How to install "Ultris: Boss Expansion"

Install Ultris: Boss Expansion in GDLauncher

1. Open GDLauncher and pick (or create) the instance you want to add Ultris: Boss Expansion to.
2. Open the Addons tab and click Add Addons.
3. Paste the Quick Install ID #ultris, select Ultris: Boss Expansion, 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 Ultris: Boss Expansion supports. As of the latest release, 1.20.1, 1.19.4 are supported. Ultris: Boss Expansion supports multiple loaders (Fabric, Forge, 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 Ultris: Boss Expansion free?

Yes. Ultris: Boss Expansion is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Ultris: Boss Expansion support?

Ultris: Boss Expansion supports Minecraft 1.20.1, 1.19.4. GDLauncher will automatically pick a compatible version when you install it.

Does Ultris: Boss Expansion require Forge or Fabric?

Ultris: Boss Expansion supports Fabric, Forge, Quilt. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.

How do I install Ultris: Boss Expansion?

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

Who made Ultris: Boss Expansion?

Ultris: Boss Expansion is made by limesplatus. The full project lives on Modrinth (https://modrinth.com/datapack/ultris).

Need help?

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