Menu

modpack

Over OptimizedMinecraft modpack for 1.21.11

Over Optimized is Minecraft on rocket fuel—powered by nvidium and bleeding edge mods!

client onlynewest supported 1.21.11TechnologyAdventureOptimizationLightweight
Latest version
10
Loaders
Quilt, Fabric
Licence
GPL-3.0-only
Downloads
1.4k
Updated
4 mo ago
Available on
Modrinth
Space NodePartner

Host Over Optimized servers

One click and Over Optimized is installed with the right loader, on hardware built for it.

  • 1.21.11
  • Quilt
  • Fabric
  • One click modpack install
  • Dependencies handled
  • Tuned startup flags
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Minecraft versions

Every version Over Optimized declares support for, newest first, with the Java runtime that version needs.

Other modpacks
MinecraftThroughJavaEvidenceReleased
1.21.11Quilt, Fabric21+declared9 Dec 2025
1.21.10Fabric, Quilt21+declared7 Oct 2025
1.21.8Quilt, Fabric21+declared17 Jul 2025
1.21.7Quilt, Fabric21+declared30 Jun 2025
1.21.4Fabric, Quilt21+declared3 Dec 2024

Download

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

10beta25 Mar 2026

Over Optimized 10.mrpack · 0.2 MB · for 1.21.11

Download latest
a201e289550f
Older versions9
  • 911 Jan 20261.21.110.2 MB237 downloads1af7ae76058cGet
  • 827 Oct 20251.21.100.3 MB177 downloadsdb6c23737a11Get
  • 723 Aug 20251.21.80.5 MB248 downloads3bcabd79bf08Get
  • 66 Jul 20251.21.70.5 MB139 downloads5a72caee7614Get
  • 57 Jun 20251.21.40.2 MB151 downloads6ac55422f89dGet
  • 421 Apr 20251.21.40.2 MB124 downloadsf7fb512e6445Get
  • 35 Apr 20251.21.40.2 MB70 downloadse20c2e4c0f62Get
  • 21 Apr 20251.21.40.2 MB43 downloads62a42c365219Get
  • 126 Mar 20251.21.40.2 MB55 downloadsd43c155c0537Get

Frequently asked

Does Over Optimized work on Minecraft 1.21.11?

Yes. 1.21.11 is the newest Minecraft version Over Optimized 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 Over Optimized support?

Everything the author has declared, from 1.21.4 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 Over Optimized on the client or the server?

The client only. There is nothing to install on the server, so it works on any server you can already join.

Which loader does Over Optimized need?

Quilt, Fabric. A build for one loader will not load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for Over Optimized?

Java 21 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the modpack itself.

What licence is Over Optimized under?

GPL-3.0-only, 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 Over Optimized?

Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the modpack and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.

Where do I download Over Optimized 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 6 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? .