Finally, you’ll need an operating system on which to install Steam. I've used Ubuntu for this tutorial, so you'll need to ...

GE-Proton (formerly Proton-GE) is a compatibility layer to run Windows games on Linux platforms like SteamOS / Steam Deck ...

So you just got a Steam Deck, and you’ve probably even played a few games. But did you know that your Steam Deck is a fully fledged Linux PC? Here are some apps you should install in Desktop mode.