Customize the Steam Client with themes and plugins using the Millennium open-source framework.
Open source
24 alternativesdecky-loader
decky-loader loads plugins on Steam Deck, with documentation and sponsorship information for the project.
About decky-loader
Decky Loader is a homebrew plugin launcher for the Steam Deck. It loads multiple plugins used to stylize menus, change system sounds, adjust screen saturation, and change additional system settings.
It needs ports 8080 and 1337 and can conflict with software such as Syncthing. It may disappear after a SteamOS update and require reinstallation.
Key features
- Loads multiple plugins on Steam Deck
- Stylizes menus and changes system sounds
- Adjusts screen saturation and other system settings
- Remains installed across reboots and system updates
- Runs Python functions from TypeScript React code
- Enables plugin fetch calls that bypass CORS
Best for: Steam Deck owners who want to add community plugins for interface and system customization.
Good for
- Injects and loads multiple plugins
- Offers a stable release and a pre-release for developers
- Can be installed without a preset admin password
Watch out for
- Needs ports 8080 and 1337, so conflicts with Syncthing and similar software
- Can disappear after a SteamOS update and need reinstallation
decky-loader at a glance
- Category
- Gaming › Game Utilities & Launchers
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Good for
- Developers
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
decky-loader alternatives
Tools and sites you could use instead, ranked by how closely they match.
great-on-deck-search shows Steam Deck verification status and ProtonDB medals in the Steam Store.
Open source
24 alternatives
Widescreen Fixes Pack provides plugins to add or improve widescreen resolutions in supported games.
Open source
24 alternatives
Convert Steam prices between local currencies with this browser utility.
Open source
24 alternatives
Adwaita-for-Steam applies a GNOME-inspired skin to Steam, with installation notes about themes resetting after updates.
Open source
24 alternatives
TcNo-Acc-Switcher quickly switches between accounts for Steam, Battle.net, Epic Games, and other services.
Open source
24 alternativesPopular in Game Utilities & Launchers
Well-known listings from the same topic.
Archivearchive.org/details/MemcardRex1.8cancerogenoslabsites.google.com/view/cancerogenoslabGameSave Managergamesave-manager.comGameGuidesgamerguides.comBalatro Wikibalatrowiki.orgBetter xCloudbetter-xcloud.github.io
decky-loader FAQ
What should I do if Decky Loader conflicts with Syncthing?
Change Syncthing's port to something else, such as 8384, because Decky Loader needs port 8080 to function.
What should I do if Decky Loader disappears after a SteamOS update?
Re-run the installer and install the stable branch again. If that does not work, try the pre-release, then check existing issues.
How do I uninstall Decky Loader?
Switch to Desktop mode, run the installer file again and select uninstall, or run the uninstall script in Konsole.
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.