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data pack

Crimson Curse: InfectionMinecraft data pack for 1.21.8

A virus dormant in the Crimson Forests of the Nether escaped to the Overworld. Now with access to water, it began evolving into horrors one could only imagine....

server onlynewest supported 1.21.8AdventureMobsEquipmentGame Mechanics
Latest version
1.4.3.1+mod
Works with
Quilt, NeoForge, Forge, Fabric
Licence
LicenseRef-All-Rights-Reserved
Downloads
18.3k
Updated
4 mo ago
Available on
Modrinth
Space NodeOur hosting

Host Crimson Curse: Infection servers

Deploy a server with Crimson Curse: Infection already added to the world, on hardware built for it.

  • 1.21.8
  • Data pack
  • Quilt
  • NeoForge
  • Forge
  • One click install
  • Version matched
  • Automatic backups
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version Crimson Curse: Infection declares support for, newest first, with the Java runtime that version needs.

Other data packs
MinecraftThroughJavaEvidenceReleased
1.21.8Data pack, Quilt, NeoForge, Forge, Fabric21+declared17 Jul 2025
1.21.7Fabric, Quilt, NeoForge, Forge, Data pack21+declared30 Jun 2025
1.21.6Data pack, Fabric, Forge, NeoForge, Quilt21+declared17 Jun 2025
1.21.5Data pack, Quilt, NeoForge, Forge, Fabric21+declared25 Mar 2025
1.21.1NeoForge, Quilt, Forge, Fabric, Data pack21+declared8 Aug 2024
1.21Quilt, Fabric, Data pack, Forge, NeoForge21+declared13 Jun 2024

Download

From Crimson Curse: Infection’s own host. Nothing is re-hosted here.

All 40 releases
1.4.3.1+modbeta15 May 2026

crimson_curse-1.4.3.1.jar · 11.7 MB · for 1.21, 1.21.1

Download latest
7dff835f17bc
Older versions24
  • 1.4.3.115 May 20261.21, 1.21.10.6 MB250 downloads4c94f0ef697eGet
  • 1.4.3+mod3 May 20261.21, 1.21.111.6 MB302 downloadsa836202e241cGet
  • 1.4.33 May 20261.21, 1.21.10.6 MB54 downloadsebe918926bd7Get
  • 1.4.2.1+mod14 Mar 20261.21, 1.21.110.8 MB1.3k downloads4b73c304ae34Get
  • 1.4.2.114 Mar 20261.21, 1.21.10.5 MB71 downloads2552e6512467Get
  • 1.4.2+mod27 Feb 20261.21, 1.21.110.7 MB421 downloads06f94adb575dGet
  • 1.4.225 Feb 20261.21, 1.21.10.5 MB41 downloadsc8102eb3a1acGet
  • 1.4.1+mod27 Jan 20261.21, 1.21.15.2 MB2.0k downloadsab0cde2eb9bcGet
  • 1.4.17 Jan 20261.21, 1.21.10.5 MB313 downloads7dd19a6c06e2Get
  • 1.4+mod1 Jan 20261.21.11.2 MB125 downloadsb01af3b9e9dfGet
  • 1.41 Jan 20261.21.10.5 MB20 downloads7a305f0b4431Get
  • 1.3.25 Nov 20251.21.10.6 MB49 downloadsffe76f8a05f1Get
  • 1.3.2+mod31 Oct 20251.21.14.0 MB595 downloadsb62c316eacdcGet
  • 1.3.1.1+mod24 Aug 20251.21.13.9 MB993 downloads0aafd18100c4Get
  • 1.3.1.124 Aug 20251.21.10.4 MB184 downloads6941b051f832Get
  • 1.3.1+mod22 Aug 20251.21.53.9 MB106 downloadsb747d1a17881Get
  • 1.3.122 Aug 20251.21.50.4 MB34 downloads8981fc305768Get
  • 1.3+mod19 Aug 20251.21.53.9 MB66 downloads0ecb27cf7ef1Get
  • 1.319 Aug 20251.21.50.4 MB64 downloads87bbe37ef05dGet
  • 1.2.3+mod6 Jul 20251.21.52.7 MB584 downloads794dffac6269Get
  • 1.2.36 Jul 20251.21.50.3 MB101 downloadsc811e18d9ea1Get
  • 1.2.2.1+mod28 Jun 20251.21.12.7 MB177 downloadscb3c945f9db3Get
  • 1.2.2.128 Jun 20251.21.10.3 MB68 downloadsdbccd88f3f71Get
  • 1.2.2+mod27 Jun 20251.21.52.7 MB60 downloads32133a6a43fcGet

Frequently asked

Does Crimson Curse: Infection work on Minecraft 1.21.8?

Yes. 1.21.8 is the newest Minecraft version Crimson Curse: Infection 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 Crimson Curse: Infection support?

Everything the author has declared, from 1.21 up to 1.21.8. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Crimson Curse: Infection on the client or the server?

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

What licence is Crimson Curse: Infection under?

LicenseRef-All-Rights-Reserved, 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 Crimson Curse: Infection?

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 Crimson Curse: Infection safely?

From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Last checked 2 mo ago against Modrinth. We do not host files and we do not republish descriptions; every download link points at the author’s own release.

Is this information wrong or missing something? .