
Biohazard Protocol
Every expedition is a gamble. Explore procedurally generated underground facilities, recover valuable loot, survive unique monsters, and escape…
Miss the tense and scary pull of Hazard Crew? You will find a few strong contenders among these games. You can bring friends along for most of these.
Enter unstable rifts, survive otherworldly creatures, and grab bizarre ingredients to fuel a secret brewery hidden beneath a British pub. Hazard Levels is a 1–4 player physics-driven co-op survival horror where the deeper you go, the stranger it gets. Just make it back before last orders.
Also in Co-op · Tense, Scary, Replayable
Scavenge through abandoned locations with your friends, buy tools, and venture further into eerie corridors and rooms filled with monsters and ghosts, then haul the loot back to the truck before dawn.
Also in Co-op · Tense, Scary, Mysterious
Every expedition is a gamble. Explore procedurally generated underground facilities, recover valuable loot, survive unique monsters, and escape before it's too late.
Also in Co-op · Tense, Scary, Replayable
You are a contract worker sent to abandoned moons to grab scrap and meet the Company's quota. Land by day, strip the derelict complexes, haul it back before night turns lethal. It is tense, ridiculous, and best with a full crew of friends.
Also in Co-op · Tense, Scary, Replayable
Work for Axiom Corp as a test subject sent behind the Noclip phenomenon, into the Backrooms. Film the entities that hunt you, collect strange items, and turn your footage into the data that buys your escape. Hide, hold your breath, and try not to panic, especially with friends watching.
Also in Co-op · Tense, Scary, Replayable
A co-op or solo survival-horror scavenger game where you explore labyrinthine Backrooms levels, dodge stalking entities, haul scrap to hit corporate quotas, and invest your pay in upgrades to dive even deeper
Also in Co-op · Tense, Scary, Replayable
A 1-8 player co-op horror game set in the backrooms. Explore huge maze-like levels, dodge entities that hunt by sound, haul loot back to The Hub, trade, craft and take contracts. Death costs you money, so every sprint matters. Scary, tense and built for one more run with friends.
Also in Co-op · Tense, Scary, Replayable
Trapped in endless yellow corridors with friends, where even a whisper can give you away. Scavenge camps, solve environmental puzzles, manage food and sanity, and learn what each entity hears. A co-op survival horror for Backrooms fans who want teamwork with teeth.
Also in Co-op · Tense, Scary, Replayable
The Maze Survivor is a limited space survival game that uniquely combines the characteristics of survival, horror, puzzle solving and maze adventure games. Players will wake up in the center of a complex maze without any clues. Let's try to see if they can survive and escape from this strange maze.
Also in Co-op · Tense, Scary, Replayable
An online 1-6 player co-op game about investigating and collecting data in the infinitely massive Backrooms with your fellow employees. Explore. Do your job. Return alive.
Also in Co-op · Tense, Scary, Replayable
Enter the twisted realm of the Backrooms. Explore 100 procedurally generated rooms, and survive with up to three friends in intense co-op action. Unravel the secrets, beware of lurking entities. Find the way out or become lost forever in the depths of the Backrooms.
Also in Co-op · Tense, Scary, Replayable
A survival horror inside a maze that rearranges itself while you are in it. Mark your path, scavenge scrap, harvest what hunts you, and inject yourself with abilities that might save you or rewrite you. Build up a settlement at the center, then push deeper for the exit. Solo, or with up to six friends who will absolutely get lost without you.
Also in Co-op · Tense, Scary, Replayable

Every expedition is a gamble. Explore procedurally generated underground facilities, recover valuable loot, survive unique monsters, and escape…

Enter the twisted realm of the Backrooms. Explore 100 procedurally generated rooms, and survive with up to three friends in intense co-op action.

Become a member of an elite squad with up to 3 friends and play through the perspective of a bodycam recording.

Horror Squad is a 1-4 player online co-op horror game. Assemble your squad to clear the areas cursed by terrifying creatures.

Return the Backrooms is a Co-op horror game for 1-4 players where you can have a great time with your friends.

You woke up in a dusty room, in an unknown place, with no memory of how you got here.

Unsafe Express is a cooperative first-person survival horror game for 1-4 players.

co-op (1–6 players). close the VENTS, manage resources, and explore dark, procedurally generated sectors filled with unique enemies and upgrades.

Climb the Backrooms by throwing, stacking and outsmarting your way through physics puzzles, alone or with up to four players.

You have to maintain your mentality in a place where any sound can cause your death, Hajis is a survival co-op game 1-4 players.

Try to survive in these endless corridors and mazes, sometimes they seem the same, sometimes they seem completely different, and what if you are…

Survival is optional, rent is mandatory. Team up in Dead Margin, a brutal 1-4 player co-op horror.

Sneak through frozen research stations, fix what went wrong, and find a way out before the thing listening for you finds you first.

A survival horror with a simple setup: sea behind you, a towering gate ahead, and a maze in between.

Maze Creep!! sends you and your friends down through endless procedurally generated mazes while something that hears everything hunts you.

A co-op horror job where you sneak through shifting yellow halls, record what hunts you and trade the footage for your freedom.

Scavenge, inject and shoot your way through a shifting labyrinth, building a settlement at its heart while you hunt for the way out, alone or with…

Step into the frozen unknown in Forsaken Frontiers, a cooperative analog horror adventure set in the unforgiving embrace of an everlasting winter.

You are a new hire at the Anomaly Company, sent with up to three coworkers to check if reality is still holding together.

Sneak through a building that does not want you there, solve what it hides, and get out with whatever the Moon turns out to be.

Trapped in endless yellow corridors with friends, where even a whisper can give you away.

Loot, hack and sneak your way out of a building that hunts you, alone or with up to three friends.

A 1-4 player co-op survival horror where the horror begins when the shift starts.

Backrooms: Extractions sends you back into the yellow halls as an M.E.G. field agent, solo or with up to six players.

Every expedition is a gamble. Explore procedurally generated underground facilities, recover valuable loot, survive unique monsters, and escape…

Vacuum up Tescil in the Backrooms, keep an eye out for Benny, and try to survive the chaos together.

Survival is optional, rent is mandatory. Team up in Dead Margin, a brutal 1-4 player co-op horror.

You are a new hire at the Anomaly Company, sent with up to three coworkers to check if reality is still holding together.

Die on the job. Hijack facility security. Save or sabotage your surviving crew while they steal the data and race the last train home.

Scavenge, inject and shoot your way through a shifting labyrinth, building a settlement at its heart while you hunt for the way out, alone or with…

A co-op horror game where you are part of a crew sheltering in a collapsed tunnel, scavenging loot across maps filled with deadly creatures born…

Ride a cursed elevator down with friends, grab what you can from the ruins, and rebuild your Outpost before the Corrupted catch you.

Trapped in endless yellow corridors with friends, where even a whisper can give you away.

Explore 20+ handcrafted levels filled with puzzles, secrets, and hidden lore.

Find yourself lost in the Backrooms in this co-op journey for 1 to 4 players.

Maze Creep!! sends you and your friends down through endless procedurally generated mazes while something that hears everything hunts you.