Released in September 2017, Fallout 4 GOTY included the community-driven 1.10.163.0 patch. This version represents the peak of the classic Fallout 4 engine before Bethesda’s "Next-Gen" Update (which caused numerous issues for PC players). On GOG, this specific edition is preserved and automatically available at its optimal state.
Fallout 4’s volumetric "godrays" are visually stunning but terribly optimized. This fix retains the ultra-quality look while regaining 10 to 15 frames per second. Essential Content Enhancements for the GOTY Experience fallout4gameoftheyeareditionv1101630 high quality