Screenshot 1 of 4. Blue-tinted daytime view of a lake beside tall trees with green leaves and light birch trunks in Somber.
What Somber works with.
| Platform | Java Edition |
|---|---|
| Loaders | Iris |
| Minecraft versions | 1.20, 1.20.6, 1.21.10 |
Somber is a light-weight horror shader pack for Java that runs on Iris. It recreates the nostalgic atmosphere of early beta and alpha releases, then adds eerie touches inspired by ARGs. It runs on the player's own machine only, and a dedicated host does not use it.
Shader loaders and versions
- Iris: Minecraft 1.20 to 1.21.10.
Effects and settings
The look is built on a few deliberate changes. Shadows are accentuated the way older releases drew them, fog turns darker with depth, and the top water layers lose their transparency, so you cannot see what lies below the surface. Most effects can be toggled and tuned in the shader settings menu.
- Vignette and vignette strength
- Chromatic aberration and aberration strength
- Noise and noise strength
- Fog, fog strength and a fog sky overlay
- Water transparency and water vibrance strength
- Old foliage vibrance and foliage vibrance strength
- Star brightness, plus sun and moon brightness
Installation
- 1.Install Iris on Fabric or NeoForge.
- 2.Place the shader pack's .zip in the shaderpacks folder.
- 3.Open Video Settings, then Shader Packs, and select Somber.
- 4.Enable the built-in Programmer Art resource pack to bring back the old textures.
New to shader loaders? The install guide covers the folder steps in detail, and the troubleshooting guide helps if the pack does not appear in the menu.
Questions about Somber.
4 questions
How do I install Somber?
Install Iris on Fabric or NeoForge, then put the shader pack's .zip into the shaderpacks folder. Launch Java, open Video Settings, choose Shader Packs and select Somber. The creator also advises switching on the built-in Programmer Art resource pack for the old textures.
Does Somber work with OptiFine?
Only Iris is listed as a loader for Somber, and the creator describes it as an Iris shader pack. Nothing in its listing covers OptiFine, so use Iris on Fabric or NeoForge if you want it to load properly.
Is Somber light on hardware?
The creator calls it light-weight, and its listing carries the potato and low performance tags. That positions it as a modest load, though results still depend on your machine, your other mods and how many effects you leave switched on.
Can I tone down the horror effects?
Yes. Most effects can be toggled and adjusted in the shader settings menu. Vignette, chromatic aberration, noise and fog each have their own strength setting, and you can also change water transparency, foliage vibrance, star brightness and sun and moon brightness.








