Treasure Maps_ Underground
⚪ Last updated 2009⚠️ 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
- 👍 5.9% endorsement rate — high engagement, a strong quality signal
- 🏆 #103 of 117 Quests and Adventures mods in this game by downloads
📋 About This Mod
This is the 4th of my \"Treasure Maps\" mods for Fallout 3. This mod adds treasure maps & hidden stashes in each of the game\'s metro stations. There is a treasure map painted on a wall in each station. The \"X\" on the map leads to a
Treasure Maps: Underground is a quest mod for Fallout 3 that adds treasure maps and hidden stashes in every metro station. Each station features a painted map on a wall, with an X marking the location of a hidden stash. It's the fourth in the author's Treasure Maps series.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Solid community backing with 361 endorsements and over 6,000 downloads.
- Adds exploration and treasure hunting to the often-overlooked metro stations.
- Classic Fallout 3 mod from 2009, still remembered by the community.
⚠️ Cons
- Last updated in 2009, so it may have compatibility issues with modern mod setups or the GOG version.
- No detailed description of stash contents or quest mechanics, so you're going in blind.
- Potential conflicts with other mods that alter metro station interiors.
For Fallout 3 players who enjoy exploration and treasure hunting, especially those who want to revisit metro stations with a purpose. If you're a completionist looking for new content, this adds a light scavenger hunt. Skip if you want story-driven quests or major gameplay changes.
💡 Beginner Tips
- Make sure to check the walls in each metro station for the painted maps—they're easy to miss.
- If you're using a mod manager, load this mod after any overhaul mods that change metro interiors to avoid conflicts.
- Keep an eye out for the X on the map; the stash is usually nearby but hidden.
📊 Mod Details
- Game
- Fallout 3 Mods
- Author
- Kevin
- Version
- 1.0
- Downloads
- 6,084
- Endorsements
- 361
- Category
- Quests and Adventures
- Created
- 3/27/2009
- Updated
- 3/27/2009
🔧 How to Install Fallout 3 Mods
Download from Nexus.
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