How do I install Liminality: The Backrooms?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does Liminality: The Backrooms work with?

The listing gives Minecraft 1.21.1. This is the version stated by the author or source site, not something we verified ourselves.

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Liminality: The Backrooms

Java mod listed for Minecraft 1.21. File opened and checked on 12 Oct 2026; downloads from the MC Java Mods app on Android.

by Politas180 · on Modrinth

A complete Level 0 horror overhaul: cinematic noclip, four chapters, a stalking Bacteria, checkpoints, and a way back to the Overworld.

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

Liminality: The Backrooms — screenshot 1

Liminality: The Backrooms — screenshot 2

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.1
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

File checked by MCModsHub

Ships as backrooms-level-zero-0.1.3.jar — drop this file into the mods folder
Download size: 2.2 MB
Download link checked 18 Oct 2026 — working

These come from our own check of the pack file, not from the source page.

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All Mods for Java All Minecraft Java mods Java mods for 1.21