for installing Decky Loader and Power Tools, as well as instructions for restoring Decky Loader following a Steam Deck update.
Before Installing EmuDeck
Before you dive into the world of Game Boy emulation, ensure you have the following essentials:
- A fully charged Steam Deck.
- An A2 microSD card for storing your games and emulators.
- Legally acquired Game Boy ROMs.
- A Bluetooth or wired keyboard and mouse for easier navigation and file transfer.
Change Developer Mode
To prepare your Steam Deck for EmuDeck installation:
- Press the Steam button.
- Navigate to the System menu and enable Developer Mode.
- In the Developer menu, turn on CEF Debugging.
- Access the Power menu.
- Select "Switch to Desktop Mode" to transition to Desktop Mode.
Download EmuDeck In Desktop Mode
Once in Desktop Mode, you can proceed with the EmuDeck installation:
- Connect a keyboard and mouse for ease of use.
- Open a web browser like DuckDuckGo or Mozilla Firefox and navigate to the EmuDeck website.
- Click "Download" at the top right of the page, then select "Steam OS" and "Download for Free."
- Opt for "Recommended Settings."
- Choose "Custom Install."
- In the EmuDeck menu, select the "Primary" SD card image.
- During the EmuDeck startup process, again select the "Primary" SD card image.
- You can choose to install all emulators or select specific ones like RetroArch, Emulation Station, and Steam ROM Manager, then click "Continue."
- Enable "Auto Save."
- Skip through the subsequent screens and click "Finish" to complete the installation.
Quick Settings
Once EmuDeck is installed, configure your settings:
- Open the EmuDeck program and go to "Quick Settings."
- Enable "AutoSave."
- Set "Controller Layout Match."
- Turn "Bezels" on.
- Activate "Nintendo Classic AR."
- Enable "LCD Handhelds."
Adding Game Boy Games To The Steam Deck
With EmuDeck set up, it's time to add your Game Boy games:
- Use Dolphin File Manager to access your files.
- Click "Primary" under "Removable Devices" on the left panel.
- Open the "Emulation" folder, then "ROMS."
- Locate and open the "gb" folder.
- Ensure your ROM files are named correctly (refer to the table below for the correct format).
- Transfer your Game Boy ROM files into this folder.
Game Boy File Names
.gb
Steam ROM Manager
After placing your games in the correct folder, use Steam ROM Manager to integrate them into your Steam library:
- Open EmuDeck and click "Steam ROM Manager" on the left panel.
- Select "Yes" to close the Steam client and click "Next."
- In the "Parsers" screen, toggle "Parsers" off.
- Click on the three Game Boy tabs.
- Select "Add Games."
- Once the Steam ROM Manager finishes adding the games and their cover art, click "Save to Steam."
- Wait for the "Done adding/removing entries" message, then close Steam ROM Manager.
- Exit EmuDeck and switch back to Gaming Mode.
Playing Game Boy Games On The Steam Deck
Now that your games are added, you can play them from your Steam library:
- Press the Steam button.
- Open the "Library."
- Navigate to the "Collections" tab.
- Select a Game Boy collection.
- Choose a game and hit "Play."
Customize The Game's Colors
Enhance your Game Boy experience by adjusting colors in RetroArch:
- Launch a Game Boy game.
- Press the "Select" button (with two squares above the left analog stick) and the "Y" button to access the RetroArch menu.
- Navigate to "Core Options."
- Open "GB Colorization."
- Choose "Auto" for color enhancement or "Off" for a more authentic Game Boy display.
Using Emulation Station For Game Boy Games
While you can launch Game Boy games directly from the Steam Library, Emulation Station offers an alternative:
- Press the Steam button.
- Open the "Library."
- Go to the "Collections" tab.
- Select the "Emulators" window.
- Choose "Emulation Station" and select "Play."
- Scroll to the Game Boy icon and press the "A" button to open it.
- Launch your Game Boy games with the "A" button.
- The RetroArch menu can also be accessed through Emulation Station using the "Select" and "Y" buttons.
Install Decky Loader On The Steam Deck
To optimize the performance of your Game Boy games, install Decky Loader and the Power Tools plugin:
- In Gaming Mode, press the Steam button.
- Access the "Power" menu and switch to "Desktop Mode."
- Open a web browser and visit the Decky Loader GitHub page.
- Click the "Download" button to start the download.
- Once downloaded, double-click the launcher and select "Recommended Install."
- Restart your Steam Deck in Gaming Mode after installation.
Installing The Power Tools Plugin
With Decky Loader installed, add the Power Tools plugin to further enhance your emulation experience:
- In Gaming Mode, access the Quick Access Menu (QAM) and select the plugin icon at the bottom of the side menu.
- Click the store icon next to the settings cogwheel to enter the Decky Store.
- Search for and install the Power Tools plugin.
Power Tools Settings For Emulated Games
Optimize your Game Boy games with Power Tools:
- Launch a Game Boy game from the "Library" or "Non-Steam" list.
- Press the QAM button to access Decky Loader and select "Power Tools."
- Enable "Turn off SMTs."
- Set "Threads" to 4 using the slider.
- Access the "Performance" menu via QAM.
- Enable "Advanced View."
- Turn on "Manual GPU Clock Control."
- Increase "GPU Clock Frequency" to 1200.
- Enable "Per Game Profile" to save custom settings for each game.
Restoring Decky Loader After A Steam Deck Update
Steam Deck updates can sometimes break third-party applications like Decky Loader. Here's how to restore it:
- Switch to Desktop Mode using the "Power" menu.
- Launch a web browser and revisit the Decky Loader GitHub page.
- Click "Download" to start the download.
- After downloading, select "Execute" without clicking "Open."
- Enter your pseudo password when prompted.
- If you haven't set a pseudo password before, follow the on-screen instructions to create one.
- Restart your Steam Deck in Gaming Mode.
- Use the QAM to check if Decky Loader and its plugins, including Power Tools, are restored.
By following these steps, you can enjoy your Game Boy games on the Steam Deck with enhanced settings tailored to your preferences. The larger screen and customizable options make the Steam Deck an ideal device for reliving the classics.
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