The ReShade RTGI 0.33 shader, developed by (also known as Marty McFly), is a sophisticated post-processing effect that brings real-time ray-traced global illumination to games that don't natively support it. Unlike hardware-based ray tracing (like NVIDIA RTX), RTGI works using screen-space depth data , making it compatible with a wide range of graphics cards from both NVIDIA and AMD. Official Download and Access
Yes. ReShade itself is open-source. The RTGI shader by Marty McFly is freeware. However, there is a common misconception that version 0.33 is "abandonware" or "pirated." This is false. reshade rtgi 0.33 download
One of the most critical additions in 0.33 was support for motion vectors, which drastically improved temporal stability and reduced "ghosting" or flickering. The ReShade RTGI 0
Access to the beta shaders (including 0.33) typically requires the $5 "Breakfast" tier Discord Authorization: After subscribing, you must link your Patreon to ReShade itself is open-source
Troubleshooting common issues