: Adds dynamic shadows and light bleeds that react to in-game effects like magic spells or fire. How to Download the "Full" RTGI Shader

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ReShade RTGI 0.3.3 is a specific version of the ReShade injector that includes the RTGI effect. This version is notable for its improved performance and compatibility with various games.

: RTGI is not a free public download. To get the full, legitimate files, you need to subscribe to Marty McFly's Patreon The version was a significant update that introduced motion vectors to improve stability and performance. Discord Access

ReShade offers a "Performance Mode" that locks shader settings to prevent accidental changes. To edit RTGI parameters:

The landscape of PC gaming graphics changed forever with the introduction of hardware-accelerated ray tracing. However, this technology was restricted to high-end NVIDIA RTX cards for years. Enter shader, specifically version 0.33, which brought true, dynamic ray tracing to virtually any graphics card, allowing users to transform the lighting of their favorite older or non-RTX games.

Which would you like?

Note: If the lighting looks inverted or detached, toggle the RESHADE_DEPTH_IS_REVERSED or RESHADE_DEPTH_INPUT_IS_UPSIDE_DOWN global variables in the Reshade settings. Best Settings for Performance and Visuals

Simulates light reflecting off multiple surfaces for realistic dark corners.

Turn off the "Infinite Bounces" feature in the shader parameters. Ensure you are running the shader at Half Resolution scaling.

To help you get the most out of your setup, please let me know: What are you trying to mod with RTGI? What graphics card (GPU) are you currently using?

Version 0.33 was an intermediate beta release from 2021-2022. The current stable version has since evolved significantly. Unless a specific game mod explicitly requires version 0.33, it's recommended to use the latest version of RTGI (currently 0.36+), which includes bug fixes, performance improvements, and new features.

Adding ray-traced global illumination through the RTGI shader is one of the most transformative graphical upgrades you can apply to a game. By following this guide, you are well-equipped to find, install, and tune this powerful effect. While version "0.33" was a notable milestone mentioned across various modding communities, the core RTGI shader has evolved significantly under the continued development of Pascal Gilcher. For the latest builds, updates, and support, his official Patreon page is your ultimate resource. Start with a high-quality preset, learn to tweak the settings to your taste, and enjoy a truly next-generation lighting experience in your favorite classic and modern titles.