Backrooms Union Multiplayer 1.48 - App Store

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About Backrooms Union Multiplayer

Step into the eerie world of Backrooms Union Multiplayer, a unique multiplayer horror game that immerses you in the spine-chilling, maze-like dimensions of the Backrooms. As part of the Union, you and your team are tasked...

Step into the eerie world of Backrooms Union Multiplayer, a unique multiplayer horror game that immerses you in the spine-chilling, maze-like dimensions of the Backrooms. As part of the Union, you and your team are tasked with exploring these endless, shifting corridors, scavenging for critical scraps, and surviving the lurking horrors. Whether you choose to go solo or collaborate with friends, every decision matters as you delve deeper into the unknown. Each level of the Backrooms presents a fresh challenge. Maze-like environments keep you disoriented, while deadly traps and relentless monsters test your courage and strategy. The Backrooms are unpredictable, with surprises hiding around every corner, ensuring no two experiences are alike. Every level is a new test of survival, with sinister entities and hidden mysteries waiting to be uncovered. In Backrooms Union Multiplayer, your mission goes beyond mere survival. The Union’s true purpose remains shrouded in mystery. Why are you sent into these terrifying realms? What secrets is the Union hiding? As you gather scraps and uncover fragments of information, you’ll piece together the chilling truth behind the organization and their connection to the Backrooms. This game combines the heart-pounding tension of survival horror with co-op multiplayer. Whether you're working with your team to evade monsters or navigating solo through the darkness, Backrooms Union Multiplayer promises a thrilling and unpredictable experience. Inspired by the mysteries of the Backrooms and creepypasta lore, it offers a rich, suspenseful adventure for horror fans. Surprises and challenges await at every turn. Will you and your team uncover the truth and make it out alive, or will the Backrooms claim you? Test your courage, wit, and teamwork in Backrooms Union Multiplayer-a horror experience like no other

Version History Level and Rank systems added. Daily Mission System has been added! 1 New entity 1 new amazing skin Massive bug fixes and optimizations 1.48 Jul 14 Level and Rank systems added. Daily Mission System has been added! 1 New entity 1 new amazing skin Massive bug fixes and optimizations 1.47 May 16 New SANTA Skin added! Massive bugs fixed Fixed a bug that tilted the camera after a mine explosion Fixed a bug that caused ANRs Balloons Are now correctly despawned Triggers in Level 2 Working ADs bug fixed Fixed Mines Optimized level Generation Greatly NewPopup Added 1.46 Mar 26 New SANTA Skin added! Massive bugs fixed Fixed a bug that tilted the camera after a mine explosion Fixed a bug that caused ANRs Balloons Are now correctly despawned Triggers in Level 2 Working ADs bug fixed Fixed Mines Optimized level Generation Greatly NewPopup Added 1.43 12/18/2025 Skd fixes and improvements A new Spooky skin has been added! Fixed a bug that tilted the camera after a mine explosion Fixed a bug that caused ANRs Balloons Are now correctly despawned Triggers in Level 2 Working ADs bug fixed Fixed Mines Optimized level Generation Greatly NewPopup Added 1.42 11/16/2025 Skd fixes and improvements A new Spooky skin has been added! Fixed a bug that tilted the camera after a mine explosion Fixed a bug that caused ANRs Balloons Are now correctly despawned Triggers in Level 2 Working ADs bug fixed Fixed Mines Optimized level Generation Greatly NewPopup Added 1.40 10/09/2025 Skd fixes and improvements A new Spooky skin has been added! Fixed a bug that tilted the camera after a mine explosion Fixed a bug that caused ANRs Balloons Are now correctly despawned Triggers in Level 2 Working ADs bug fixed Fixed Mines Optimized level Generation Greatly NewPopup Added 1.39 10/09/2025 A new Spooky skin has been added! Fixed a bug that tilted the camera after a mine explosion Fixed a bug that caused ANRs Balloons Are now correctly despawned Triggers in Level 2 Working ADs bug fixed Fixed Mines Optimized level Generation Greatly NewPopup Added Fixed a bug that doubled health (opss) Level Fun Added! New Fun Entity. Massive improvement to the Multiplayer system (Host can leave without affecting the session) Server Region Choosing added! Various new improvements 1.38 10/03/2025 Fixed a bug that tilted the camera after a mine explosion Fixed a bug that caused ANRs Balloons Are now correctly despawned Triggers in Level 2 Working ADs bug fixed Fixed Mines Optimized level Generation Greatly NewPopup Added Fixed a bug that doubled health (opss) Level Fun Added! New Fun Entity. Massive improvement to the Multiplayer system (Host can leave without affecting the session) Server Region Choosing added! Various new improvements 1.37 09/09/2025 Massive bug fixed Balloons Are now correctly despawned Triggers in Level 2 Working ADs bug fixed Fixed Mines Optimized level Generation Greatly NewPopup Added Fixed a bug that doubled health (opss) Level Fun Added! New Fun Entity. Massive improvement to the Multiplayer system (Host can leave without affecting the session) Server Region Choosing added! Various new improvements 3 1.34 08/14/2025 Balloons Are now correctly despawned Triggers in Level 2 Working ADs bug fixed Fixed Mines Optimized level Generation Greatly NewPopup Added Fixed a bug that doubled health (opss) Level Fun Added! New Fun Entity. Massive improvement to the Multiplayer system (Host can leave without affecting the session) Server Region Choosing added! Various new improvements 1.33 08/12/2025 Improved some Loading systems Fixed a bug that doubled Health Level Fun Added! New Fun Entity. Massive improvement to the Multiplayer system (Host can leave without affecting the session) Server Region Choosing added! The Upgrade System has been released! Various new improvements NEW BANANA PROTOCOL SKIN! Fixed bugs related to Health Upgrade stopping players players from respawning 1.30 07/31/2025 Fixed a bug that doubled Health Level Fun Added! New Fun Entity. Massive improvement to the Multiplayer system (Host can leave without affecting the session) Server Region Choosing added! The Upgrade System has been released! Various new improvements NEW BANANA PROTOCOL SKIN! Fixed bugs related to Health Upgrade stopping players players from respawning 1.29 06/25/2025 Level Fun Added! New Fun Entity. Massive improvement to the Multiplayer system (Host can leave without affecting the session) Server Region Choosing added! The Upgrade System has been released! Various new improvements NEW BANANA PROTOCOL SKIN! Fixed bugs related to Health Upgrade stopping players players from respawning 1.27 05/27/2025 Massive improvement to the Multiplayer system (Host can leave without affecting the session) Server Region Choosing added! The Upgrade System has been released! Various new improvements NEW BANANA PROTOCOL SKIN! Lots of bugs related to multiplayer were fixed 1.26 05/05/2025 The Upgrade System has been released! Various new improvements NEW BANANA PROTOCOL SKIN! Lots of bugs were fixed 1.24 04/29/2025 Fixed a bug related to the Miner New MINER Skin! Game has been Optimized again Lots of bugs were fixed 1.22 03/23/2025 New MINER Skin! Game has been Optimized again Lots of bugs were fixed 1.21 03/14/2025 A new Music Radio Item has been added to Shop! New Level to Explore Three New Skins! New Entity(Scary) has been added You can now view the enemies description in Computer Game has been Optimized again Lots of bugs were fixed 1.20 02/19/2025 Many bugs were fixed Multiplayer system improved New Items added Enemies Improved Emotes have been added! 1.19 02/03/2025 -Player Audio is back and fixed -New Skin Massive Bug Fix: -Very Important Fix related to Ads Gameplay Fixes: -Removed ads from multiplayer -Some Bugs Fixed -Improved Quota for better values -Footsteps now have echo in levels -Problem with meeting quota in multiplayer fixed. -Stopped computer from being interactable while sales area is open -Added Popup feedback to quota being met Lobby system has been improved and many bugs fixed: -You no longer need to go to the menu to return to the lobby -Duplicated rooms -Start game button not appearing -Problem when attempting to join a full Room 1.13 12/16/2024 Gameplay Fixes: -Some Bugs Fixed -Improved Quota for better values -Footsteps now have echo in levels -Problem with meeting quota in multiplayer fixed. -Stopped computer from being interactable while sales area is open -Added Popup feedback to quota being met Lobby system has been improved and many bugs fixed: -You no longer need to go to the menu to return to the lobby -Duplicated rooms -Start game button not appearing -Problem when attempting to join a full Room 1.12 10/21/2024 Gameplay Fixes: -Fixed sounds being too weak -Improved Quota Calculation -Footsteps now have echo in levels -Problem with meeting quota in multiplayer fixed. -Stopped computer from being interactable while sales area is open -Added Popup feedback to quota being met Lobby system has been improved and many bugs fixed: -You no longer need to go to the menu to return to the lobby -Duplicated rooms -Start game button not appearing -Hint Popup for Join room -Problem when attempting to join a full Room 1.11 10/08/2024 Gameplay Fixes: -Footsteps now have echo in levels -Problem with meeting quota in multiplayer fixed. -Stopped computer from being interactable while sales area is open -Added Popup feedback to quota being met Lobby system has been improved and many bugs fixed: -You no longer need to go to the menu to return to the lobby -Duplicated rooms -Start game button not appearing -Hint Popup for Join room -Problem when attempting to join a full Room 1.1 10/08/2024 1.0 10/07/2024

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Previous Versions

Here you can find the changelog of Backrooms Union Multiplayer since it was posted on our website on 2026-02-17 03:11:15. The latest version is 1.48 and it was updated on 2026-10-15 08:30:12. See below the changes in each version.

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