Download Extra Quality Gog Galaxy Steam Deck -

Find the installed GalaxyClient.exe . It is usually hidden in /home/deck/.steam/steam/steamapps/compatdata/[ID]/pfx/drive_c/Program Files (x86)/GOG Galaxy/ .

Update the and Start In fields in the Steam shortcut properties to point to this new .exe location. Method 2: Using Automated Tools (Recommended) download gog galaxy steam deck

: Run the "game" to start the GOG installation. Once finished, uncheck the box to launch GOG Galaxy immediately. Redirect the Shortcut : Find the installed GalaxyClient

This method installs the actual GOG Galaxy client, allowing you to use features like cloud saves and achievements directly. open a browser

: Switch to Desktop Mode , open a browser, and download the GOG Galaxy Windows installer.