Determines how far each ray travels to look for intersecting geometry.

To help me tailor any specific performance advice, could you let me know you are trying to mod and what GPU you are currently running? Share public link

To balance visual fidelity and frame rate, tweak these settings inside the ReShade panel:

The shader remains a landmark update in the modding community for its ability to bring modern, ray-traced lighting to classic and modern games alike . Developed by Pascal Gilcher (also known as "Marty McFly"), this specific version introduced critical advancements in how light interacts with game environments. What is RTGI 0.33?

RTGI is demanding on hardware. Use these configuration tweaks inside the ReShade menu to balance visual quality and frame rates. Ray Length Controls how far light bounces travel.

Note: Beware of third-party websites claiming to offer free "cracked" downloads of RTGI 0.33. These files frequently contain malware, outdated code, or modified scripts that can crash your game or compromise your PC security. 2. Download the Correct ReShade Version To run RTGI 0.33, you need the base ReShade injector. Go to the official ReShade website ( reshade.me ). Download the latest version of ReShade.

RTGI works by injecting path-tracing algorithms into a game's rendering pipeline via the depth buffer. Unlike traditional lighting, which treats surfaces as isolated objects, global illumination simulates how light bounces. When a virtual sun hits a red carpet, the "color bleed" naturally warms the surrounding white walls. This interconnectivity creates a sense of "presence" that hardware-native ray tracing (like NVIDIA’s RTX) provides, but with the unique advantage of being applicable to older titles that were never designed for it.

Copy the contents of the RTGI Shaders folder into reshade-shaders/Shaders .

Navigate to your game's installation directory where the game executable resides. Open the reshade-shaders folder.