To download the 1.10.163 executable and base files, you will need to type specific download commands into the console. You will need to download three specific components (manifests) for the Fallout 4 base game:
Right-click in your Steam Library and select Properties . Go to the Updates tab.
The vast majority of complex mods built over the last decade rely on the Fallout 4 Script Extender (F4SE), which was perfectly tailored to version 1.10.163.
: Massive DLC-sized mods, such as Fallout: London, explicitly require version 1.10.163 (or the native GOG version built on it) to operate correctly.
Update 1.10.163 (sometimes mistyped as “110 163”) is the released by Bethesda in April 2024 for PC, PlayStation 5, and Xbox Series X|S. It’s not new DLC or a separate version—it’s a mandatory patch for existing owners of Fallout 4.
Following Microsoft’s acquisition of Bethesda and the resurgence of the Fallout franchise due to the Fallout TV series on Amazon Prime, Bethesda released a long-anticipated performance patch. The update was originally announced in 2022 and delayed multiple times before its final release in 2024.
in the Bethesda.net mod menu, as the patch may have paved the way for new creators to join the platform. Summary of the Latest Updates Patch Status: Live (as of May 2026) Size: ~1.34 GB (Console), ~25 MB (PC) Key Feature: Increased Mod Storage Cost: Free
In the ever-evolving world of the Commonwealth, stands as a critical milestone for players, particularly those in the modding community. Released on December 4, 2019 , this patch was the final major stable release before the game's significant "Next-Gen" overhaul.
It's crucial to know that while most free content works, there is a known issue. The new content from the "Creations" menu released after 2024—such as the Varmint Rifle—is packaged in a newer BA2 archive format.
Copy these downloaded files and paste them directly into your main Fallout 4 installation folder, overwriting the newer files. Method 2: Using Community Downgraders (The Easy Route)
: Set Steam to "only update this game when I launch it" and always launch the game via the F4SE loader to bypass Steam's automatic update check.