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How to install "Legacy Worlds"

The Legacy Console Edition mash-up worlds ported to Java Edition, for use with the Legacy4J mod.

Author

rjxkenshin

Downloads

210.6K

Last Updated

May 11, 2026

License

LicenseRef-All-Rights-Reserved

Minecraft Versions

26.1.2 1.21.11
minecraft modded tweaks utility

Quick Install ID

#legacy-worlds

Install Legacy Worlds in GDLauncher

  1. Open GDLauncher and pick (or create) the instance you want to add Legacy Worlds to.
  2. Open the Addons tab and click Add Addons.
  3. Paste the Quick Install ID #legacy-worlds, select Legacy Worlds, 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 Legacy Worlds supports. As of the latest release, 26.1.2, 1.21.11 are supported. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is Legacy Worlds free?

Yes. Legacy Worlds is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Legacy Worlds support?

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

Does Legacy Worlds require Forge or Fabric?

Check the Modrinth page for Legacy Worlds to see which mod loader it supports. GDLauncher will install the correct loader automatically once you pick the addon.

How do I install Legacy Worlds?

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

Who made Legacy Worlds?

Legacy Worlds is made by rjxkenshin. The full project lives on Modrinth (https://modrinth.com/resourcepack/legacy-worlds).

Need help?

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

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