ModsFinder

The Psychological Backrooms

by keiv

The Psychological Backrooms is a Forge mod for 1.20.1 that turns the Backrooms into a survival setting where a player's sanity rises and falls with the surroundings.

ForgeClient and serverAll rights reserved1.20.1

What it does

Players can walk through Backrooms levels, which the author describes as six levels so far with more planned. The mod is built around a psychological focus: events happen unpredictably, and the author says entities are meant to be hard to escape, so a player may have to accept a bad outcome rather than get out. Walls in the Backrooms can be torn down, and players can craft and make items to get by in the space.

The mod also includes a sanity system with several inputs. Sanity goes up and down depending on a range of factors, including diet, certain flowers and other items in the inventory. The author is also making a custom soundtrack and ambient sound layer for the mod. Geckolib is required, and ChairTweaker is an optional dependency. The server and every player need the mod installed. Files are available for Forge only, for 1.20.1, with 1.3.7 as the latest beta file.

Key features

  1. Six Backrooms levels

    The mod adds Backrooms levels that players can explore, with more levels planned by the author.

  2. Sanity system

    A sanity value changes with diet, certain flowers and some inventory items, so a player's condition affects how the level is played.

  3. Crafting and tearing down walls

    Players can craft items and tear down Backrooms walls to make a way through the level.

  4. Custom ambience and music

    The author is creating an original soundtrack and ambient sound for the mod.

Compatibility

Latest build for each game version and loader.

No stable releases
Every published file is a beta or alpha build.
1.20.11.3.7
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 1

GeckolibA 3D animation library for entities, blocks, items, armor, and more!
Required

Optional 1

ChairTweakerLets mods and modpacks customize what things you can sit in
Optional

How it compares

Full comparison

No-Clip [The Backrooms] is published for Forge across 1.20.1 – 26.2 and is also a client and server mod under All rights reserved. Cyrsed Mod: Backrooms is a Forge mod for 1.20.1 under the Creative Commons Attribution 4.0 license, which is not open source as an option here. Meulti's Backrooms covers 1.20.1 – 1.20.6 on Forge and is licensed as All rights reserved.

ModLoadersGame versionsEnvironmentUpdated
The Psychological BackroomsForge1.20.1Client and server2025-09-01
No-Clip [The Backrooms]Forge1.20.1 – 26.2Client and server2026-07-10
Cyrsed Mod: BackroomsForge1.20.1Client and server2024-10-20
Meulti's BackroomsForge1.20.1 – 1.20.6Client and server2025-08-15

Questions

Does The Psychological Backrooms need Geckolib?

Yes. Geckolib is a required dependency, so it must be installed on Forge alongside The Psychological Backrooms.

Does the server need the mod installed?

Yes. Installation covers the server and each player's game.

Which game version does the mod support?

The mod is published for Forge 1.20.1 only, and the latest beta file is 1.3.7, released on 2025-09-01.

In the catalog

The Psychological Backrooms is one of 7,555 Cursed mods on ModsFinder, and one of 3,426 Cursed mods for Forge. 34,764 mods support Minecraft 1.20.1.

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What the author says

There are plenty of other Backrooms mods out there. LudoCrypt's, Gargin's, SpacePotato's... but mine is different. My Backrooms mod has 6 levels complete, and I am adding more and more. My entities are complex and cannot be stopped by simply pillaring up. I am making my own OST of music for my mod to add to the…
keiv, on the Modrinth page

Official listing

Owner
keiv
Published
2024-08-14
Updated on Modrinth
2025-09-01
Facts verified
2026-10-15

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