
Moonfall Protocol is a co-op survival horror for 1–4 players. Explore the moon, gather evidence of its secrets, and survive a dream that begins to shift into a nightmare filled with hostile creatures and chaos.
60+ similar titles based on shared tags and player behavior. Themes include Horror, Co-op, Online Co-Op, Multiplayer.

Moonfall Protocol is a co-op survival horror for 1–4 players. Explore the moon, gather evidence of its secrets, and survive a dream that begins to shift into a nightmare filled with hostile creatures and chaos.

SUBFLOOR
Fell out of the sky onto a rooftop. No idea why. The building goes down and it doesn't stop. Something's always watching, there's a mouth on the roof, and nothing makes sense. Figure it out alone or bring friends if you want but they're gonna die too. Good luck

Backrooms: Escape Together
A visually lifelike co-op horror for 1-6 people. Journey through 10 procedurally generated levels, using what's available to survive and progress deeper into the Backrooms.
Fell out of the sky onto a rooftop. No idea why. The building goes down and it doesn't stop. Something's always watching, there's a mouth on the roof, and nothing makes sense. Figure it out alone or bring friends if you want but they're gonna die too. Good luck
Why similar: Online Co-Op 22%, Co-op 21.4%, Horror 15.6%, Multiplayer 12.9%, Survival Horror 9.1%
A visually lifelike co-op horror for 1-6 people. Journey through 10 procedurally generated levels, using what's available to survive and progress deeper into the Backrooms.
Why similar: Online Co-Op 22.8%, Multiplayer 17.6%, Co-op 15.2%, Horror 13.8%, Survival Horror 7.6%
A 2-player asymmetrical co-op horror game where one player explores dangerous locations while the other guides them from the van. Communicate, panic, survive, and entertain a world that never leaves home.
Why similar: Online Co-Op 28.4%, Co-op 22.3%, Horror 16.7%, First-Person 10.5%, Multiplayer 6.9%
An online co-op horror game where you pacify, weaken and capture supernatural creatures for PAH Inc. Each level has a different story, unique monsters, and multiple endings. Play single player or together with up to 6 friends. Includes proximity voice chat with fun effects.
Why similar: Online Co-Op 28.8%, Horror 20.2%, Multiplayer 18.1%, Co-op 14.9%, Survival Horror 4.6%
Co-op social chaos where you signed up to crew a barely-functional spaceship for a faceless megacorporation, with up to 5 friends. Keep a fragile spaceship alive while everything falls apart at once.
Why similar: Co-op 24.4%, Online Co-Op 22.8%, Multiplayer 15.6%, Horror 8.4%, First-Person 7.4%
Join a co-op team of 4 friends in a first person shooter that sends Pan Galactic Postal Service letter carriers into the locked-down streets of the future! Fight mutated alien horrors as you and your fellow essential workers deliver baubles to hard-to-find destinations! Hey, at least it's a job!
Why similar: Online Co-Op 23.1%, Co-op 20.1%, Multiplayer 14.4%, Horror 10.1%, First-Person 9.6%
A co-op survival horror game set in a dystopian syndicate facility. Become one of the SUBJECTS that being tested with countless challenges, missions and difficulties. Up to 4 players.
Why similar: Online Co-Op 21.6%, Co-op 16.1%, Multiplayer 13.3%, Horror 12.4%, First-Person 8.9%
In a future where rogue robots control orbital nuclear stations, you’re hired to reclaim energy cells. In this 1 - 4 player horror extraction game you need to complete contracts, evade deadly robots, buy tools to improve your odds, and coordinate with your team to escape alive.
Why similar: Online Co-Op 23.1%, Co-op 16.1%, Multiplayer 11.5%, Horror 11.1%, First-Person 8.9%
Fix a failing reactor with your team… or make everything worse. Every system is connected. Every mistake has consequences. And not everyone can survive.
Why similar: Online Co-Op 22.1%, Co-op 19.1%, Multiplayer 13.9%, Horror 11.3%, First-Person 8.6%
Mop of the Dead is a 1-4 player online co-op survival horror game. Our cleaning competitors are stealing our customers. Well, let's steal their household products. Run, scream and don't get caught by the revengeful janitor with his big mop of death!
Why similar: Online Co-Op 28.3%, Co-op 20.1%, Multiplayer 17.2%, Horror 17.2%, First-Person 7.9%
A 1–4 player co-op horror experience. Burn the books in a cursed hospital, find the keys, and escape from the entity hunting you.
Why similar: Online Co-Op 25.8%, Co-op 18.5%, Horror 15.6%, Multiplayer 15.4%, First-Person 9.1%
Fearwoods is a co-op survival horror where light and silence are your only weapons. Explore the cursed forest, uncover Aveline’s story, evade a relentless demon, and fight for escape before the darkness consumes you.
Why similar: Online Co-Op 28.7%, Co-op 19.8%, Horror 18.2%, Multiplayer 17.2%, First-Person 4.3%
Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.
Why similar: Online Co-Op 27%, Co-op 16.7%, Horror 12.7%, Survival Horror 9.4%, Multiplayer 8.9%
Play solo or online co-op with up to 4 players. Descend into monster-infested caves with your crew, gathering resources while evading terrifying creatures. Gear up between expeditions as you drill deeper into increasingly dangerous depths.
Why similar: Online Co-Op 22.4%, Co-op 16.8%, Horror 11.6%, Multiplayer 11.2%, First-Person 9.5%
PAVOR is an online co-op survival horror game for 1-4 players. You are a professional electrical repair and ghost exterminator, repairing broken houses and exterminating ghosts as requested.
Why similar: Co-op 20.4%, Online Co-Op 18.2%, Multiplayer 18.1%, Horror 16.7%, Exploration 7.3%
Work together with your team in a lab filled with deadly mutations. Eliminate the Primary Mutation and claim your reward. Only those who survive can pay off their debt.
Why similar: Online Co-Op 24.2%, Co-op 21.8%, Multiplayer 18.1%, Horror 17.3%, First-Person 7.9%
A multiplayer adventure set in the depths of space. Unravel mysteries, strategize for survival, and explore the unknown in this captivating cosmic escapade.
Why similar: Online Co-Op 26.4%, Co-op 19.9%, Horror 13.5%, First-Person 11%, Sci-fi 8.5%
Survive the hunt—find the item and use it before the monsters catch you. Search the darkness, uncover secrets, and face the terrifying truth. 4-player co-op with proximity chat—stick together or be lost to the lurking terror. Your friends are your only lifeline. Will you survive?
Why similar: Co-op 23.7%, Online Co-Op 21.8%, Horror 16.1%, Multiplayer 15.4%, First-Person 11.3%
Skibidi Gyatrooms is a 1-4 player co-op horror game. You and the homies just fell into the Backrooms, you must out-GYAT the Skibidi Toilet with max rizz or get flushed. Expect cursed levels, and brainrot that’ll keep you on edge.
Why similar: Online Co-Op 23.4%, Co-op 18.5%, Multiplayer 15.4%, Horror 13.1%, First-Person 8.9%
Race against a relentless monster in this heart-pounding multiplayer horror. Play as one of four survivors trapped in an asylum, working together to solve puzzles and search for keys. You can't fight back - only escape. Will you outwit the monster and find freedom, or succumb to the darkness?
Why similar: Online Co-Op 27.7%, Co-op 22.1%, Horror 15.9%, Multiplayer 15.6%, First-Person 11.3%
"Bureau of Contacts" - ghost-hunting game for 1-4 players, in which you'll encounter 2 enemies at once - location itself and the ghosts with most human-like intelligence ever. So...look around and watch what you say!
Why similar: Online Co-Op 25.4%, Co-op 19.2%, Multiplayer 15.5%, Horror 14.3%, Survival Horror 7.7%
Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape.
Why similar: Multiplayer 21.3%, Co-op 18.1%, Horror 16.7%, Online Co-Op 16.3%, First-Person 9.6%
In a post-apocalyptic world overrun by monsters due to an unknown virus, some people have managed to survive. During these times, an organization formed by elite members of society emerged, fighting against the monsters and aiming to restore the world to its original state.
Why similar: Online Co-Op 26.6%, Co-op 17.4%, Multiplayer 16.6%, Horror 14.6%, Survival Horror 7.5%
A co-op horror where your voice can get you killed, monsters can break into your hiding spots, and captured players must be rescued before it’s too late.
Why similar: Online Co-Op 24.8%, Multiplayer 14.9%, Horror 14.8%, Co-op 14.4%, Survival Horror 7.7%
CoopRooms is a co-op survival horror game for up to 5 players, set in the endless Backrooms. Take photos and videos while you progress - and maybe survive. Just don’t scream... the Entities are listening.
Why similar: Online Co-Op 22.7%, Co-op 19.7%, Multiplayer 16.4%, Horror 14.1%, Survival Horror 8.1%
Nostalgia is a two-player cooperative indie game that escapes from enemies in a dark labyrinth. After waking up in the deep, dark forest, the two follow an unidentified girl into the labyrinth. Avoid enemies in the labyrinth, find a diary, reveal the hidden past, and escape.
Why similar: Co-op 24.8%, Online Co-Op 24%, Horror 18.6%, Multiplayer 17.7%, First-Person 12.2%
The Remains is a 1-4 player co-op survival horror where an intelligent AI enemy hunts your team whilst adapting to your tactics. Stay quiet and out of sight, or get picked off one by one.
Why similar: Online Co-Op 24.8%, Co-op 18%, Multiplayer 16.6%, Horror 14.3%, Survival Horror 9%
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.
Why similar: Online Co-Op 23%, Multiplayer 20.4%, Horror 20.2%, Co-op 15.1%, Survival Horror 6.4%
Inside the Backrooms is a horror multiplayer game mixed with different mechanics that will make you spend an intense night with friends. Explore, think, interact, but be careful, it is rumored that there are several entities wishing to find you...
Why similar: Multiplayer 21.9%, Horror 19.1%, Online Co-Op 17%, Co-op 14.7%, Survival Horror 7.9%
Distressed is a 5 player online co-op horror game. Welcome to G.H.O.S.T. HQ. Forget what you know about ghost hunting. This is Not a Sanity Based Game. First you feed it energy, Then you feed it souls. Will you survive?
Why similar: Online Co-Op 25%, Co-op 23%, Horror 17.4%, First-Person 16.8%, Multiplayer 12.7%
Panic Point is a cooperative first-person psychological horror game where players explore hostile environments, manage limited resources, and work together under constant pressure. Survival depends on communication, teamwork, and staying calm when everything starts to go wrong.
Why similar: Online Co-Op 24.9%, Co-op 19%, Horror 17.6%, Multiplayer 12%, Atmospheric 7.8%
A found-footage co-op horror from the criminals’ perspective. Complete tasks for the criminal syndicate.
Why similar: Co-op 25.5%, Horror 23%, Online Co-Op 19.9%, Multiplayer 16.5%, First-Person 11.2%
F-Rank Hunter: Survivor is a 1–4 player co-op game where you mine Mana Stones inside dangerous Gates. Escape threats, pay your taxes, and grow from a powerless F-Class into a true Hunter—alone or with your team.
Why similar: Online Co-Op 30.8%, Co-op 23.1%, Multiplayer 15.9%, Horror 12.1%, First-Person 11.6%
An online co-op horror experience for up to 4 players. Use your elastic arms to grab valuable loot for your captain. But be careful, danger lurks around every corner trying to take your booty!
Why similar: Online Co-Op 31.2%, Co-op 21.8%, Horror 15.2%, First-Person 11.1%, Sci-fi 6%
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.
Why similar: Online Co-Op 26.3%, Multiplayer 17.8%, Horror 16.3%, Co-op 8.5%, Exploration 7.6%
Woke up in strange dark spot. Who has done it with you? And why? Try to get out from that scary place and stay alive...
Why similar: Online Co-Op 27%, Co-op 19.8%, Horror 17.5%, Multiplayer 15.8%, Survival Horror 7%
An ultra-realistic co-op Backrooms experience for 1–6 players. Backrooms (2026) offers a mix of “classic” and brand-new, all original levels. Explore the levels, discover hidden routes, and cooperate with your team to escape.
Why similar: Co-op 24.5%, Online Co-Op 21.7%, Horror 18.1%, First-Person 17.1%, Multiplayer 16.9%
A raccoon co-op horror extraction game. Infiltrate procedural ruins, loot everything and extract the relic. Mammon, the Greed Demon, is watching… Stay away from his curse!
Why similar: Online Co-Op 31.1%, Multiplayer 17.8%, Horror 15.3%, Co-op 15.2%, First-Person 6.7%
In a secure facility gone dark, you and a partner must solve cryptic puzzles, uncover hidden truths, and survive unearthly anomalies. Cooperation is your only hope, trust is optional.
Why similar: Online Co-Op 24.9%, Co-op 22.2%, Multiplayer 14.5%, Horror 6.5%, First-Person 6.4%
Vault Protocol is a 1–6 player co-op horror game focused on extraction, communication, and chaos. Every run is different, every sound matters, and survival depends on your team.
Why similar: Online Co-Op 21%, Co-op 18.1%, Multiplayer 13.2%, Horror 10.8%, Sci-fi 9.1%
A cooperative psychological horror game where you are a test subject in a series of inhuman experiments. Open the door to the unknown, team up with fellow sufferers and together try to find a way out of this nightmare.
Why similar: Online Co-Op 24.9%, Co-op 16.2%, Multiplayer 15.2%, Horror 12.9%, First-Person 10.3%
A 1-4 player online co-op scavenging game where you play as goblins raiding dangerous dungeons, stashing loot on a shared pack-mule pig, and pushing your luck to escape before losing it all.
Why similar: Online Co-Op 31.3%, Co-op 22.9%, Multiplayer 16.5%, Horror 12.7%, First-Person 9.7%
Escape From Toon Kingdom is a 1–4 player co-op horror game. Play as mascots trapped in a dying theme park. Explore. Solve. Suffer. Every attraction holds a secret—and a piece of your escape.
Why similar: Online Co-Op 35.2%, Co-op 21.7%, Multiplayer 17.6%, Horror 16.5%, Action-Adventure 5%
Forest Escape: Last Train is a co-op horror exploration game for 1-4 players in the mysterious forest. Repair your locomotive, solve the insane Warden’s eerie puzzles, and outrun the stuff of nightmares as you try to escape this twisted realm.
Why similar: Online Co-Op 23.1%, Co-op 18.7%, Multiplayer 15.1%, Horror 13.3%, First-Person 8.7%
Data Breach is a 1–4 player co-op game. Steal data and break into facilities, then reach the train before your battery dies. Earn Jolts to buy equipment. Stay longer for bigger hauls, but if you miss extraction, you’re recommissioned. Pro tip: be nice to the train driver, he leaves on time.
Why similar: Online Co-Op 26.1%, Co-op 20.7%, Multiplayer 14.9%, Horror 13.1%, First-Person 10.6%
An online co-op horror game for 1 to 4 players. Find and destroy cursed objects to weaken the ghost before dispatching it for good. Whether exploring alone or with friends, something menacing could be lurking behind every door you unlock, so remember to bring a flashlight and don’t let it get you.
Why similar: Online Co-Op 28.4%, Co-op 20.5%, Horror 17.1%, Multiplayer 17%, First-Person 10%
A co-op survival horror game where you and your closest friends must work together to survive in an upside down world crawling with the infected.
Why similar: Online Co-Op 27.3%, Horror 15.1%, Multiplayer 15%, Co-op 14.7%, Exploration 7%
Escape.exe is a gripping escape game for 1-4 players, each offering a unique atmosphere, filled with mysteries and threats. Challenges determine intelligence, and decisions determine survival. Prepare for an uninterrupted experience with each new episode.
Why similar: Online Co-Op 24.2%, Co-op 17.6%, Multiplayer 16.5%, Horror 15.3%, First-Person 7.5%
You are blind. You can only see what you hear. Explore procedurally generated mazes with up to 4 friends, complete missions, and survive — but stay quiet, because sound is the only thing keeping you alive... and the monsters know it.
Why similar: Co-op 26.1%, Multiplayer 18.5%, Horror 18%, Online Co-Op 14.9%, First-Person 9.5%
The live broadcast begins. Four monkeys, four limitations. One can’t speak, one can’t hear, one can’t see, one can’t walk. You are released into a hospital. You must escape. Dr. Ragnam watches. The audience watches. Ratings rise. You fall apart.
Why similar: Online Co-Op 24.6%, Co-op 18.9%, Horror 12.6%, First-Person 10.2%, Sci-fi 9.5%
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.
Why similar: Online Co-Op 26.4%, Co-op 24.7%, Horror 11.5%, Survival Horror 9.4%, First-Person 8.1%
Co-op horror for 1-6 players in a PSX style. Explore deeper into the Backrooms while avoiding strange creatures to find the escape.
Why similar: Online Co-Op 28.5%, Survival Horror 12.4%, Horror 12.1%, Multiplayer 11.2%, Co-op 10.3%
A co-op horror about scavenging at abandoned moons to sell scrap to the Company.
Why similar: Online Co-Op 31.7%, Co-op 17.2%, Horror 15.5%, First-Person 9.3%, Survival Horror 7.4%
Anomaly / Survival Horror game. Be attentive to not overlook any anomalies on floors, use the elevator to reach floor 1 and escape before monsters get you. Up to 5 player multiplayer and single-player game.
Why similar: Online Co-Op 30.2%, Co-op 18.8%, Multiplayer 18.5%, Horror 17.4%, Survival Horror 9%
DEVOUR is a co-op horror survival game for 1-4 players. Stop possessed cultists before they drag you to hell. Run. Scream. Hide. Just don't get caught.
Why similar: Online Co-Op 31.3%, Horror 24.7%, Multiplayer 18.4%, Co-op 12.2%, Survival Horror 7.3%
A co-op horror game about the Special Emergency Group, whose goal is to rescue valuable experimental objects and data, while exploring the laboratory and neutralizing threats.
Why similar: Online Co-Op 23.4%, Co-op 15.8%, Horror 11.9%, Multiplayer 10%, First-Person 9.5%
Descend the dangerous depths of Mindaro, a 1-6 player co-op action-horror game. Navigate caves, biomes, and industrial ruins while scavenging for survival and uncovering hidden secrets.
Why similar: Online Co-Op 27.9%, Horror 16.6%, Co-op 14.2%, First-Person 10.1%, Exploration 8.7%
SCP: Containment Chaos is a co-op horror survival game for 1-4 players. Become SCP Foundation agents tasked with containing and researching anomalous entities in parallel universes. Solve a variety of unique tasks tailored to each SCP, all while striving to maintain order in the unimaginable chaos.
Why similar: Online Co-Op 25%, Co-op 19%, Multiplayer 15.6%, Horror 13.8%, Survival Horror 9%
1–4 player co-op horror where every descent is a risk. Explore shifting floors, gather loot, and survive unpredictable entities to reach the bottom.
Why similar: Online Co-Op 24.3%, Co-op 18.8%, Horror 13.8%, Multiplayer 13.4%, Survival Horror 11.2%