—it will appear as a separate standalone entry.
If you already own in your Steam library, you can claim this upgrade right now: Search for " Portal with RTX " on the Steam Store .
Be warned: those "Next-Gen" visuals come at a cost. To experience this version, you’ll need a GPU capable of hardware-accelerated ray tracing. Portal With RTX - Gameplay Walkthrough (FULL GAME)
Bringing a Classic into the Future: Portal with RTX is Here The cake may be a lie, but the lighting certainly isn't. is officially available as a free DLC for anyone who owns the original Portal on Steam. This isn't just a simple texture pack; it’s a full-scale reimagining of Valve’s 2007 masterpiece, built to showcase the cutting-edge power of real-time path tracing. What is Portal with RTX?
Developed by NVIDIA’s Lightspeed Studios, this version utilizes to replace the game’s original rasterized graphics with full path tracing. Every light source now casts realistic shadows, and surfaces react to illumination with physically-based properties. Whether it’s the glow of a portal or the cold sheen of a Companion Cube, the Aperture Science Laboratories have never looked more immersive. How to Download for Free
Note that while it’s a mod, it is a standalone download and does not require the original game to be currently installed on your drive. System Requirements & Performance