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UltimateDuelsMinecraft plugin for 1.21.11

A Minecraft Duel plugin with every single feature u would ever need for more......

server onlynewest supported 1.21.11Game MechanicsMinigame
Latest version
7.0.0
Platform
Paper
Licence
LicenseRef-All-Rights-Reserved
Downloads
3.4k
Updated
8 d ago
Available on
Modrinth
Space NodeOur hosting

Host UltimateDuels servers

One click and UltimateDuels is installed on a Paper or Purpur server built for it.

  • 1.21.11
  • Paper
  • One click plugin install
  • Paper and Purpur ready
  • Automatic updates
  • 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 UltimateDuels declares support for, newest first, with the Java runtime that version needs.

Other plugins
MinecraftThroughJavaEvidenceReleased
1.21.11Paper21+declared9 Dec 2025
1.21.10Paper21+declared7 Oct 2025
1.21.9Paper21+declared30 Sept 2025
1.21.8Paper21+declared17 Jul 2025
1.21.7Paper21+declared30 Jun 2025
1.21.6Paper21+declared17 Jun 2025
1.21.5Paper21+declared25 Mar 2025
1.21.4Paper21+declared3 Dec 2024
1.21.3Paper21+declared23 Oct 2024
1.21.2Paper21+declared22 Oct 2024
1.21.1Paper21+declared8 Aug 2024
1.21Paper21+declared13 Jun 2024

Download

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

7.0.0release27 Jul 2026

UltimateDuels-7.0.0.jar · 18.7 MB · for 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more

Download latest
349ff1d6c000
Older versions9
  • 6.9.46 Jul 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more18.6 MB309 downloadsac693bb46967Get
  • 6.1.010 May 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more18.6 MB850 downloadsb0321bf6dc68Get
  • 6.017 Apr 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more18.6 MB405 downloads8ebd6fd87f58Get
  • 6.0.014 Apr 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more18.6 MB86 downloads6bd25d9d5924Get
  • 5.9.07 Apr 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more18.6 MB142 downloads14c18ce740f0Get
  • 5.0.09 Mar 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more18.6 MB416 downloadsfa86b4dd056cGet
  • 3.0.03 Feb 20261.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more18.5 MB361 downloadsf931b6f45e0eGet
  • 2.0.07 Jan 20261.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5 +6 more18.4 MB123 downloads0aad4f1ab4f1Get
  • 1.0.010 Dec 20251.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +4 more0.3 MB76 downloadsd92c1edd0b89Get

Frequently asked

Does UltimateDuels work on Minecraft 1.21.11?

Yes. 1.21.11 is the newest Minecraft version UltimateDuels 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 UltimateDuels support?

Everything the author has declared, from 1.21 up to 1.21.11. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install UltimateDuels on the client or the server?

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

Which platform or loader does UltimateDuels support?

Paper. 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 UltimateDuels?

On the newest Minecraft version it supports, Java 21 or newer. The requirement comes from the Minecraft version you run rather than from the plugin itself, so on an older supported Minecraft the answer is that version's Java, not this one.

What licence is UltimateDuels 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 UltimateDuels?

Choose the release variant for your server platform. Paper, Spigot, Purpur and Bukkit files go in the server's plugins folder; Fabric, Forge, NeoForge and Quilt files go in the mods folder. Restart after installing and check that the Minecraft version matches your server.

Where do I download UltimateDuels 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. The download link goes to the source recorded for that release; verify the publisher, filename and checksum before running it.

Works on the same versions

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

Last checked 8 d 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? .