CurseForge · Minecraft mod
Demonism [NeoForge]
Become a terrible and great demon who will enslave the world, kingdom or other demons. Become stronger and gain new abilities and gain influence among other demons.
Quick answer
Which Demonism [NeoForge] release should I use?
Demonism [NeoForge] demonism-1.0.0-neoforge-1.21.1.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 Demonism [NeoForge] 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 Demonism [NeoForge] demonism-1.0.0-neoforge-1.21.1.jar need?
demonism-1.0.0-neoforge-1.21.1.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 Demonism [NeoForge] without breaking your instance.
Built for Demonism [NeoForge] demonism-1.0.0-neoforge-1.21.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use demonism-1.0.0-neoforge-1.21.1.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 demonism-1.0.0-neoforge-1.21.1.jar. It opens that exact file at the source.
About this project
What does Demonism [NeoForge] add?
Become a terrible and great demon who will enslave the world, kingdom or other demons.
Become stronger and gain new abilities and gain influence among other demons.
Become a demon
To become a lesser demon, kill a pure demon in Nether and drink its blood to gain strength.
Customization
You can change the appearance of horns, Demonic form in the "Customization" tab
Rank increase
Meet the conditions to become stronger and gain new abilities and demonic runes.
Project description from CurseForge.
Pick your setup
Demonism [NeoForge] 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
Demonism [NeoForge] versions and loaders
demonism-1.0.0-neoforge-1.21.1.jar
29 Sept 2026
Looking for an older file? The official CurseForge project page is in Resources.