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CurseForge · Minecraft mod
Errorcore
A Minecraft mod adding biome-specific corrupted mobs, powerful bosses, custom gear, and survival challenges.
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Errorcore release matches Forge?
Best match for your filters Errorcore 1.1
Game version 1.20.1
Loader Forge
Errorcore 1.1 targets 1.20.1 with Forge. 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 Errorcore required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Forge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does Errorcore 1.1 need?
Errorcore 1.1 on Forge. Every mod below is checked against that same setup.
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 Errorcore without breaking your instance.
Built for Errorcore 1.1 on Forge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Errorcore 1.1. It targets 1.20.1 with Forge; 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 Errorcore 1.1. It opens that exact file at the source.
About this project
What does Errorcore add?
ErrorCore brings a dangerous corruption to Minecraft. Face biome-specific corrupted mobs, powerful bosses, and the Overcharged Enderman, then collect cores to craft Error gear and fight back. Survive new environmental hazards, tougher vanilla monsters, and a punishing thirst system.
Minecraft 1.20.1 | Forge
Project description from CurseForge.
Pick your setup
Errorcore 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
Errorcore versions and loaders
Errorcore 1.1
errorcore-1.1.jar
15 Nov 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge release
Looking for an older file? The official CurseForge project page is in Resources.
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