Portal RTX - Nukem9/dlssg-to-fsr3 GitHub Wiki
Use 0.110 and as file name use nvngx.dll and place both files to:
\Steam\steamapps\common\PortalRTX\bin\.trex
This game is still using Vulkan API
Tested with RTX3080 10GB
issues
- broken crosshair (HUD)
- ghosting