The Marshland DLC - For Swampmonsters and Toxic People

⭐ ⭐⭐ (1,788 endorsements) 📥 118,919 downloads 📌 v2.43 📅 11/27/2020
🟡 Updated this year

By El Ha · New Lands

⬇ Download Mod Source: Nexus Mods ↗ 📅 Updated: 3/22/2026 📅 Created: 11/27/2020
⚠️ Install Order · 2 steps
1🛠️ F4SE — Fallout 4 Script Extender Download ↗
2🔧 UFO4P — Unofficial Fallout 4 Patch Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 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

🤖 AI-enhanced — based on mod data

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

Adds a new Southern Marshlands region to explore
Features toxic clouds that pose environmental hazards
Includes poisonous water areas
Introduces hallucinogenic plants with unique effects

📊 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
🎯 Is This For You?
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.
📦 Install:Medium· 5-10 minutes

💡 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.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Fallout 4 commands, item IDs, and more.

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