Co-op games like Liminal Protocol

Loved how scary and replayable Liminal Protocol can get? These co-op games keep things close enough to feel familiar. Most of them work well for a shared session.

The Liminal Descent
Descend into a living nightmare. Explore unsettling liminal spaces, face deadly entities, manage your sweat and uncover the truth. Play solo or with friends in co-op, with story-driven levels, standalone horror experiences and multiple endings.
Scary, Tense, Dark
0% of 1 Steam reviews are positive$5.49
Backrooms Lost Runners
Trapped in endless yellow corridors with co-op friends, you share supplies, solve puzzles, and try to stay quiet because the entities listen. Voice chat, sanity, and strange anomalies keep every run tense. A strong pick for co-op games built on teamwork and scares.
Scary, Replayable, Tense
74% of 662 Steam reviews are positive$13.99
The Backrooms: Liminalphobia
Liminalphobia is a 1-4 player online co-op horror game set in The Backrooms. A man named James is lost, leaving behind notes as the only guide to finding him. Explore the liminal levels, manage your resources, solve puzzles and avoid the entities throughout the levels.
Scary, Tense, Dark
92% of 13 Steam reviews are positivePlayers online now: 2$9.74
SCP: Containment Breach 2
Team up as Class-D test subjects and escape a Foundation site in full meltdown, or turn on your co-op friends in PvP Breach mode as scientists, guards, MTF, Chaos Insurgency, and the SCPs themselves. Randomized corridors, shifting roles, and multiple endings keep every run unpredictable.
Scary, Replayable, Tense
79% of 4,301 Steam reviews are positivePlayers online now: 133Free
Inferno Protocol
A co-op survival horror in a maze that rearranges itself behind you. You and up to five co-op friends spray walls, harvest creatures for crafting, and risk mystery injectors to find the exit. Built for getting lost together.
Scary, Replayable, Tense
78% of 203 Steam reviews are positivePlayers online now: 6$13.49
Backrooms Media
Backrooms Media is a 1-4 player co-op horror that plunges you into unsettling, hyper-realistic liminal spaces. Navigate eerie environments filled with lurking horrors. Group up with your friends to face the terror of the endless backrooms together and... try to escape.
Scary, Tense, Dark
40% of 549 Steam reviews are positive$7.99
The Silent Expedition Echo Protocol
Co-op first-person horror for 1–4 players. You and your friends are trapped in endless liminal backrooms where nothing makes sense. Explore, find keys and almond water, and work together to evade unstoppable monsters and escape.
Scary, Replayable, Tense
100% of 4 Steam reviews are positive$4.99
InfestStation
INFESTSTATION is a multiplayer Sci-Fi horror game. Board danger-filled abandoned space craft, work together to complete objectives, and sever the dimensional gateways that have allowed horrifying threats to take over and infest these now derelict spaces.
Scary, Replayable, Tense
54% of 24 Steam reviews are positive$3.99
The Classrooms
A found-footage trip into an endless condemned school from 1996, rebuilt differently every run. You wander halls and classrooms with a camcorder feel, learn what each entity does, and try to get out with your tape intact. Good for co-op friends who want to get lost together and argue about which door was a bad idea.
Scary, Replayable, Tense
89% of 3,199 Steam reviews are positivePlayers online now: 122$12.99
LIMSCAPE : THE LIMINAL SPACE EXPLORER
Explore quiet liminal spaces that feel familiar, yet strangely wrong. Walk, climb, and swim through five handcrafted stages, then build worlds of your own in a powerful sandbox. Publish them through LIMSCAPERS, visit other creators’ spaces, and explore together in Multiplay Beta.
Scary, Dark, Mysterious
86% of 175 Steam reviews are positivePlayers online now: 8$9.99
KLETKA
KLETKA is a co-op horror game for up to 6 players about descending an endless building inside a living elevator that wants to be fed. You stop at deadly floors, grab fuel and supplies, and keep it from eating you. Simple to run with co-op friends, tense to survive, and strange enough to keep every descent interesting.
Scary, Replayable, Tense
89% of 6,579 Steam reviews are positivePlayers online now: 145$9.99
Forsaken Frontiers
Step into the frozen unknown in Forsaken Frontiers, a cooperative analog horror adventure set in the unforgiving embrace of an everlasting winter.
Scary, Replayable, Tense
82% of 413 Steam reviews are positive$14.99

Cheaper than Liminal Protocol

Chained in the Backrooms

Chained in the Backrooms is a 1-4 player co-op, mission-based horror game.

$2.99

Scavenge Protocol

Land on strange planets, loot valuable junk, dodge deadly creatures, convert scrap into energy, and desperately attempt to survive with your friends…

Backrooms: Into the Hole

Discover an in-between space inspired by the Backrooms series.

$1.49

The Experiment

The tests went wrong. He has been transformed. It is hostile toward others. You have been assigned the task of killing the horrifying creature.

$1.99

BACKROOMS: APPREHENSION

Trapped in the yellow Backrooms with up to 12 co-op friends, you scavenge supplies and weapons while one of you is secretly the shapeshifting Skin…

$2.99

Psycho

”Psycho” is a 3D horror game that allows you to explore and survive with your friends in the terrible mystery bunker.

$1.99

Dimensional Phobos Threat

Dimensional Phobos Threat You are trapped in a cursed place in this horror investigation game for 1 to 4 players that you can play with your friends.

$0.99

H.Z.T.

You wake up in a giant techno-complex that has survived a catastrophe.

$2.99

后室重生Backrooms Rebirth

这是一款以后室题材的游戏，主要是一些恐怖元素和解谜内容组合起来的元素，这是我们的第一款游戏也是开始

$2.22

Horrors of Space

An alien creature is loose on your spaceship and it’s out for blood.

$2.99

Half Dead

Half Dead drops you and your co-op friends into a violent sci-fi TV show set in a maze of connected rooms, some empty and some rigged with lethal…

$1.99

Redlight

Redlight is a chilling multiplayer first-person horror experience.

$0.99

Hidden gems like Liminal Protocol

Mycelium: The Silent Contract

Grab co-op friends for extraction runs in a dark, shifting forest where you harvest mycelium, dodge more than ten monsters, and get out before time…

$9.99

CRYO

CRYO sends 1-4 technicians into abandoned Antarctic facilities to restore systems, recover research, and get out alive.

$14.99

Backroom Company

You and your co-op friends are test subjects for Axiom Corp, sent to film anomalies, grab strange items, and transmit the data before the Backrooms…

$8.99

Benny's Backrooms

You and your co-op friends get dropped into endless yellow backrooms with a vacuum and a quota.

$9.99

LIMSCAPE : THE LIMINAL SPACE EXPLORER

Explore quiet liminal spaces that feel familiar, yet strangely wrong.

$9.99

KLETKA

KLETKA is a co-op horror game for up to 6 players about descending an endless building inside a living elevator that wants to be fed.

$9.99

Inferno Protocol

A co-op survival horror in a maze that rearranges itself behind you.

$13.49

Forsaken Frontiers

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

$14.99

Anomaly Company

You and up to three co-op friends walk eerily normal offices and hotels, memorize every chair and corridor, then vote safe or purge when something…

$7.99

Backrooms Lost Runners

Trapped in endless yellow corridors with co-op friends, you share supplies, solve puzzles, and try to stay quiet because the entities listen.

$13.99

The Anomaly Project

Your goal is simple, spot anomalies to escape. Play alone or together with up to 8 players in online co-op.

$7.99

RIFTSTORM

RIFTSTORM is a top-down co-op PvE looter-shooter where you and up to two co-op friends deploy as Weavers, blast through mythic hordes, stack wild…

$14.99

Newest co-op games like Liminal Protocol