While all PC games are typically found on Steam, you likely have a distributed library of games on other platforms, too. That's where Playnite comes in, as it can consolidate all of your game platforms into one front-end. You log in to the various stores you use and download and install your games, but after that, you can just launch them all from Playnite.
How to setup Playnite on the Asus ROG Ally
