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How to install "The Backrooms"

Adds the backrooms as new dimensions for you to explore

Author

Aria976

Downloads

24.7K

Last Updated

Apr 25, 2026

License

MIT

Mod Loaders

Fabric Forge NeoForge Quilt

Minecraft Versions

26.1.2 1.21.11
adventure datapack worldgen

Quick Install ID

#the-backrooms

Install The Backrooms in GDLauncher

  1. Open GDLauncher and pick (or create) the instance you want to add The Backrooms to.
  2. Open the Addons tab and click Add Addons.
  3. Paste the Quick Install ID #the-backrooms, select The Backrooms, and click Download. GDLauncher handles dependencies and version matching automatically.
  4. Hit Play and you're done.

Before you install

Make sure your Minecraft version matches what The Backrooms supports. As of the latest release, 26.1.2, 1.21.11 are supported. The Backrooms supports multiple loaders (Fabric, Forge, NeoForge, Quilt); pick whichever matches your other mods. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is The Backrooms free?

Yes. The Backrooms is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does The Backrooms support?

The Backrooms supports Minecraft 26.1.2, 1.21.11. GDLauncher will automatically pick a compatible version when you install it.

Does The Backrooms require Forge or Fabric?

The Backrooms supports Fabric, Forge, NeoForge, Quilt. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.

How do I install The Backrooms?

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

Who made The Backrooms?

The Backrooms is made by Aria976. The full project lives on Modrinth (https://modrinth.com/datapack/the-backrooms).

Need help?

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

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