CurseForge · Minecraft mod
Actual Darkness
a mod that changes the shadow system in minecraft, making it perfect for horror
Quick answer
Which Actual Darkness release should I use?
Actual Darkness actual_darkness-21.2.1.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Actual Darkness required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Actual Darkness actual_darkness-21.2.1.jar need?
actual_darkness-21.2.1.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Actual Darkness without breaking your instance.
Built for Actual Darkness actual_darkness-21.2.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use actual_darkness-21.2.1.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside actual_darkness-21.2.1.jar. It opens that exact file at the source.
About this project
What does Actual Darkness add?
This mod focuses on appying horrific darkness into minecraft, makes caving scary, horror modpacks even more horrific and more.
**Mod Usage Information:**Applying darkness: /truedarkness darknessLevel (0-100, default is 80).
Synchornizing the darkness can be selected within the command, either a single target or all players
**Notes:**The mod is Common-Side(Client and server need to have the mod!) for it to work.
Darkness won't apply if you're using shaders! this will be fixed in the future.
You may notice visual bugs, like the sky turns black all of a sudden, if happened, feel free to report them!
Project description from CurseForge.
Pick your setup
Actual Darkness by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Actual Darkness versions and loaders
actual_darkness-21.2.1.jar
1 Oct 2026
true_darkness-21.1.4.jar
21 Aug 2026
true_darkness-21.1.2.jar
16 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.