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

Tutsak
Online Co-op alternative to Backrooms Descent: Multiplayer Horror — playable with friends. Shares Action and Indie with Backrooms Descent: Multiplayer Horror.
Explore abandoned locations with 1–4 players. The creature hunts, captures, and imprisons you — your teammates must find you before it's too late. Can you escape together?
- 2

Summon: Joint escape
Online Co-op alternative to Backrooms Descent: Multiplayer Horror — playable with friends. Shares Action and Indie with Backrooms Descent: Multiplayer Horror.
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".
- 3

The Outlast Trials
Online Co-op alternative to Backrooms Descent: Multiplayer Horror — playable with friends. Shares Action and Indie with Backrooms Descent: Multiplayer Horror.
Red Barrels invites you to experience mind-numbing terror, this time with friends. Whether you go through the trials alone or in teams, if you survive long enough and complete the therapy, Murkoff will happily let you leave… but will you be the same?
- 4

The Experiment
Online Co-op alternative to Backrooms Descent: Multiplayer Horror — playable with friends. Shares Action and Indie with Backrooms Descent: Multiplayer Horror.
The tests went wrong. He has been transformed. It is hostile toward others. You have been assigned the task of killing the horrifying creature. Listen closely as it could be around any corner. (Game includes Remastered + Classic versions)
- 5

Backrooms: Extractions
Online Co-op alternative to Backrooms Descent: Multiplayer Horror — playable with friends. Shares Action and Indie with Backrooms Descent: Multiplayer Horror.
Cooperate with up to 6 players to explore, search, and extract lost agents within the Backrooms. Solve puzzles, unlock tools, survive against entities, and progress through increasingly dangerous levels.
- 6

MIMESIS
Online Co-op alternative to Backrooms Descent: Multiplayer Horror — playable with friends. Shares Action and Indie with Backrooms Descent: Multiplayer Horror.
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.
- 7

Return the Backrooms
Online Co-op alternative to Backrooms Descent: Multiplayer Horror — playable with friends. Shares Indie and Adventure with Backrooms Descent: Multiplayer Horror.
Return the Backrooms is a Co-op horror game for 1-4 players where you can have a great time with your friends. Think, Explore, Wander, find the key items and try to escape. but be careful because something is lurking in the dark...
- 8

Together After Dark
Online Co-op alternative to Backrooms Descent: Multiplayer Horror — playable with friends. Shares Action and Adventure with Backrooms Descent: Multiplayer Horror.
Together After Dark is a co-op horror psychological game with a survival touch for 1-4 players. 4 Teens are stuck in the forest and need to find a way out but they are not alone