I made a script to install all of your Non Steam Game Launchers on

Steam Community :: Guide :: Making Non-Steam Games Show Up In Your Friends List

This Steam Deck app pulls major game launchers into a single library

Is there any advantage to adding non-Steam games to your Steam library? - Quora

Steam Community :: Guide :: Run Games from Battlenet Launcher with Steam Overlay

Opening an Existing Unreal Engine Project

Installing the Epic Games Store on the Steam Deck - Pi My Life Up

How to Install Epic Games on ChromeOS

Steam Community :: Guide :: Making Non-Steam Games Show Up In Your Friends List

How To Add Epic Games Store Games To Steam - Cultured Vultures

I made a script that inventories your installed desktop steam games and lets you transfer them wirelessly to your Deck : r/SteamDeck

Supercharge Steam With Steamtinkerlaunch Stl

How to add non-Steam games on Steam Deck - Dexerto

How to Install 3rd Party Launchers on the Steam Deck the Easy Way! - Steam Deck HQ

Heroic Games Launcher now on Flathub, even easier to run Epic Games on Steam Deck

GitHub - redromnon/HeroicBashLauncher: Directly launch any Epic Games Store and GOG game from anywhere without Heroic on Linux.