Ever thought of reliving the early days of the Call of Duty boon by firing up the original Call of Duty Black Ops on your Steam Deck? Chances are, you've quickly put that idea to bed after finding out that it's a hitch-filled mess. Turns out you're not alone. Lucky for you, if the latest SteamOS beta build is anything to go by, older Call of Duty games could see a huge performance boost. And the benefits aren't limited to the classic FPS franchise, either. Theoretically, anyway.Read the full story on PCGamesN: Valve's new Steam Deck update doesn't promise much, but classic Call of Duty games could see some real performance gains