This is just talking about games approved through Valve’s verification process. There are a lot of games that work that are “unverified”, not to mention the entire history of gaming available through emulation....
This is a developer Q&A session with Steam Deck HQ. It specifically covers a lot of questions about what was involved in getting the game running well on Steam Deck.
TL;DR: Antec is going to be selling a Steam Deck competitive device, based on the Ayaneo Slide. The device has a slide up screen that reveals a keyboard, which is good because using desktop windows is much easier with a keyboard. However the device’s lowest estimated power draw at low/no load is 15w, meaning it will use...
GeForce Now is a game streaming service. It was previously possible to use it on deck, but Nvidia is making it much easier to install and get set up. They also recently improved gamepad navigation of their service....
Proton 9.0 is officially out of beta, and should be automatically downloaded to your deck. Includes performance improvements and fixes for a lot of games....