NVIDIA RTX Remix
Modding platform to remaster classic PC games with path tracing and AI textures.
StrengthAI texture upscaling plus path tracing; repo active this week.
CaveatWorks with a limited set of older DirectX games and needs an RTX GPU.

Overview
NVIDIA RTX Remix is an open-sourced modding platform, built on NVIDIA Omniverse, for creating RTX remasters of classic games.
It captures game scenes from supported older DirectX titles, then lets modders add full ray tracing (path tracing), replace assets and upscale textures with AI tools. It's how community remasters like Portal with RTX-style projects are made.
Key features
- Captures scenes from classic DirectX games
- Path-traced lighting
- AI texture upscaling and material tools
- Asset replacement
- Open source with an active modding community
Use it for
Remaster a favorite classic with ray tracingUpgrade old textures to PBR materialsJoin a community remaster project
Pricing
FreeFree; it requires an NVIDIA RTX GPU.
Getting started
Download RTX Remix from NVIDIA's site and check which games are compatible.
Alternatives
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