Portal with RTX updates the game with ray tracing - Polygon
STEAM] Achievement Hunt: Portal with RTX (Transmission Received)
Portal with RTX World Premiere
Portal with RTX Out Now: A Breathtaking Reimagining Of Valve's Classic With Full Ray Tracing & DLSS 3, GeForce News
Why Portal RTX is the most demanding game I've ever tested
Any chance the Steam Deck will be able to run this? : r/SteamDeck
Steam Community :: Portal with RTX
Portal with RTX World Premiere
Steam Community :: Portal with RTX