Old World Secrets
fallout-3 — Mods & Enhancements
Old World Secrets adds two marker-based quests triggered by a scene behind Megaton, featuring 13 new locations, 3 new weapons, and a new armor. This quest mod for Fallout 3 offers exploration and combat content, though it has not been updated since 2014.
📦 Full mod page on discovermods
Downloads, ratings, compatibility info, installation guides, and user reviews.
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Quests and Adventures
Example
Downloads: 9,203 | Endorsements: 682
💡 Notes
By JkKILER | v1.2 | 682 endorsements
🎯 Tips & Tricks
Make sure you have Fallout 3's official patches or a mod manager like FOMM to avoid load order issues.
The quest starts behind Megaton—look for a 'messy scene' to trigger it.
Since it's an older mod, test it early in your playthrough to catch any conflicts with other quest mods.
🔧 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
- Solid endorsement count (682) shows the community digs it
- Adds a decent chunk of content: 13 locations, 3 weapons, and armor
- Quest start is easy to find—just check behind Megaton
👎 Cons
- Last updated in 2014—might have compatibility issues with current setups
- No install instructions or requirements listed, so you're on your own
- Only two quests, so it's not a massive expansion