: Click on "Steam" in the top-left corner and select Settings .

: To run games not yet officially verified by Valve, also check " Enable Steam Play for all other titles ".

For Linux gamers and Steam Deck users, is the vital bridge that allows Windows-exclusive games to run on Linux-based systems. You do not need a separate website to "download Proton"; instead, it is a built-in feature of the Steam client that you simply enable in settings. How to Enable Proton in Steam

: Once you click OK, Steam will prompt a restart to initialize the Proton runtimes. How To Install Steam On Linux + Enable Steam Play / Proton

: Check the box labeled " Enable Steam Play for supported titles ".

: On the left sidebar, click on the Compatibility (formerly Steam Play) tab.

To begin your and get your Windows library running, follow these steps within the Steam client: