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

Backrooms: Final Exam
Online Co-op alternative to Backrooms: Forgotten Floors — playable with friends. Shares Indie and Adventure with Backrooms: Forgotten Floors.
Backrooms: Final Exam is a cooperative horror game for 1-4 players, Where you will explore this complex and intricate dimension with your friends or alone, trying to figure out what to do, wandering around and being scared by every sound, you will need to pass your final exam!
- 2

Backrooms: The Silence
Online Co-op alternative to Backrooms: Forgotten Floors — playable with friends. Shares Indie and Adventure with Backrooms: Forgotten Floors.
Backrooms: The Silence is a cooperative horror game for 1-4 players, where you have to explore and fight the game master on your own, use your own abilities to survive in this complex world, play with your friends to get the full range of emotions!
- 3

Backrooms: The Last Observer
Online Co-op alternative to Backrooms: Forgotten Floors — playable with friends. Shares Indie and Adventure with Backrooms: Forgotten Floors.
Backrooms: The Last Observer is a cooperative horror game. Descend into something that resists understanding, where perception itself begins to fracture. You are here not to fight, but to witness — and sometimes, witnessing is the worst thing you can do.
- 4

Backrooms: The Deep Dark
Online Co-op alternative to Backrooms: Forgotten Floors — playable with friends. Shares Indie and Adventure with Backrooms: Forgotten Floors.
Backrooms: The Deep Dark is a 4-player cooperative horror game where you will survive in a mysterious scary atmospheric world, wander through unknown dark corners and get scared of every nook and cranny!
- 5

Backrooms: No Level
Online Co-op alternative to Backrooms: Forgotten Floors — playable with friends. Shares Indie and Adventure with Backrooms: Forgotten Floors.
Backrooms: No Level is a cooperative horror game for 1–4 players. You think you can complete anything, but what if you can't? What if nothing is real and you can't complete anything, even with friends, it will be extremely difficult to complete this game!
- 6

Return the Backrooms
Online Co-op alternative to Backrooms: Forgotten Floors — playable with friends. Shares Indie and Adventure with Backrooms: Forgotten Floors.
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...
- 7

Zort
Online Co-op alternative to Backrooms: Forgotten Floors — playable with friends. Shares Indie and Adventure with Backrooms: Forgotten Floors.
Zort is an action, adventure, and horror game that can be played with up to 4 people. Explore maps with your friends and have fun while escaping from various creatures. Experience a realistic horror experience with in-game voice chat with your friends!
- 8

Prehistoric Hunt
Online Co-op alternative to Backrooms: Forgotten Floors — playable with friends. Shares Indie and Adventure with Backrooms: Forgotten Floors.
Dive into intense dinosaur hunting adventures with your friends. Complete hunting contracts for Preton Corporation. Gather rewards, improve your equipment and become a master hunter. Are you the hunter or the hunted?