Fallout UIF
⚪ Last updated 2021⚠️ Install Order · 2 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 2.7% endorsement rate — high engagement, a strong quality signal
- 🏆 #28 of 34 Quests and Adventures mods in this game by downloads
📋 About This Mod
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IF YOU HAVE THE OLD BETA VERSION OF THIS MOD REMOVE IT!
After a full years worth of work tis finally here!
Media:
Twitter: https: //twitter.com/Dark_Claw_RavenYoutube: https://www.youtube.com/channel/UCtKvZZiXGzDdCrHbQVk7u0Q?
Fallout UIF adds in a brand new faction called The Union of Independent Federations This faction is join-able and serves as the firth main faction in the game, it even comes with it's own ending.
This mod will take you out of Boston and into the surrounding areas such as Brockton and Lowell
This faction brings in the "Evil" choices that Fallout 4 was definitely lacking, letting the player make morally grey to even dark choices. The UIF team assures you that you will definitely enjoy this experience.
DO NOTE: This mod does not always guide you by the hand, you need to listen to NPC's as quest markers won't always be given as you need to explore!
There is only one requirement, the Prydwen MUST be in the Commonwealth, this means you need to have killed Kellog and not destroyed the Prydwen Via the Minutemen, Institute or Railroad.
IF ISSUES PERSIST LIKE NPCS NOT TALKING TRY STARTING A NEW GAME
2 New questlines one for the Brotherhood, and one for the UIF
Over 20 hours worth of content
Quality Voice acting by a cast of over 80 voice actors
5 New Worldspaces
Build-able UIF settlements
A new faction
Unique side quests such as Bounty Hunting and Arena fighting
A new ending!
- Fixed Downloading issues
- Fixed errors with dialogue not appearing
- More Quest markers added
Credit to my voice acting team and writers! (Not everyone wanted to be credited)
Drugzis: Various Notes and terminal entries
Michael: Various Notes and terminal entries
DJFalsifier: Show and Tell quest - Bunker Buster Quest.
Voice Actors:
Aspen: Unnamed TrooperJeff Young: - Various Soldiers
KenRT: https://soundcloud.com/watchyourmouthpodcast - Major Sylva
HandsomeJake: Sergeant Mcgavel
Brewtifull @Brewtifull: High Admiral Mcgafferty
Michael DeCamp: https:/
Fallout UIF introduces a new faction to Fallout 4 as a potential fifth main faction, complete with its own ending and two new quest-lines. This substantial quest mod offers hours of additional content for players seeking a fresh narrative path.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Solid community backing with 1,692 endorsements
- High download count (62,356) shows real interest
- Adds a full faction with its own ending—rare and ambitious
⚠️ Cons
- Last updated in 2021—may have compatibility issues with current game patches
- Potential conflicts with other mods that alter main quest or factions
For Fallout 4 players who've exhausted the vanilla factions and want a new narrative path with real stakes. If you enjoy faction-driven quests and alternate endings, this is your jam. Skip if you prefer lore-friendly or minimal additions—this is a major content overhaul.
💡 Beginner Tips
- Use a mod manager like Vortex or Mod Organizer 2 to handle load order and avoid conflicts.
- Check the mod's posts section for any known compatibility patches or load order notes.
- Start a new playthrough or save before joining the faction to avoid mid-game conflicts.
📊 Mod Details
- Game
- Fallout 4 Mods
- Author
- Dark Claw Raven
- Version
- 1.0
- Downloads
- 62,356
- Endorsements
- 1,692
- Category
- Quests and Adventures
- Created
- 12/26/2017
- Updated
- 10/3/2021
🔧 How to Install Fallout 4 Mods
Download from Nexus.
📖 Full step-by-step install guide for Fallout 4 →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Fallout 4 commands, item IDs, and more.
Keep browsing — more Fallout 4 mods await