Install Rubidium in GDLauncher
Rubidium runs on Forge, NeoForge. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.
Install on Forge
- Open GDLauncher and create a new instance (the + button on the Library page).
- Pick the Forge loader and a Minecraft version that Rubidium supports (1.20.1, 1.19.4, 1.18.2 are common choices).
- Open the new instance, go to the Addons tab, and click Add Addons.
- Paste the Quick Install ID
#rubidium, find Rubidium in the results, and hit Download. GDLauncher pulls dependencies automatically. - Hit Play. That's it.
Install on NeoForge
- Open GDLauncher and create a new instance (the + button on the Library page).
- Pick the NeoForge loader and a Minecraft version that Rubidium supports (1.20.1, 1.19.4, 1.18.2 are common choices).
- Open the new instance, go to the Addons tab, and click Add Addons.
- Paste the Quick Install ID
#rubidium, find Rubidium in the results, and hit Download. GDLauncher pulls dependencies automatically. - Hit Play. That's it.
Before you install
Make sure your Minecraft version matches what Rubidium supports. As of the latest release, 1.20.1, 1.19.4, 1.18.2 are supported. Rubidium supports multiple loaders (Forge, NeoForge); 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 Rubidium free?
Yes. Rubidium is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.
What Minecraft versions does Rubidium support?
Rubidium supports Minecraft 1.20.1, 1.19.4, 1.18.2, 1.16.5. GDLauncher will automatically pick a compatible version when you install it.
Does Rubidium require Forge or Fabric?
Rubidium supports Forge, NeoForge. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.
How do I install Rubidium?
Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #rubidium. GDLauncher handles dependencies and the right Minecraft version automatically.
Who made Rubidium?
Rubidium is made by Asek3. The full project lives on Modrinth (https://modrinth.com/mod/rubidium).
Need help?
Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.