Portal: Prelude RTX Available Today - A Free RTX Remix Mod Featuring Full Ray Tracing, NVIDIA DLSS 3 & NVIDIA RTX IO, GeForce News

Play the highest-rated Portal mod, remastered with full ray tracing, DLSS 3 and RTX IO, for free. Learn more about the enhancements, the first use of RTX IO, and watch the RTXON gameplay trailer in this launch article.

Portal Prelude: RTX Is Out Today and We've Got the Scoop on RTX IO, RTX Remix, and Much More from NVIDIA

This Week 'In the NVIDIA Studio' 'Portal: Prelude RTX' Rejuvenates Legendary Gaming Mod

Enjoy the famous community-driven project Portal: Prelude RTX in its full glory with full Ray Tracing, NVIDIA DLSS 3, and NVIDIA RTX IO

Portal: Prelude RTX mod now available, free DLC, [H]ard

Portal: Prelude RTX and Ratchet & Clank: Rift Apart Game Ready Driver Released, GeForce News

The Complete List of PC Ray Traced Titles with Classification

NVIDIA's Load-Time Busting RTX IO Tested In Portal: Prelude RTX With DLSS 3

Portal: Prelude RTX Available Today - A Free RTX Remix Mod Featuring Full Ray Tracing, NVIDIA DLSS 3 & NVIDIA RTX IO, GeForce News

NVIDIA DLSS & GeForce RTX: List Of All Games, Engines And Applications Featuring GeForce RTX-Powered Technology And Features, GeForce News

Play Portal With RTX

Portal: Prelude's fan-made prequel gets a fancy RTX remaster, and it costs nothing (except a powerful graphics card)