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shader pack

Ultra Lite ShadowsMinecraft shader pack for 1.21.11

A high performence and low-end/potato pc friendly shader pack.

client onlynewest supported 1.21.11Vanilla LikeShadowsSemi RealisticLow
Latest version
1.1.1
Loader
Iris
Licence
MIT
Downloads
627
Updated
20 d ago
Available on
Modrinth
Space NodePartner

Host Ultra Lite Shadows servers

One click and Ultra Lite Shadows is installed with the right loader, on hardware built for it.

  • 1.21.11
  • Iris
  • One click mod install
  • Loader matched for you
  • Ryzen CPUs
  • 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 Ultra Lite Shadows declares support for, newest first, with the Java runtime that version needs.

Other shader packs
MinecraftThroughJavaEvidenceReleased
1.21.11Iris21+declared9 Dec 2025
1.21.10Iris21+declared7 Oct 2025
1.21.9Iris21+declared30 Sept 2025
1.21.8Iris21+declared17 Jul 2025
1.21.7Iris21+declared30 Jun 2025
1.21.6Iris21+declared17 Jun 2025
1.21.5Iris21+declared25 Mar 2025
1.21.4Iris21+declared3 Dec 2024
1.21.3Iris21+declared23 Oct 2024
1.21.2Iris21+declared22 Oct 2024
1.21.1Iris21+declared8 Aug 2024
1.21Iris21+declared13 Jun 2024
1.20.6Iris21+declared29 Apr 2024
1.20.5Iris21+declared23 Apr 2024
1.20.4Iris17+declared7 Dec 2023
1.20.3Iris17+declared4 Dec 2023
1.20.2Iris17+declared20 Sept 2023
1.20.1Iris17+declared12 Jun 2023
1.20Iris17+declared2 Jun 2023

Download

From Ultra Lite Shadows’s own host. Nothing is re-hosted here.

1.1.1release12 Jul 2026

Ultra-Lite-Shadows.zip · 0.0 MB · for 1.20, 1.20.1, 1.20.2, 1.20.3

Download latest
1108f922ef31
Older versions2
  • 1.1.06 Jul 20261.20, 1.20.1, 1.20.2, 1.20.3, 1.20.40.0 MB269 downloadsae0f55e1905cGet
  • 1.0.04 Jul 20261.20.1, 1.21.10.0 MB7 downloads2b1d9a999af1Get

Frequently asked

Does Ultra Lite Shadows work on Minecraft 1.21.11?

Yes. 1.21.11 is the newest Minecraft version Ultra Lite Shadows 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 Ultra Lite Shadows support?

Everything the author has declared, from 1.20 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 Ultra Lite Shadows 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 Ultra Lite Shadows need?

Iris. 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 Ultra Lite Shadows?

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 shader pack itself.

What licence is Ultra Lite Shadows 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 Ultra Lite Shadows?

Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the shader pack 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 Ultra Lite Shadows 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? .