ModsFinder

Halloween Storm

by ThirtyFangs

Halloween Storm lets a server owner switch on a seasonal event with one command, bringing ghosts, ravaging tornadoes and ghasts into the overworld.

FabricForgeNeoForgeQuiltServer required, client optionalAll rights reserved1.21.10

What it does

Once the event is enabled, a constant storm settles over the world and tornadoes form that roam the overworld. The mod adds new ghost mobs and a Herobrine presence that appears in forbidden forests. Nearby players can be damaged until they die, and anyone who gets too close can be kept spinning in place, while tornadoes destroy grass blocks and leaves and throw items around.

The event is controlled with functions: halloween:enable halloween turns it on and halloween:disable halloween turns it off. Custom biomes and features it generates remain in the world after the season ends, but they stop spreading. The mod is compatible with worldgen datapacks. Halloween Storm is distributed as a datapack and is published for Fabric, Forge, NeoForge and Quilt, with 1.2.1+mod for 1.21.10 as the latest file across all four loaders, under All rights reserved and not open source.

Key features

  1. Seasonal enable and disable

    A single function call starts the Halloween season, and a matching call ends it, so the event can be scheduled on a server.

  2. Tornadoes and ghost mobs

    Tornadoes and ghost mobs appear in the overworld during the event, and the storm stays active while it lasts.

  3. Tornado effects on the world

    Tornadoes damage nearby players, keep them rotating when they get too close, and break grass blocks and leaves in their path.

  4. Lingering generated content

    Biomes and features created by the event stay in the world after it ends, though they no longer spread.

Compatibility

Latest build for each game version and loader.

1.21.101.2.1+mod1.2.1+mod1.2.1+mod1.2.1+mod
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

How it compares

Full comparison

Halloween Tweaks is a server-side mod for 1.20.5 – 1.21.3 under CC0 1.0 Universal and is not open source. Weather and Tornadoes Remastered is a Fabric mod for 1.21.4 – 1.21.11 that both client and server need. Soulings covers 1.21.9 – 26.2 under the GNU Lesser General Public License v3.0 only and is not open source.

ModLoadersGame versionsEnvironmentUpdated
Halloween StormFabric, Forge, NeoForge and Quilt1.21.10Server required, client optional2025-11-09
Halloween TweaksFabric, Forge, NeoForge and Quilt1.20.5 – 1.21.3Server required, client optional2024-10-28
Weather and Tornadoes RemasteredFabric1.21.4 – 1.21.11Client and server2026-07-26
SoulingsFabric, Forge, NeoForge and Quilt1.21.9 – 26.2Server required, client optional2026-07-09

Questions

Does Halloween Storm need to be installed on the client?

No. The server must run it, while players may leave it out.

How is the Halloween event turned on and off?

The event is enabled by running the function halloween:enable halloween and disabled by running halloween:disable halloween.

Which loaders does Halloween Storm support?

Files are published for Fabric, Forge, NeoForge and Quilt, all for 1.21.10 only.

In the catalog

Halloween Storm is one of 11,058 Mobs mods on ModsFinder, and one of 5,189 Mobs mods for Fabric. 15,569 mods support Minecraft 1.21.10.

More from ThirtyFangs

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What the author says

(old video without particles and mechanics) To enable or disable halloween season, do not uninstall the datapack but run - /function halloween:enable_halloween - /function halloween:disable_halloween
ThirtyFangs, on the Modrinth page

Official listing

Owner
ThirtyFangs
Published
2025-10-30
Updated on Modrinth
2025-11-09
Facts verified
2026-10-15

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