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

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

The Complete List of PC Ray Traced Titles with Classification

Play Portal With RTX

Portal: Prelude Gameplay with Full Ray Tracing and NVIDIA DLSS 3!

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

NVIDIA RTX IO GPU-Accelerated Storage Technology Debuts This Month

Announcing Half-Life 2 RTX, An RTX Remix Project Being Built By The Community, GeForce News

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

Portal with RTX updates the game with ray tracing - Polygon

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

Nvidia launches Portal Prelude RTX with DLSS 3, Full Ray Tracing, and RTX IO - OC3D

RTX Remix Early Access Coming Soon; Omniverse Expands with Generative AI Tools, Blender Enhancements and More