Note: You must ensure your F4SE version matches the 1.10.163 build, not the latest Steam build. Essential Mods for 1.10.163

Many PC players use tools like the Simple Fallout 4 Downgraders to revert their game from the Next-Gen version back to 1.10.163 to: Fallout 4 patches | Fallout Wiki

By mid-May, Bethesda released a hotfix (1.10.164) addressing the most egregious console crashes and re-adding the “weapon debris” toggle. However, the underlying issues for F4SE mods persisted for nearly a month, as the Script Extender team had to reverse-engineer the new executable’s memory addressing. For many mod authors, this was the final straw; several popular mods announced they would not update for the new patch, citing burnout and Bethesda’s lack of communication.

Good news: The F4SE team is legendary. Within a few weeks, they released specifically for build 1.10.163.

Note: Downgrading involves using tools like the Steam Console to download older depots, a complex process that the modding community ("Anniversary Downgrader") helped simplify, as shown in this YouTube video . Important Fixes in the Post-Patch Period

"Clean and simple," he muttered, his voice raspy from disuse. He thumbed the play button one last time.

: Most essential gameplay and performance mods were built for this version. The Next-Gen update broke critical plugins, many of which remain unpatched or work better on the older runtime.

At its core, the 1.10.163 patch is what is often referred to as the "pre-Next-Gen" or "old-gen" version of Fallout 4. It followed the next major patch, 1.10.984, which arrived in April 2024 as part of Bethesda's "Next-Gen Update," years after the initial title settled into its long-term support phase.

Version 1.10.163 introduced:

Why Fallout 4 Patch 1.10.163 Remains the Gold Standard for PC Modding

Download the "Next-Gen Update Downgrade" tool.

| | ✅ Choose 1.10.163 if... | 🚫 Stick with the Latest Update if... | | :--- | :--- | :--- | | | You rely on a large or old mod list with mods that may never be updated. | You use only a few mods, or mods that have all been confirmed to work with the latest version. | | Experience | You are a seasoned modder with a stable setup who wants to avoid any future compatibility breaks. | You are a new player, or someone who simply wants to play the game vanilla (without mods). | | Expectations | You prioritize stability and wide mod support over new features. | You want to play with official new content, such as the Enclave gear or widescreen support, and are okay with potential new bugs. |

: Added hooks for delayed workshop packs, virtual real estate bundles, and weapon paints.

Within 48 hours of the patch going live, the Fallout 4 modding community’s finest reverse-engineered the executable. Here’s the actual meat of :

“...rectifying logic error in settler aggression protocols. Atrium behavior corrected. Compensating for memory reallocation in the Institute's genetic sequencing...”