Unofficial Fallout 4 Patch - UFO4P
⬇ Download on Nexus ModsPreview
About This Mod
A comprehensive bugfixing mod for Fallout 4. The goal of the Unofficial Fallout 4 Patch (aka UFO4P) is to eventually fix every bug with Fallout 4 not officially resolved by the developers to the limits of the Creation Kit and
Mod Details
- Game
- Fallout 4
- Author
- The Unofficial Patch Project Team
- Version
- 2.2.1a
- Downloads
- 10,667,166
- Endorsements
- 212,757
- Category
- Bug Fixes
- Last Updated
- 5/28/2026
How to Install Fallout 4 Mods
Use Vortex or MO2. Most mods require F4SE.
Visit the Nexus Mods page for specific installation instructions for this mod.
⭐ Rate & Review
📋 Quick Info
Medium
Linked to Nexus Mods. Click to download from the official source.
🔧 Troubleshooting
Script doesn't load / doesn't work
Make sure Script Hook V is the correct version for your game build. Check that all dependencies are installed (.NET Framework, Visual C++ Redistributable).
Game crashes on startup after installing script
Remove all .asi files, then add them back one at a time to identify the conflicting mod. Check for outdated scripts.
FAQ
Is Unofficial Fallout 4 Patch - UFO4P safe to download?
Linked from Nexus Mods which scans all files for viruses. Always download from the official source.
Does this mod work with the latest game update?
Last updated 5/28/2026. Check the official download page for version compatibility.
Where can I learn more about Fallout 4 modding?
Check our complete Fallout 4 modding tools guide for step-by-step setup instructions.