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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2.0 Standalone (Professional)

Full-featured standalone application

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Installation Guides

Install Junk Store Decky Plugin

Complete setup guide for the free Decky plugin

Decky Plugin

Install Junk Store 2.0

Setup guide for the Professional standalone version

2.0 Standalone

GOG Extension Setup

Add GOG games to your Decky plugin

Decky Plugin

Configuration & Setup

Change Proton Versions

Fix compatibility issues by switching Proton versions

Universal

Third-Party Login (OAuth)

Login with Xbox, PlayStation, Nintendo accounts

Universal

Ubisoft Connect Games

Setup guide for Ubisoft games through Epic Games Store

Universal

Visual C++ Runtime

Install required Visual C++ components for games

Decky Plugin

Wine Cellar Setup

Advanced Wine configuration and management

Universal

Enable LSFG Frame Generation

Boost frame rates with built-in LSFG-VK support

Universal

Change Language Settings

Change your Epic, GOG, or Amazon game language settings directly in Game Mode

2.0 Standalone

Quick Tips & Tricks

Download Anti-Cheat Dependencies

Easily download EAC and BattlEye dependencies for games like Fall Guys with simple toggles

3 min read Universal

Play Epic Games Offline

Enable offline mode for Epic games so you can play without an internet connection

3 min read Universal

Filter 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 Universal

Change 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 Plugin

Install Game Dependencies Without ProtonTricks

Skip the complex ProtonTricks setup - install Visual C++, .NET Framework, and DirectX with one click

4 min read 2.0 Standalone

Did 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 Universal

Add Custom Launch Arguments

Add advanced launch parameters for Epic and GOG games using Junk Store's built-in text editor

4 min read Universal

Missing 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 Universal

Didn't Find Your Answer?

Still having trouble after following these guides? We've got you covered with multiple support options.

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