modpack
Cosmic FrontiersMinecraft modpack for 1.21.1
A journey lost through space and time. A Gregtech Modpack focused on sci-fi and arcane themes.
- Latest version
- Cosmic Frontiers 0.8.1
- Minecraft
- 1.21.1
- Java
- Java 21+
- Loader
- NeoForge
- Licence
- not stated
- Downloads
- 32.9k
- Updated
- 12 d ago
- Available on
- CurseForge
Host Cosmic Frontiers servers
One click and Cosmic Frontiers is installed with the right loader, on hardware built for it.
- 1.21.1
- NeoForge
- One click modpack install
- Dependencies handled
- Tuned startup flags
- NVMe SSD
Minecraft versions
Every version Cosmic Frontiers declares support for, newest first, with the Java runtime that version needs.
Download
From Cosmic Frontiers’s own host. Nothing is re-hosted here.
Most recently published release
Cosmic Frontiers 0.8.1.zip · 59.3 MB · for 1.21.1 · NeoForge
ca4907e40499…Older versions5Hide older versions
- Cosmic Frontiers 0.8.020 Oct 20261.21.159.3 MB
93a8390252d7…Get - Cosmic Frontiers 0.8.0-Nightly.01223 Sept 20261.21.159.2 MB
317653231469…Get - Cosmic Frontiers 0.8.0-Nightly.01021 Aug 20261.21.159.1 MB
989a5a6cea7e…Get - Cosmic Frontiers 0.8.0-Nightly.00930 Jul 20261.21.155.5 MB74 downloads
97e795a6b57c…Get - Cosmic Frontiers 0.8.0-Nightly.00822 Jul 20261.21.155.5 MB259 downloads
7e14d1c670f9…Get
Frequently asked
Does Cosmic Frontiers work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version Cosmic Frontiers declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which platform or loader does Cosmic Frontiers support?
NeoForge. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for Cosmic Frontiers?
Among the supported Minecraft releases above, the highest recorded requirement is Java 21 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.
How do I install Cosmic Frontiers?
Use a launcher that imports packs, such as Prism Launcher, the Modrinth App or the CurseForge app, and open the pack file with it. The launcher installs the right loader and mods for you; installing a pack's mods by hand is the error-prone way.
Where do I download Cosmic Frontiers safely?
Start with the author's page on CurseForge, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

