ModsJava
Secret of The Backrooms
Java mod listed for Minecraft 1.19. File opened and checked on 28 Sep 2026; downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.19.2 on Forge. On other versions it may install and then do nothing.
Secret of The Backrooms
(Only Deco)
This mod adds a lot of new blocks, mobs and more.
Levels included in the mod:
Level 0
Level 1
Level 2
Level 3
Level 4
Level 5
Level FUN
Level 37 (Poolrooms)
Level !
Unstable Reality Secret Door
IMPORTANT INFOS:
some things are in German like IDs or item/block names but I will try to translate as much as possible into English
The mod is for a youtube project which means that it will never get proper functionality
Web Page: https://legacy.curseforge.com/minecraft/mc-mods/a-minecraft-backrooms-mod
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.19.2
- 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 CurseForge — 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 the_ultimate_backrooms_adventure_update.jar — drop this file into the mods folder
- Download size: 42.9 MB
- Download link checked 18 Oct 2026 — working
These come from our own check of the pack file, not from the source page.