The Marshland DLC - For Swampmonsters and Toxic People
🟡 Updated this year⚠️ 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
- 👍 1.5% endorsement rate — high engagement, a strong quality signal
- 🏆 #4 of 8 New Lands mods in this game by downloads
📋 About This Mod
Step into the Southern Marshlands. A place filled with toxic clouds, poisonous water and hallucinogenic plants
The Marshland DLC adds a new Southern Marshlands region to the game, featuring toxic clouds, poisonous water, and hallucinogenic plants. With 1,788 endorsements and 118,919 downloads, it's a popular new lands mod for players seeking a hazardous environment. Last updated in March 2026, it remains actively maintained.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Huge community trust with 1,788 endorsements
- Over 118k downloads shows it's a must-have for new lands fans
- Actively updated as of March 2026, so it's fresh
⚠️ Cons
- Toxic environment may be frustrating for players who prefer relaxed exploration
- Requires a mod manager for proper installation, which might be a hurdle for beginners
For explorers who crave dangerous, atmospheric new regions with a survival twist. If you enjoy environmental hazards and unique biomes, this is for you. Skip if you want a peaceful, safe expansion.
💡 Beginner Tips
- Use a mod manager to install and manage this mod to avoid conflicts.
- Bring anti-toxin gear or consumables before entering the marshlands.
- Check the mod's page for any required patches or compatibility notes.
📊 Mod Details
- Game
- Fallout 4 Mods
- Author
- El Ha
- Version
- 2.43
- Downloads
- 118,919
- Endorsements
- 1,788
- Category
- New Lands
- Created
- 11/27/2020
- Updated
- 3/22/2026
🔧 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.
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