This version predates Frame Generation (FSR 3/FG mods). To hit 60 FPS at 1440p with Ray Tracing Ultra:
Installing Metro Exodus Enhanced Edition (v30726) can be a bit of a trek through the tunnels if you aren't sure where to look, especially since it is treated as a separate "beta" or a distinct offline installer rather than just a patch. The Installation Story For GOG GALAXY Users: and select the standard Metro Exodus Customization button (top right, near the "Play" button). Navigate to Manage installation metro exodus enhanced edition v30726gog install