
Modrinth · Minecraft mod
The Error (Horror)
There is an error in your world… and it is your fault.
Quick answer
Which The Error (Horror) release should I use?
The Error (Horror) 2.7.1 targets 1.20.1 with Forge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is The Error (Horror) required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does The Error (Horror) 2.7.1 need?
2.7.1. 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 The Error (Horror) without breaking your instance.
Built for The Error (Horror) 2.7.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 2.7.1. 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
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 2.7.1. It opens that exact file at the source.
About this project
What does The Error (Horror) add?
There is an error in your world…
This mod turns your Minecraft experience into something unpredictable and deeply unsettling. Not everything you see can be trusted anymore.
The “Error”
It might appear for a moment and vanish… or it might decide to stay. If it stays, it will follow you, mess with you, and hunt you down.
Corrupted Chat
Random, eerie messages start appearing in chat — messages that definitely aren’t from you or any other player.
The Dimensions
There isn’t just one corrupted place. There are multiple layers — each one deeper and more twisted than the last. They give off strong Backrooms vibes: endless hallways, strange architecture, and that constant feeling that something is wrong.
The Flashlight
A proper vanilla-style flashlight that actually works well in the dark. No more blindly stumbling around in those terrifying dimensions.
The Endboss
And if you manage to go deep enough… there’s a final boss waiting. A real, intense, epic fight that tests everything you’ve got.
Can you beat the Corruption?
Or will you eventually just log off… and never come back?
Project description from Modrinth.
Pick your setup
The Error (Horror) by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
The Error (Horror) versions and loaders
2.7.1
theerror-2.7.1-forge-1.20.1.jar
26 Aug 2026
2.7
theerror-2.7-forge-1.20.1.jar
17 Jul 2026
2.6
theerror-2.6-forge-1.20.1.jar
15 Jul 2026
2.5.2
theerror-2.5bugfix2-forge-1.20.1.jar
14 Jul 2026
2.5.1
theerror-2.5bugfix1-forge-1.20.1.jar
3 Jul 2026
2.5
theerror-2.5-forge-1.20.1.jar
30 Jun 2026
2.4
theerror-2.4-neoforge-1.21.8.jar
19 Jun 2026
2.4
theerror-2.4-forge-1.20.1.jar
19 Jun 2026
2.3
theerror-2.3-neoforge-1.21.8.jar
17 Jun 2026
2.3
theerror-2.3-forge-1.20.1.jar
17 Jun 2026
2.2
theerror-2.2-forge-1.20.1.jar
16 Jun 2026
2.1.1
theerror-bugfix1-forge-1.20.1.jar
8 Jun 2026
Looking for an older file? The official Modrinth project page is in Resources.