Toxic Biters

⭐ — (29.2 endorsements) 📥 58,063 downloads 📌 v2.1.0 📅 6/23/2026
🟡 Updated this year

By MFerrari · content

⬇ Download Mod Source: Factorio Mod Portal ↗ 📅 Updated: 6/23/2026 📅 Created: 6/23/2026

🔍 Analysis

  • 👍 0.1% endorsement rate
  • 🏆 #108 of 1367 content mods in this game by downloads

📋 About This Mod

Adds a new biter faction: Toxic biters, spitters and worms! They spread a deadly poison cloud and may infect buildings, taking control of turrets and other things.

🤖 AI-enhanced — based on mod data

Toxic Biters adds a new biter faction with toxic variants of biters, spitters, and worms that spread deadly poison clouds and can infect buildings, taking control of turrets and other structures. This mod is for Factorio players seeking a new environmental threat that disrupts base defenses. It stands out by introducing a unique infection mechanic that turns your own defenses against you.

✨ Key Features

Adds a new biter faction: Toxic biters, spitters, and worms.
Toxic enemies spread a deadly poison cloud.
Toxic enemies may infect buildings, taking control of turrets and other things.

📊 Pros & Cons

✅ Pros

  • New enemy types add variety to late-game combat.
  • Poison cloud mechanic forces you to rethink positioning and defenses.
  • Infection mechanic creates a fresh challenge by turning your own turrets against you.

⚠️ Cons

  • Infection mechanic can be frustrating if it hits critical defenses without warning.
  • Poison clouds may cause performance issues with many entities on screen.
  • Potential compatibility issues with other mods that alter biter behavior or add new enemies.
🎯 Is This For You?
This mod is for Factorio players who want a new challenge in base defense and enjoy dealing with environmental hazards. It's also great for those who like mods that add new enemy types and mechanics that disrupt standard strategies.
📦 Install:Easy· Under 1 minute

💡 Beginner Tips

  • Keep a supply of repair packs and construction robots handy to quickly reclaim infected buildings.
  • Consider placing turrets with some spacing to limit the spread of infection and poison clouds.
  • Use walls and defensive lines to slow down toxic biters and keep them away from your main base.

📊 Mod Details

Game
Factorio Mods
Author
MFerrari
Version
2.1.0
Downloads
58,063
Endorsements
29.2
Category
content
Created
6/23/2026
Updated
6/23/2026
Tags
content

🔧 How to Install Factorio Mods

Use in-game Mod Portal (Main Menu > Mods). Or drop .zip into /mods/ folder.

📖 Full step-by-step install guide for Factorio →

Visit the official mod page for specific installation instructions for this mod.

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

Keep browsing — more Factorio mods await

📋 All Factorio Mods 🏆 Top 25 📂 More content 👤 More by MFerrari 🔎 Similar Mods 🌐 Best content (All Games) 🔀 Check Compatibility ⚖️ Compare Mods 🆕 New Mods