: In Desktop Mode, open Steam, click "Add a Game" > "Add a Non-Steam Game," and select the game's .exe file.
Installing these games is significantly different from using official storefronts like Epic Games Store quackpreporg games install
On the Steam Deck, you often need to use compatibility layers like since these games are typically designed for Windows. Switch to Desktop Mode : Use the Power menu to enter the desktop environment. Add to Steam : Open Steam, click Add a Game Add a Non-Steam Game . Browse to your game's Enable Compatibility : Right-click the game in your library, go to Properties Compatibility , and check " Force the use of a specific Steam Play compatibility tool Proton Experimental : In Desktop Mode, open Steam, click "Add