Whether you bought a game on the EA app or GOG, you can add your game to Steam, but only as long as the game is installed on your system. If you are one of many who did not know about this feature ...

With the Game Boy Color games in place, you need to add the games and their cover art to the Steam library with the Steam ROM Manager. Open EmuDeck and click the Steam ROM Manager from the left ...

Click Add. You have now created a new Steam games library location on your PC where games can be stored, but you still haven't moved any of your games to that location.

If you’re looking to add brand new games to your growing library, here’s how to redeem Steam keys through Valve’s popular platform.

Add Games: Click on "Add Games" and then "Refresh" to add your PS1 games to the library. Ensure the artwork for the game covers is correct before saving to Steam.

And yet I almost never play any games on it, compared to my other devices. Why? Because until recently, I didn’t have the ability to stream Xbox games to my Steam Deck.