Split-screen on PC

Backrooms: Escape Together

Up to 6 players on one PC, with controllers, keyboard and mouse or several keyboards and mice.

6Verified handler

Handler “Backrooms Escape Together” by birden, version 6

P4+2 more players

What works

With Nucleus Co-op, up to 6 players can play Backrooms: Escape Together together on one PC, each in their own part of the screen, with controllers, keyboard and mouse or several keyboards and mice. The free community handler “Backrooms Escape Together” by birden does the setup and was checked by hub moderators: version 6, updated 26 Jun 2026. Backrooms: Escape Together is an adventure and indie game from 2026.

Players6
ControllersSupported
Keyboard and mouseSupported
Several keyboards and miceOne per player
Hub moderatorsVerified

How to play Backrooms: Escape Together split screen on PC

Get Nucleus Co-op
Download Nucleus Co-op, free for Windows 10 and 11, and unzip it into its own folder, for example C:\NucleusCo-op. There is no installer.
Keep it out of Program Files, your user folder and OneDrive.
Download Nucleus Co-op
Install the Backrooms: Escape Together handler
In Nucleus Co-op, search the Hub for Backrooms: Escape Together and install its handler, or download the handler file from this page and drop it on the Nucleus window. Then show Nucleus where Backrooms: Escape Together is installed.
Download the handler file (.nc)
Take a seat
Each player presses a button on their own controller to join and takes a spot on the screen. Pick a layout that fits your players.
Playing with several keyboards and mice? Press End once everything is in place to give each window its own cursor.
Launch and connect
Press Launch: Nucleus opens one copy of Backrooms: Escape Together per player and lays the windows out on your screen. Then link them in game, usually one player hosts a LAN or online session and the others join it. The handler notes say how.

What you need

A Windows 10 or 11 PC
Nucleus Co-op runs on Windows only. System requirements
Backrooms: Escape Together for Windows
Installed on that PC. Nucleus starts every player's window from that one install.
Nucleus Co-op, free
With .NET Framework 4.7.2 or later and the Visual C++ 2015–2022 runtimes (x86 and x64). Download
Something to play with
One controller per player, or one keyboard and mouse per player. Controllers · Keyboards and mice
A PC that can run 6 copies
Each player runs their own copy of Backrooms: Escape Together, so the PC carries several times the usual load. Lower the graphics settings if it struggles. Performance tips
A multiplayer mode
Nucleus links the windows through the game's own LAN or online mode; the handler takes care of it.

Handler notes

Tutorial/Showcasing: https://www.youtube.com/watch?v=wCdy8ry4kR8

IMPORTANT: Start the game once and change some settings before trying split screen. Menus in vertical split aren't good, but in-game it is fine.

In case the mouse/cursor disappears, unlock and lock input again.

About Backrooms: Escape Together

A visually lifelike 1-6 player co-op survival horror made in Unreal Engine 5. Explore procedurally generated levels that host liminal environments, puzzles, and entities with new levels and content added regularly. You are at the mercy of what's lurking and must do whatever it takes to escape.

Summary from IGDB