Backrooms Online: Coop Horror
8.3 311
v2.3.4 by IndieFist Horror Games
About Backrooms Anomaly
Backrooms Anomaly (Package Name: com.IndieFist.Backrooms.Anomaly) is developed by IndieFist Horror Games and the latest version of Backrooms Online: Coop Horror 2.3.4 was updated on May 23, 2026. Backrooms Online: Coop Horror is in the category of Adventure. You can check all apps from the developer of Backrooms Online: Coop Horror. Currently this app is for free. This app can be downloaded on Android 7.1+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Online multiplayer backrooms horror game with voice chat.
Explore creepy liminal spaces, solve puzzles, escape terrifying entities and survive with friends in this scary coop horror experience.
Play online with up to 4 players or enter the backrooms alone in single-player mode.
Backrooms Online: Coop Horror is a terrifying multiplayer and single-player horror game inspired by the unsettling world of the backrooms. Explore over 10 unique levels filled with creepy corridors, strange noises, hidden dangers and deadly creatures.
Every level features different mechanics, puzzles, enemies and environments. Some areas require stealth and teamwork, while others force you to run for your life.
Play with friends in online multiplayer mode and communicate using the built-in voice chat proximity system. Stay together, share clues and try to survive the nightmare. If your team gets separated, escaping becomes much harder.
Prefer solo horror games? Single-player mode offers a tense and immersive scary game experience where every sound matters.
Features:
• Online multiplayer horror game
• Coop horror gameplay with up to 4 players
• Voice chat proximity system
• Single-player and multiplayer modes
• Creepy backrooms inspired levels
• Puzzle solving and escape mechanics
• Smart AI enemies and terrifying entities
• Stealth gameplay and survival horror tension
• Frequent updates and new content
Backrooms Online is constantly evolving with new maps, enemies, gameplay improvements and community requested features.
Whether you enjoy coop horror games, scary online games or creepy backrooms experiences, this horror game will test your nerves.
Download now and survive the backrooms.
Explore creepy liminal spaces, solve puzzles, escape terrifying entities and survive with friends in this scary coop horror experience.
Play online with up to 4 players or enter the backrooms alone in single-player mode.
Backrooms Online: Coop Horror is a terrifying multiplayer and single-player horror game inspired by the unsettling world of the backrooms. Explore over 10 unique levels filled with creepy corridors, strange noises, hidden dangers and deadly creatures.
Every level features different mechanics, puzzles, enemies and environments. Some areas require stealth and teamwork, while others force you to run for your life.
Play with friends in online multiplayer mode and communicate using the built-in voice chat proximity system. Stay together, share clues and try to survive the nightmare. If your team gets separated, escaping becomes much harder.
Prefer solo horror games? Single-player mode offers a tense and immersive scary game experience where every sound matters.
Features:
• Online multiplayer horror game
• Coop horror gameplay with up to 4 players
• Voice chat proximity system
• Single-player and multiplayer modes
• Creepy backrooms inspired levels
• Puzzle solving and escape mechanics
• Smart AI enemies and terrifying entities
• Stealth gameplay and survival horror tension
• Frequent updates and new content
Backrooms Online is constantly evolving with new maps, enemies, gameplay improvements and community requested features.
Whether you enjoy coop horror games, scary online games or creepy backrooms experiences, this horror game will test your nerves.
Download now and survive the backrooms.
Backrooms Anomaly 2.3.4 Update
- Improved multiplayer connectivity worldwide- Better voice chat stability and quality in online matches
- Major performance improvements and optimizations
- Reduced lag and connection issues in multiplayer games
- General bug fixes and gameplay improvements
- New Backrooms maps coming soon after the release of Erich Sann 2
Read More
Backrooms Anomaly Features
Previous Versions
More
Variant
Arch
Version
DPI
55
May 22, 2026
Backrooms Online: Coop Horror
2.3.4
(55)
Requires Android: Android 7.1+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 14bcf5d895cfe3812c3c1acacd8e8a0e16c58bc1
Base APK: com.IndieFist.Backrooms.Anomaly.apk
Split APKs: config.arm64_v8a
Size: 214.17 MB
What's New:
- Improved multiplayer connectivity worldwide
- Better voice chat stability and quality in online matches
- Major performance improvements and optimizations
- Reduced lag and connection issues in multiplayer games
- General bug fixes and gameplay improvements
- New Backrooms maps coming soon after the release of Erich Sann 2
- Better voice chat stability and quality in online matches
- Major performance improvements and optimizations
- Reduced lag and connection issues in multiplayer games
- General bug fixes and gameplay improvements
- New Backrooms maps coming soon after the release of Erich Sann 2
arm64-v8a
Android 7.1+
nodpi
55
May 23, 2026
Backrooms Online: Coop Horror
2.3.4
(55)
Requires Android: Android 7.1+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: b302f2c564dae50564bc4cfda606412361e77b58
Base APK: com.IndieFist.Backrooms.Anomaly.apk
Split APKs: config.armeabi_v7a
Size: 212.56 MB
What's New:
- Improved multiplayer connectivity worldwide
- Better voice chat stability and quality in online matches
- Major performance improvements and optimizations
- Reduced lag and connection issues in multiplayer games
- General bug fixes and gameplay improvements
- New Backrooms maps coming soon after the release of Erich Sann 2
- Better voice chat stability and quality in online matches
- Major performance improvements and optimizations
- Reduced lag and connection issues in multiplayer games
- General bug fixes and gameplay improvements
- New Backrooms maps coming soon after the release of Erich Sann 2
armeabi-v7a
Android 7.1+
nodpi
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 0fe93fefd6f240d6fdbd47f6b6ee57cf74e0ef9d
Size: 198.95 MB
What's New:
Library ads updated.
Variant
Arch
Version
DPI
50
October 10, 2025
Backrooms Online: Coop Horror
2.2.1
(50)
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 1610d94883cb88e3914b2add2eeaa3bd517cd135
Base APK: com.IndieFist.Backrooms.Anomaly.apk
Split APKs: config.armeabi_v7a
Size: 199.59 MB
What's New:
Library ads updated.
armeabi-v7a
Android 7.0+
nodpi
50
October 12, 2025
Backrooms Online: Coop Horror
2.2.1
(50)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: ab8f4a74dfcf8c40b2733252066922d4edb68c79
Base APK: com.IndieFist.Backrooms.Anomaly.apk
Split APKs: config.arm64_v8a
Size: 200.86 MB
What's New:
Library ads updated.
arm64-v8a
Android 7.0+
nodpi
Requires Android: Android 7.0+
Architecture: armeabi-v7a
Screen DPI: 120-640dpi
SHA1: b042055c3fdaec1cb43bde4ea289459a2029b666
Size: 151.89 MB
What's New:
Fixed minor bug.
Ads library updated.
Ads library updated.
More Information
Package Name:
Update Date:
2026-05-23
Latest Version:
2.3.4
Need Update:
Available on:
Requirements:
Android 7.1+
Report:
Safe to Download
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