The update "broke F4SE and made all fan mods inoperable". While the Fallout 4 Script Extender team quickly released an updated version for the new patch, the damage was done. It wasn't just F4SE; thousands of mods, including foundational frameworks and beloved gameplay overhauls, required updates to function with the new game version. Many mod authors had long since moved on from Fallout 4 , leaving their creations forever broken under the new patch.
The massive total conversion mod, Fallout: London , officially recommends using the GOG version of the game, which remains at version 1.10.163 for maximum stability. fallout 4 patch 110163 hot
: The stable version of F4SE (Version 0.6.23) runs perfectly on patch 1.10.163, serving as the required foundation for UI changes, physics updates, and gameplay overhauls. The update "broke F4SE and made all fan mods inoperable"
Due to its stability, most major mod developers locked their complex plugins (like Address Library or LooksMenu) to work seamlessly with this version, making it the most stable platform for heavy modding. Why 1.10.163 Remains Relevant in 2026 Many mod authors had long since moved on