Co-op games like Stuck In The Backrooms
Below are 8 cooperative Steam games similar to Stuck In The Backrooms, ranked by player overlap and content similarity. Every pick supports cooperative play — online co-op, LAN co-op, or shared/split-screen — so you can play with friends right out of the box. imho.run pulls from the same Steam category data Valve uses internally, so "Co-op" here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Stuck In The Backrooms page.
Ranked picks
- 1

Haze Together
Online Co-op alternative to Stuck In The Backrooms — playable with friends. Shares Indie and Early Access with Stuck In The Backrooms.
HAZE TOGETHER is a 1-4 player psychological survival horror game set in claustrophobic mines. Team up with friends, explore dangerous industrial facilities, and escape the darkness trying to consume you. Remember: the haze thickens every second, and you are not alone.
- 2

Mycelium: The Silent Contract
Online Co-op alternative to Stuck In The Backrooms — playable with friends. Shares Indie and Early Access with Stuck In The Backrooms.
Mycelium: The Silent Contract is a co-op/single player extraction horror set in a haunted liminal forest. Your contract is simple: get mycelium and extract. But in this forest, nothing is what it seems. So what did you sign, exactly?
- 3

FEEDERS
Online Co-op alternative to Stuck In The Backrooms — playable with friends. Shares Indie and Early Access with Stuck In The Backrooms.
2079. The sun exploded. The rich fled underground. You were sent to the top, where the sky burns. They call you Penthouse Rats. Descend into ruins crawling with smart, unique creatures. Make noise, one hunts you. Stay silent, another finds you. 1-4 player co-op horror.
- 4

Escape Haunted Mansion
Online Co-op alternative to Stuck In The Backrooms — playable with friends. Shares Indie and Early Access with Stuck In The Backrooms.
Escape Haunted Mansion is a horrific multiplayer deduction game for 3 to 10 players with voice chat. The Haunteds must complete tasks to escape, while the Cursed seek to eliminate them discreetly.
- 5

Backrooms: Research
Online Co-op alternative to Stuck In The Backrooms — playable with friends. Shares Indie and Early Access with Stuck In The Backrooms.
A multiplayer backrooms extraction game up to 4 players where you manage your own base and enter open, non-linear levels to complete objectives, explore unknown environments, and gather resources and items needed to survive.
- 6

Backrooms: Escape Together
Online Co-op alternative to Stuck In The Backrooms — playable with friends. Shares Indie with Stuck In The Backrooms.
A visually lifelike co-op horror for 1-6 people. Journey through 10 procedurally generated levels, using what's available to survive and progress deeper into the Backrooms.
- 7

Summon: Joint escape
Online Co-op alternative to Stuck In The Backrooms — playable with friends. Shares Indie with Stuck In The Backrooms.
Summon: Joint Escape is a cooperative horror survival game for 1-4 players. Find a way to escape from a stalker in camouflage uniform who wants to give you a piece of paper with the inscription "Summon".
- 8

MIMESIS
Online Co-op alternative to Stuck In The Backrooms — playable with friends. Shares Indie with Stuck In The Backrooms.
4 Player co-op survival horror game. When the cursed rain falls, 'Mimesis' appear, perfectly imitating your teammates, bringing a new level of tension you've never experienced before.