Home / Simulation Games / Backrooms Observer: Anomaly on Windows Pc

Backrooms Observer: Anomaly on Windows Pc

Developed By: IceMoon Games

License: Free

Rating: 5,0/5 - 1 votes

Last Updated: May 07, 2026

Compatible with Windows 10/11 PC & Laptop

Game Details

Version	1.1
Size	1 MB
Release Date	May 07, 26
Category	Simulation Games
What's New: - Multiplayer fix.- Ad count decrease. [see more]
Description from Developer: The yellow walls are watching. Silence can be deceiving. Sharpen your senses and memorize every unsettling detail, because the endless rooms of Level 0 are changing. Inspired by t... [read more]

Game preview ([see all 5 screenshots])

About this game

On this page you can download Backrooms Observer: Anomaly and play on Windows PC. Backrooms Observer: Anomaly is free Simulation game, developed by IceMoon Games. Latest version of Backrooms Observer: Anomaly is 1.1, was released on 2026-05-07 (updated on 2026-05-07). Estimated number of the downloads is more than 1,000. Overall rating of Backrooms Observer: Anomaly is 5,0. Generally most of the top apps on Android Store have rating of 4+. This game had been rated by 1 users, 1 users had rated it 5*, 0 users had rated it 1*.

How to play Backrooms Observer: Anomaly on Windows?

Instruction on how to play Backrooms Observer: Anomaly on Windows 10 Windows 11 PC & Laptop

In this post, I am going to show you how to install Backrooms Observer: Anomaly on Windows PC by using Android App Player such as BlueStacks, LDPlayer, Nox, KOPlayer, ...

Before you start, you will need to download the APK/XAPK installer file, you can find download button on top of this page. Save it to easy-to-find location.

[Note] You can also download older versions of this game on bottom of this page.

Below you will find a detailed step-by-step guide, but I want to give you a fast overview of how it works. All you need is an emulator that will emulate an Android device on your Windows PC and then you can install applications and use it - you see you're playing it on Android, but this runs not on a smartphone or tablet, it runs on a PC.

If this doesn't work on your PC, or you cannot install, comment here and we will help you!

Install & Play using BlueStacks
Install & Play using NoxPlayer

Step By Step Guide To Play Backrooms Observer: Anomaly using BlueStacks

Download and Install BlueStacks at: https://www.bluestacks.com. The installation procedure is quite simple. After successful installation, open the Bluestacks emulator. It may take some time to load the Bluestacks app initially. Once it is opened, you should be able to see the Home screen of Bluestacks.
Open the APK/XAPK file: Double-click the APK/XAPK file to launch BlueStacks and install the application. If your APK/XAPK file doesn't automatically open BlueStacks, right-click on it and select Open with... Browse to the BlueStacks. You can also drag-and-drop the APK/XAPK file onto the BlueStacks home screen
Once installed, click "Backrooms Observer: Anomaly" icon on the home screen to start playing, it'll work like a charm :D

[Note 1] For better performance and compatibility, choose BlueStacks 5 Nougat 64-bit read more

[Note 2] about Bluetooth: At the moment, support for Bluetooth is not available on BlueStacks. Hence, apps that require control of Bluetooth may not work on BlueStacks.

How to play Backrooms Observer: Anomaly on Windows PC using NoxPlayer

Download & Install NoxPlayer at: https://www.bignox.com. The installation is easy to carry out.
Drag the APK/XAPK file to the NoxPlayer interface and drop it to install
The installation process will take place quickly. After successful installation, you can find "Backrooms Observer: Anomaly" on the home screen of NoxPlayer, just click to open it.

Discussion

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Download older versions

Other versions available: 1.1.

Download Backrooms Observer: Anomaly 1.1 on Windows PC – 1 MB

The yellow walls are watching. Silence can be deceiving. Sharpen your senses and memorize every unsettling detail, because the endless rooms of Level 0 are changing.

Inspired by the peak of the observation horror genre, Backrooms Observer: Anomaly challenges you to monitor high-definition surveillance feeds of the most famous liminal space ever known. Your job is to stay on the edge of your seat and identify anything strange that shouldn't be there. Don't let the anomalies linger for too long in these creepy yellow halls, or your shift will end in a terrifying nightmare.

OBSERVE AND REPORT
This is a point-and-click observation gameplay experience. Watch the CCTV cameras closely for any signs of change within the Backrooms. Whether it's a misplaced object, a shifting shadow, or a flickering light—every unsettling detail matters in these endless rooms. If you see a strange anomaly, report it immediately. Accuracy is the key to your escape and surviving the intense night.

SINGLEPLAYER AND 2-PLAYER ONLINE CO-OP
Don't face the creepy silence alone. Join forces with a friend in online Co-op mode. Scan the yellow walls together, share your findings, and cover more ground. Every extra pair of eyes increases your chances of spotting the most elusive anomalies and nextbots that might be lurking in the shadows.

Think you have the sharpest eyes? Compete against your friends in a challenging race to see who can report the most anomalies with the highest accuracy. Prove you are the ultimate Observer on the edge of reality.

KEY FEATURES:

Authentic Level 0 Atmosphere: Ultra-realistic visuals and unsettling sound design that capture the iconic yellow walls and fluorescent hum of the Backrooms.

Dynamic Anomaly System: Encounter plenty of anomaly types, from shifting furniture to strange shadows and creepy intruders.

High Replayability: Anomalies are randomized every session, ensuring no two gameplay moments are the same.

Fisheye Lens Perspective: Authentic surveillance camera feel for maximum horror immersion.

Intense Co-op: Gathers your friends for a challenging 2-player co-op hunt for the truth.

The lights are flickering. The hum is getting louder. Something has changed in the Backrooms. Do you have the courage to find them all and escape the loop?

Give your best effort to survive. The hunt for anomalies begins now.

- Multiplayer fix.
- Ad count decrease.