Microsoft details its Steam Deck support for Xbox Game Studios titles - The Verge

Microsoft is supporting Steam Deck with most of its Xbox Game Studios titles. Halo, Gears 5, and Microsoft Flight Simulator won’t be supported on Steam Deck, though.

Xbox Cloud Gaming in Microsoft Edge with Steam Deck - Microsoft

Phil Spencer: Microsoft Will Open More First-Party Xbox Studios

Valve reveals which games are verified for the Steam Deck

Game Pass Everywhere: How to Install Xbox Cloud Gaming on Steam

Your Steam Deck will now run some amazing Microsoft Studios games

Game Pass Everywhere: How to Install Xbox Cloud Gaming on Steam

You'll have to wait a long time for a Steam Deck 2

Microsoft Edge Beta - The browser for Xbox Cloud Gaming on Steam

Xbox Game Pass Playable On Steam Deck Through Microsoft Edge