Escape the Backrooms does not provide native couch co-op or split-screen multiplayer. Its co-op is online, with up to four players total. The PS5 listing specifies one local player, while the Xbox listing describes online co-op for two to four.
Two controllers connected to one console do not turn the online mode into a shared-screen session. For the supported co-op route, each participant plays on a separate device.
The supported way to play in the same room
You can sit together while connecting online from separate systems. Cross-platform play supports PC, PS5, Xbox Series X|S and Nintendo Switch 2, so everyone does not have to use the same type of hardware.
Before arranging the session, check these practical requirements:
- Each player has a supported device and access to the same Escape the Backrooms game.
- Console players have any subscription their platform requires for online play.
- The group fits the normal four-player lobby limit.
- Everyone has installed available updates before joining.
Create the multiplayer session on one device and join it from the others. Between Steam players, Steam invitations are an option; between platforms, use the game's room-code joining feature. Only the host starts the shared session after the players have joined.

Nucleus Co-op is an unofficial alternative
Nucleus Co-op is a third-party PC tool that runs multiple instances of supported games. Community discussion mentions it as a possible way to arrange a local multi-instance session for Escape the Backrooms.
That is different from native split-screen support. Current compatibility still depends on the game build, tool version, controller arrangement and PC setup. It also does not mean the console editions gain a local mode.
Do not buy the game specifically for a Nucleus setup on the assumption that it will work without configuration. Confirm compatibility for the exact current game and tool versions first. A guide for Backrooms: Escape Together is a guide for a different game, even if its title also mentions split screen.
Avoid audio confusion in one room
The supported online game uses proximity voice chat, and entities can hear in-game speech. When several players sit together, nearby speakers and open microphones can make it difficult to distinguish a game's voice output from the people beside you.
Use a clear audio arrangement and test while the characters stand near each other. If you choose external chat instead, remember that it changes how your group communicates: it does not recreate the normal distance limits of the game's proximity system.
For a straightforward shared session, separate supported devices and online co-op are the dependable advertised route. If your requirement is specifically two people playing from a single console screen, this game's listed features do not meet it.