Scroll through the list of folders that appears and click on 'downloads'.Click on the 'look in' drop-down and look for /home/deck'.Select 'add a non-Steam game' and then choose browse in the next pop-up Window.When it's running click on the button to 'add a game' on the bottom left of the app.Once downloaded click to run the Steam app.Search Google for the Epic Games launcher and download it (but don't run it).Select the Internet option and launch a browser like Firefox or Chrome.Click on the Steam icon on the bottom left of the screen (much like a Windows start button).Unfortunately, you cannot just download launcher and run it, there are more steps so don't try to bypass them.
Stay in desktop mode on your Steam Deck for now as there are a few other things that you need to do in order to get Epic Games running. The next stage is to download and install the launcher.
