CurseForge · Minecraft mod
Insanity Backrooms
This ISN´T MINECRAFT ANYMORE!
Quick answer
Which Insanity Backrooms release should I use?
Insanity Backrooms-normal-1.0.0-neoforge-26.1.jar targets 26.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 4 required mods have matching files.
Where it goes
Is Insanity Backrooms 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 Insanity Backrooms-normal-1.0.0-neoforge-26.1.jar need?
Insanity Backrooms-normal-1.0.0-neoforge-26.1.jar. Change the file and its required mods may change too.
Install Iris Shaders, Insane Requirements, Sodium, Insanity Backrooms first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.
2 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Insanity Backrooms without breaking your instance.
Built for Insanity Backrooms-normal-1.0.0-neoforge-26.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Insanity Backrooms-normal-1.0.0-neoforge-26.1.jar. It targets 26.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Iris Shaders, Insane Requirements, Sodium, Insanity Backrooms first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.
- 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 Insanity Backrooms-normal-1.0.0-neoforge-26.1.jar. It opens that exact file at the source.
About this project
What does Insanity Backrooms add?

The Official Trailer:
If you’re not careful, you could noclip into the Backrooms.

There are LOTS of Levels



Requirements:
Iris (with Sodium) and the shader pack IterationT 3.2.0 - the mod asks you to enable it before you play.
Credits
Made by Haecker.3 Inspired by The Backrooms, the internet folklore that started in 2019, and the many stories the community has written about it. SCP-106 and SCP-939 are based on the SCP Foundation (scp-wiki.wikidot.com), licensed under CC BY-SA 3.0. Several creatures and places (the Smiler, Hounds, Skin Stealers, Deathmoths, the M.E.G. and many levels) are based on the collaborative Backrooms fiction of the Backrooms Wiki (backrooms-wiki.wikidot.com), licensed under CC BY-SA 3.0. Some levels were inspired by the game Escape the Backrooms. This mod is a fan project and is not affiliated with any of these projects.
Project description from CurseForge.
Pick your setup
Insanity Backrooms by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.8
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Insanity Backrooms versions and loaders
Insanity Backrooms-normal-1.0.0-neoforge-26.1.jar
Insanity-Backrooms-1.0.0-neoforge-26.1.jar
13 Nov 2026
Insanity Backrooms-normal-1.0.0-neoforge-26.1.1.jar
Insanity-Backrooms-1.0.0-neoforge-26.1.1.jar
13 Nov 2026
Insanity Backrooms-normal-1.0.0-neoforge-26.1.2.jar
Insanity-Backrooms-1.0.0-neoforge-26.1.2.jar
13 Nov 2026
Insanity Backrooms-INSANE-0.0.1-neoforge-26.1.2.jar
Insanity-Backrooms-0.6.34-neoforge-26.1.2.jar
29 Oct 2026
Insanity Backrooms-0.6.6-neoforge-1.21.8.jar
Insanity Backrooms-0.6.7-neoforge-1.21.8.jar
9 Oct 2026
Insanity Backrooms-0.6.1-neoforge-1.21.8.jar
7 Oct 2026
Looking for an older file? The official CurseForge project page is in Resources.