How do I install Backrooms: Horror?

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 Backrooms: Horror work with?

The listing gives Minecraft 1.20.1. This is the version stated by the author or source site, not something we verified ourselves.

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Backrooms: Horror

Java modpack listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.

by Lactobacillus · on Modrinth

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Explore endless, empty rooms filled with unsettling silence, dim lighting, and unknown threats. This pack is designed to create constant tension through ambient sounds, darker environments, and dangerous entities lurking in the halls.

• Backrooms-inspired world generation • Horror atmosphere and ambient sounds • Hostile entities and survival focus • Minimal UI for immersion • Performance optimized

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.20.1
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

Downloads as Backrooms.mrpack
Download size: 30 KB
Download link checked 18 Oct 2026 — working

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

Explore more

All Modpacks for Java All Minecraft Java mods Java mods for 1.20