Open the game, press Home to open the Reshade menu, and ensure the RTGI shader is checked in the list. Performance Considerations for RTGI
: Subscribers gain access to the Marty's Mods Discord, where verified beta versions and hotfixes are regularly posted in the #beta-access channel. Installation Guide for RTGI
Skip the shady forums and “credit unlock” sites. The verified way to run RTGI on your games is straightforward: support the developer, get the legitimate files, and transform your gaming visuals the right way.
Sites forcing you to complete surveys or download browser extensions before revealing the "verified" link.
Do not trust random forum links, direct file-hosting links (like MediaFire or Mega), or pre-packaged .zip bundles from unknown uploaders claiming to be "fully cracked or unlocked."
Be wary of third-party "free" download sites or "cracks" for this shader; they are unverified and frequently contain viruses or outdated, broken files.
While Marty McFly's RTGI has gone through many iterations (with public and early-access builds spanning from the 0.8 series up into the 0.30+ range and beyond), specific versions like are often sought after by the modding community. Certain users hunting for this specific vintage build are usually trying to pair it with specific versions of ReShade (such as ReShade 4.9.1 to 5.x) or particular game modding guides that utilize its exact rendering behavior. The Importance of a "Verified" Download
Tweak performance settings (like ray steps and search radius) inside the Reshade UI. Conclusion
First, download and run the latest ReShade installer from the official website reshade.me . During installation, select the game's executable file (the .exe ) you want to mod and choose the appropriate rendering API (DirectX 10/11/12, OpenGL, or Vulkan). The ReShade installer itself has an official list of effect repositories; when prompted, make sure to select the "iMMERSE" pack, which is the free collection from Marty’s Mods.