CSEP Presents Brothers in Arms Return Of The Outcasts - Mini DLC Sized Quest Mod
⚪ Last updated 2024⚠️ 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
- 👍 0.6% endorsement rate
- 🏆 #65 of 69 Quests and Adventures mods in this game by downloads
📋 About This Mod
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[]Roughly over 4 hours of content including 25 Fully voiced quests (not the player) with multiple endings and consequences for your actions, Including a BoS side of the story and several side quests and VR missions.
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]OVER 1300 lines of fully voiced professional grade dialogue.[]A full embracement of Extended Dialogue Interface system to bring back F3/NV style dialogue (XDI is required)
[]Unique Kitbashed outfits made by DefaltTheFixer and myself.
[]A Unique Weapon as a reward for one of the several side quests.
[]Return of the R91 thanks to jkruse05
[]New hockey stick melee weapon thanks again to jkruse05
[]Ambient music thanks to xrendermanx aka The Rat and RadioFloyd.
[]Lore friendly lore connecting events from fallout 3 to fallout 4.
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[]The quest starts once you kill Kellogg and the Prydwin arrives in the Commonwealth, once completed a wastelander will approach you, alternatively you can kill him and head to the Prydwin to start the BOS side of the questline.
[]For your sake I have documented quest stages and quest IDs in the articles section for bug fixes.
[]RECOMMENDED LEVEL ~20 AND TRY TO LIMIT YOURSELF TO 2 COMPANIONS MAX TOO MANY CAN MESS UP SCRIPTED SCENES AND OTHER STUFF.
[]Chapter 2 starts right after where chapter 1 ended before, Redux isn't required and I heavily recommend a new game to play chapter 2 with.
[]Chapter 2 includes 11 quests but that number changes based on your choices.
[]If you have already done chapter 1 before and don't want to re do it you can spawn in a debug tape by searching for debug in the console, but skipping chapter 1 wont make the site gamma lower levels cleared out so you might have to cheat through there plus chapter 1 is so short you might aswell replay it to get set up for chapter 2.
Extended Dialogue Interface which requires The Script Extender and Mod Config Menu.
The XDI Patch for Sims Settlements 2 if you're using both mods. And the XDI patch for chapter 2 of SS2
(no idea for chapter 3 I think it works fine with XDI)
Classic Combat Shotgun
[]This mod's LORE is incompatible with Project Valkyrie, Outcasts and Remnants, and the wider thuggyverse.
[]MM watchtowers places a watchtower near a location I use.
[]Fallsouls can cause issues with the VR missions.
[*]Using the debug
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[]The quest starts once you kill Kellogg and the Prydwin arrives in the Commonwealth, once completed a wastelander will approach you, alternatively you can kill him and head to the Prydwin to start the BOS side of the questline.
CSEP Presents Brothers in Arms Return Of The Outcasts is a mini DLC-sized quest mod for Fallout 4, featuring 25 quests, over 4 hours of content, and 1300+ lines of voiced dialogue. It continues the story of the Lyons Loyalists, offering a substantial narrative expansion for players seeking more adventures.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Massive content drop: 25 quests and 4+ hours of gameplay
- Fully voiced with 1300+ lines, which is rare for quest mods
- Community favorite with 990 endorsements and 162k downloads
⚠️ Cons
- Last updated in March 2024, so may not be compatible with the latest Fallout 4 patches
- No mention of compatibility with other mods or DLC requirements
- Large quest mods can sometimes conflict with other quest mods or overhaul mods
For Fallout 4 players who have exhausted the base game and want a substantial new story with voiced characters. If you're a fan of the Brotherhood of Steel or the Lyons Loyalists, this is a must-play. Skip if you prefer smaller, more focused quest mods or if you're on a low-end PC that might struggle with the added content.
💡 Beginner Tips
- Make sure to read the mod description on the Nexus page for any specific load order instructions, as quest mods often need to be placed correctly.
- If you're using a mod manager like Vortex or Mod Organizer 2, let it handle the installation to avoid manual file placement errors.
- Consider starting a new playthrough or loading a save before the quest triggers to avoid potential conflicts with ongoing quests.
📊 Mod Details
- Game
- Fallout 4 Mods
- Author
- Commonwealth Story Expansion Project
- Version
- 2.6
- Downloads
- 162,691
- Endorsements
- 990
- Category
- Quests and Adventures
- Created
- 8/8/2023
- Updated
- 3/26/2024
🔧 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.
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