Install Last Day in GDLauncher
Last Day runs on Forge. 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 Last Day supports (1.20.1 are common choices).
- Open the new instance, go to the Addons tab, and click Add Addons.
- Paste the Quick Install ID
#lastday, find Last Day 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 Last Day supports. As of the latest release, 1.20.1 are supported. Last Day 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 Last Day free?
Yes. Last Day is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.
What Minecraft versions does Last Day support?
Last Day supports Minecraft 1.20.1. GDLauncher will automatically pick a compatible version when you install it.
Does Last Day require Forge or Fabric?
Last Day requires Forge. GDLauncher will install the correct loader automatically when you create an instance.
How do I install Last Day?
Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #lastday. GDLauncher handles dependencies and the right Minecraft version automatically.
Who made Last Day?
Last Day is made by seno_poleno. The full project lives on Modrinth (https://modrinth.com/modpack/lastday).
Need help?
Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.