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data pack

Mystic MobsMinecraft data pack for 1.21.5

The Mystic Mobs datapack adds excitement to Minecraft by giving mobs random, powerful abilities like speed boosts, fireballs, and teleportation. Each encounter becomes unpredictable, making survival more challenging and fun!

server onlynewest supported release 1.21.5
Latest version
1.2.0+mod
Works with
Quilt, NeoForge, Forge, Fabric
Licence
MIT
Downloads
8.5k
Updated
17 mo ago
Available on
Modrinth
Space NodeOur hosting

Host Mystic Mobs servers

Deploy a server with Mystic Mobs already added to the world, on hardware built for it.

  • 1.21.5
  • Data pack
  • Quilt
  • NeoForge
  • Forge
  • One click install
  • Version matched
  • Automatic backups
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Minecraft versions

Every version Mystic Mobs declares support for, newest first, with the Java runtime that version needs.

Other data packs
MinecraftThroughJavaEvidenceReleased
1.21.5Data pack, Quilt, NeoForge, Forge, Fabric21+declared25 Mar 2025
1.21.4Fabric, Quilt, NeoForge, Forge, Data pack21+declared3 Dec 2024
1.21.3Fabric, Quilt, NeoForge, Forge, Data pack21+declared23 Oct 2024
1.21.2Fabric, Quilt, NeoForge, Forge, Data pack21+declared22 Oct 2024
1.21.1Fabric, Quilt, NeoForge, Forge, Data pack21+declared8 Aug 2024
1.21NeoForge, Quilt, Forge, Fabric, Data pack21+declared13 Jun 2024
1.20.6Data pack, Quilt, NeoForge, Forge, Fabric21+declared29 Apr 2024
1.20.5Fabric, Quilt, NeoForge, Forge, Data pack21+declared23 Apr 2024
1.20.4Fabric, Quilt, NeoForge, Forge, Data pack17+declared7 Dec 2023
1.20.3Fabric, Quilt, NeoForge, Forge, Data pack17+declared4 Dec 2023
1.20.2Forge, Quilt, Data pack, NeoForge, Fabric17+declared20 Sept 2023
1.20.1Data pack, Fabric, Forge, NeoForge, Quilt17+declared12 Jun 2023
1.20Data pack, Quilt, NeoForge, Forge, Fabric17+declared2 Jun 2023
1.19.4Fabric, Quilt, NeoForge, Forge, Data pack17+declared14 Mar 2023
1.19.3Fabric, Quilt, NeoForge, Forge, Data pack17+declared7 Dec 2022
1.19.2Fabric, Quilt, NeoForge, Forge, Data pack17+declared5 Aug 2022
1.19.1Fabric, Quilt, NeoForge, Forge, Data pack17+declared27 Jul 2022
1.19Data pack, Quilt, NeoForge, Forge, Fabric17+declared7 Jun 2022
1.18.2Data pack, Quilt, NeoForge, Forge, Fabric17+declared28 Feb 2022
1.18.1Fabric, Quilt, NeoForge, Forge, Data pack17+declared10 Dec 2021
1.18Fabric, Quilt, NeoForge, Forge, Data pack17+declared30 Nov 2021
1.17.1Fabric, Quilt, NeoForge, Forge, Data pack16+declared6 Jul 2021
1.17Fabric, Quilt, NeoForge, Forge, Data pack16+declared8 Jun 2021
1.16.5Quilt, Fabric, Forge, NeoForge, Data pack8+declared14 Jan 2021

Download

From Mystic Mobs’s own host. Nothing is re-hosted here.

For Minecraft 1.21.5

Choose the loader you use before downloading.

  • Fabric, Forge, NeoForge, Quilt

    1.2.0+mod · 15 Jun 2025

    Multiple loaders are listed; verify the file before downloading.

    Choose file on publisher ↗
  • Loader not listed

    1.2.0 · 15 Jun 2025 · mystic-mobs.zip

    Get release

Most recently published release

1.2.0+modrelease15 Jun 2025

mystic-mobs-1.2.0.jar · 11 KB · for 1.21.5, 1.21.4, 1.21.3, 1.21.2, 1.21.1 +6 more · Fabric, Forge, NeoForge, Quilt

Choose file on publisher ↗
907e6625602e…
Older versions5
  • 1.2.015 Jun 20251.21.5, 1.21.4, 1.21.3, 1.21.2, 1.21.1 +6 more8 KB234 downloads2db16f2e5908…Get
  • 1.1.0+mod29 Mar 20251.21.5, 1.21.4, 1.21.3, 1.21.2, 1.21.1 +2 more7 KB1.2k downloads6adf6b2ab3e0…Choose file on publisher ↗
  • 1.1.029 Mar 20251.21.5, 1.21.4, 1.21.3, 1.21.2, 1.21.1 +2 more3 KB213 downloads7538e8f39d63…Get
  • 1.0.0+mod2 Feb 20251.21.4, 1.21.3, 1.21.2, 1.21.1, 1.21 +18 more7 KB3.8k downloads218a2996b51a…Choose file on publisher ↗
  • 1.0.02 Feb 20251.21.4, 1.21.3, 1.21.2, 1.21.1, 1.21 +18 more3 KB222 downloads5a69e83a21f5…Get

Frequently asked

Does Mystic Mobs work on Minecraft 1.21.5?

Yes. 1.21.5 is the newest Minecraft version Mystic Mobs 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 Minecraft versions does Mystic Mobs support?

Everything the author has declared, from 1.16.5 up to 1.21.5. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Mystic Mobs on the client or the server?

The server only. Players join with an ordinary Minecraft client and install nothing.

What licence is Mystic Mobs under?

MIT, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.

How do I install Mystic Mobs?

Data packs install per world: put the downloaded file in that world's datapacks folder and run /reload, or add it when creating the world. No loader is involved. On a server, the world folder lives next to the server jar.

Where do I download Mystic Mobs safely?

Start with the author's page on Modrinth, 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.

Details from Modrinth, where the author last updated it on 15 Jun 2025. We do not host files or republish descriptions. Available download links point to the author’s own release.

Is this information wrong or missing something? .