Co-op games like Backrooms: Escape Together
Below are 8 cooperative Steam games similar to Backrooms: Escape Together, 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 Backrooms: Escape Together page.
Ranked picks
- 1

Backrooms: Collision Not Found
Online Co-op alternative to Backrooms: Escape Together — playable with friends. Shares Action and Indie with Backrooms: Escape Together.
A 1-4 player co-op horror experience. Navigate hyper-realistic Backrooms levels and liminal spaces, survive unique entities, and uncover the dark mystery behind those levels. Extreme visual fidelity meets psychological dread.
- 2

Backrooms: Echo
Online Co-op alternative to Backrooms: Escape Together — playable with friends. Shares Action and Indie with Backrooms: Escape Together.
A co-op horror for 1–4 players inspired by the Backrooms. Procedurally generated levels, terrifying entities, and a realistic atmosphere powered by Unreal Engine 5. Every playthrough is a unique experience. Try to find the way out, but don’t trust everything you hear and see.
- 3

HALLS
Online Co-op alternative to Backrooms: Escape Together — playable with friends. Shares Action and Indie with Backrooms: Escape Together.
HALLS is a co-op survival horror game set in a liminal space for 1-6 players. You end up stranded inside of the backrooms. Explore to gather resources, protect your base and craft gear to hunt giant bosses. Will you be able to find a way out of this space in between worlds?
- 4

MIMESIS
Online Co-op alternative to Backrooms: Escape Together — playable with friends. Shares Action and Indie with Backrooms: Escape Together.
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.
- 5

Subnautica 2
Online Co-op alternative to Backrooms: Escape Together — playable with friends. Shares Action and Adventure with Backrooms: Escape Together.
Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.
- 6

Lethal Company
Online Co-op alternative to Backrooms: Escape Together — playable with friends. Shares Action and Indie with Backrooms: Escape Together.
A co-op horror about scavenging at abandoned moons to sell scrap to the Company.
- 7

Escape the Backrooms
Online Co-op alternative to Backrooms: Escape Together — playable with friends. Shares Action and Indie with Backrooms: Escape Together.
Escape the Backrooms is a 1-4 player co-op horror exploration game. Traverse 30+ eerie backrooms levels while avoiding entities and other dangers. Try to escape but be warned: survival isn't guaranteed.
- 8

Backrooms Society
Online Co-op alternative to Backrooms: Escape Together — playable with friends. Shares Action and Indie with Backrooms: Escape Together.
Backrooms Society is a 1-8 player co-op horror game. Make your way through unique levels of the backrooms while trying to survive and avoid mysterious entities. Scavenge each level for gear and resources, bring it back to The Hub where you can sell valuables and buy/craft new gear.