While the latest versions of Fallout 4 offer widescreen support and quality-of-life tweaks, the majority of the community's creative output—the total conversions, the gameplay overhauls, and the script-heavy expansions—was built for the 1.10.163 framework. By using the Simple Downgrader and following this guide, you can ensure your game runs perfectly for any mod setup you desire.
The Fallout 4 Script Extender (F4SE) expands the game's scripting capabilities. Version 1.10.163 supports the most mature, feature-rich version of F4SE.
Some CC mods from the newer version may conflict with 1.10.163. Navigate to \Data\ and delete any .esl or .esm files with cc prefixes. Then, verify your game cache (while offline) to restore only legacy-compatible CC. Fallout 4 Version 1.10.163 Download
For mod authors, this version is the gold standard. Many complex mods like Sim Settlements 2 , Horizon , and Tales of the Commonwealth were built and thoroughly tested on 1.10.163.
Decouples the game's physics engine from your framerate. This allows you to play at 60+ FPS without causing the game speed to accelerate or loading screens to freeze. Safety and Piracy Warning While the latest versions of Fallout 4 offer
To reconstruct the 1.10.163 executable and its primary data libraries, you must download three specific chunks (depots) from the Bethesda app ID ( 377160 ).
Thousands of Nexus Mods created between 2019 and 2024 were never updated for the Next-Gen executable. Running 1.10.163 ensures out-of-the-box compatibility. Version 1
Version 1.10.163 is not the original launch version (which was 1.0). It includes all DLC patches, the High-Resolution Texture Pack support, and final engine stability fixes from 2020.
Create a free account on Nexus Mods and download the downgrader tool.
Download from the official Silverlock website. Do not use version 0.7.0 or higher – those are for next-gen. Extract the contents to your root Fallout 4 folder.
If the manual console method seems intimidating, modders have created automated tools.