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The Fungal Infection | Co-Op Base Defense logo
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How to install "The Fungal Infection | Co-Op Base Defense"

CO-OP & Singleplayer | The Cordyceps fungus has taken over the Overworld, build and defend your base to surive the always-evolving infection.

Author

ElocinDev, CinderstoneStudios

Downloads

360.5K

Last Updated

Mar 22, 2026

Mod Loaders

Forge

Minecraft Versions

1.20.1
Hardcore Horror Quests Small / Light

Quick Install ID

#the-fungal-infection-coop

Install The Fungal Infection | Co-Op Base Defense in GDLauncher

The Fungal Infection | Co-Op Base Defense runs on Forge. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

Install on Forge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Forge loader and a Minecraft version that The Fungal Infection | Co-Op Base Defense supports (1.20.1 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #the-fungal-infection-coop, find The Fungal Infection | Co-Op Base Defense in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Before you install

Make sure your Minecraft version matches what The Fungal Infection | Co-Op Base Defense supports. As of the latest release, 1.20.1 are supported. The Fungal Infection | Co-Op Base Defense only runs on Forge; mods built for other loaders won't work. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is The Fungal Infection | Co-Op Base Defense free?

Yes. The Fungal Infection | Co-Op Base Defense is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does The Fungal Infection | Co-Op Base Defense support?

The Fungal Infection | Co-Op Base Defense supports Minecraft 1.20.1. GDLauncher will automatically pick a compatible version when you install it.

Does The Fungal Infection | Co-Op Base Defense require Forge or Fabric?

The Fungal Infection | Co-Op Base Defense requires Forge. GDLauncher will install the correct loader automatically when you create an instance.

How do I install The Fungal Infection | Co-Op Base Defense?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #the-fungal-infection-coop. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made The Fungal Infection | Co-Op Base Defense?

The Fungal Infection | Co-Op Base Defense is made by ElocinDev, CinderstoneStudios. The full project lives on CurseForge (https://www.curseforge.com/minecraft/modpacks/the-fungal-infection-coop).

Need help?

Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.

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