Kooplemon icon

Kooplemon

Fabric modpack for Minecraft 1.21.1 by hihihih565

Kooplemon runs on Minecraft 1.21.1 with Fabric. It has 104 mods, needs about 8 GB of RAM (our estimate) and runs on both client and server. The latest version is 1.8, released Oct 28, 2026.

Minecraft version
1.21.1
Mod loader
Fabric
Mods
104
RAM to allocate
8 GB (estimate)
Runs on
Client and server
Latest version
1.8 ()
Downloads
51K (#350)
First released
Pack file size
275.4 MB
License
All Rights Reserved

What is Kooplemon?

Kooplemon is a Fabric modpack for Minecraft 1.21.1, published by hihihih565 on Modrinth since 2026.

The latest release, 1.8 from Oct 28, 2026, declares 104 mods plus 5 other projects such as resource packs or shaders. It has 10 published versions.

With 51K downloads it ranks #350 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as adventure and quests.

Most widely used mods in Kooplemon

The latest version declares 109 projects, 104 of them mods. The ones below appear in the most packs we track.

  • 50 run on client and server
  • 52 client only
  • 2 server only

Full Kooplemon mod list

5 more files are bundled inside the pack without a Modrinth project, so we cannot name them.

How its mod list compares

Less common picks: 4 mods found in five or fewer tracked packs.

Packs with the most mods in common

What kinds of mods are in Kooplemon?

Of its 104 mods, 62 are tagged utility, 25 library and 16 decoration. Mods can carry several tags, so the counts overlap.

  • utility: 62 (60%)
  • library: 25 (24%)
  • decoration: 16 (15%)
  • optimization: 14 (13%)
  • adventure: 13 (13%)
  • game mechanics: 12 (12%)

How big is Kooplemon?

With 104 mods, Kooplemon has more mods than 73% of the 491 packs we track and more mods than 59% of the 86 on Minecraft 1.21.1.

The pack file is 275.4 MB. 52 mods are client-only and 51 also run on a server. Alongside the mods it declares 3 resource packs and 2 shaders.

How actively is Kooplemon updated?

Kooplemon was first published on May 18, 2026, and has 10 published versions in total.

The latest release, 1.8, is dated Oct 28, 2026, 14 days before our data was fetched on Nov 11, 2026. Releases have covered 1 Minecraft version over 163 days.

Staple mods Kooplemon includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Kooplemon includes 14 of them; it leaves out Text Placeholder API.

How much RAM does Kooplemon need?

Kooplemon needs 8 GB allocated (6 GB minimum). Our estimate from the 104-mod list, not measured.

How to set allocated memory

How to install Kooplemon

Search for "Kooplemon" in the Modrinth source of your launcher. Pick version 1.8 for Minecraft 1.21.1 (Fabric). Modpack install guide.

How do I make a Kooplemon server?

Kooplemon is marked as needing a server-side install, so the server must run the same mods and version as the players.

  • Match the version: the latest pack version is 1.8 for Minecraft 1.21.1.
  • Loader: Fabric.
  • Memory: at least 6 GB (our estimate).

Modpack server guide.

Versions

One build.

MinecraftLoaderPack versionReleased
1.21.1Fabric1.8