Customizable Warhammer 40k Conversion
fallout-3 — Mods & Enhancements
This mod replaces Fallout 3 factions with Warhammer 40k armies, letting you choose replacements for the Enclave, Brotherhood of Steel, Outcasts, Raiders, Talon Company, and Chinese Remnant, then align with one of eight factions. With 671 endorsements and 77,076 downloads, it's a popular crossover for fans of both universes, though it hasn't been updated since 2013.
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Downloads, ratings, compatibility info, installation guides, and user reviews.
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Gameplay Effects and ChangesExample
Downloads: 77,076 | Endorsements: 671💡 Notes
By Roland | v0.796 | 671 endorsements
🎯 Tips & Tricks
Check the mod's forum posts for user-made compatibility patches and load order advice, since the description is thin.
Use a mod manager like FOMM to install and manage the files, making it easier to revert if something breaks.
Test the mod on a new save to avoid conflicts with existing quest progress.
🔧 Troubleshooting
Mod not working
Check load order and required dependencies. Read the full mod description.
⚠️ Common Mistakes
- Installing multiple mods that modify the same files without checking compatibility
👍 Pros
- Huge community support: 671 endorsements and over 77k downloads show it's a well-loved crossover.
- Massive faction overhaul—turns the entire wasteland into a Warhammer 40k battlefield.
- Eight playable factions give you plenty of replay value and different playstyles.
👎 Cons
- Last updated in 2013—likely incompatible with modern Fallout 3 setups or mods.
- No install instructions or compatibility notes provided by the author.
- Requires you to manually configure faction replacements, which might be confusing without guidance.