Complete tutorials for both Junk Store versions. Whether you're using the free Decky plugin or Junk Store 2.0, find step-by-step guides for Junk Store features — all in Steam Deck Game Mode.
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Decky Plugin (Free)
Game Mode plugin via Decky Loader
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Full-featured standalone application
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Configuration & Setup
Change Language Settings
Change your Epic, GOG, or Amazon game language settings directly in Game Mode
2.0 StandaloneQuick Tips & Tricks
Download Anti-Cheat Dependencies
Easily download EAC and BattlEye dependencies for games like Fall Guys with simple toggles
3 min read UniversalPlay Epic Games Offline
Enable offline mode for Epic games so you can play without an internet connection
3 min read UniversalFilter to Show Only Installed Games
Press X to toggle between showing only installed games and your full library - each store remembers its setting
3 min read UniversalChange Game Language with Environment Variables
Use environment variables to change the language of Epic games with multi-language support on Steam Deck
3 min read Decky PluginInstall Game Dependencies Without ProtonTricks
Skip the complex ProtonTricks setup - install Visual C++, .NET Framework, and DirectX with one click
4 min read 2.0 StandaloneDid You Know About Our Games Compatibility Table?
Our game compatibility table has been helping Steam Deck users for months. Here's what you've been missing
3 min read UniversalAdd Custom Launch Arguments
Add advanced launch parameters for Epic and GOG games using Junk Store's built-in text editor
4 min read UniversalMissing the 'Press Y to Show All' Prompt
Only seeing A-L games in your Epic/GOG library? Look for the 'Press Y to Show All' prompt at the bottom
3 min read UniversalDidn't Find Your Answer?
Still having trouble after following these guides? We've got you covered with multiple support options.