
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.
60+ similar titles based on shared tags and player behavior. Themes include Multiplayer, Co-op, Online Co-Op, Horror.

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.

Gurney Grannies
A co-op horror rescue game for 2-4 players. Locate injured hikers in dangerous forests and carry them with your friends to the rescue point before you get eaten.

Quack Hunters
Quack Hunters is a co-op monster hunt featuring the world’s bravest ducks! Grab your gear from the van, track the monsters, and secure the catch before the sun comes up. But stay sharp – your beam gun is prone to overheating in the heat of the moment!
A co-op horror rescue game for 2-4 players. Locate injured hikers in dangerous forests and carry them with your friends to the rescue point before you get eaten.
Why similar: Co-op 15.7%, Online Co-Op 14.4%, Multiplayer 11.3%, Physics 9.4%, Horror 9%
Quack Hunters is a co-op monster hunt featuring the world’s bravest ducks! Grab your gear from the van, track the monsters, and secure the catch before the sun comes up. But stay sharp – your beam gun is prone to overheating in the heat of the moment!
Why similar: Online Co-Op 15.7%, Co-op 15%, Procedural Generation 10.7%, Multiplayer 10.2%, Funny 8.8%
Film your friends doing scary things to become SpöökTube famous! (strongly advised to not go alone)
Why similar: Online Co-Op 15.3%, Procedural Generation 13.1%, Co-op 10.5%, Physics 9.2%, Horror 9.1%
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 15.3%, Co-op 13.4%, Physics 10.1%, Horror 9.7%, Multiplayer 9.1%
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 15.9%, Co-op 12.9%, Survival Horror 10%, Horror 9.1%, Psychological Horror 8.3%
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 18.4%, Procedural Generation 14.1%, Horror 12.2%, Co-op 10.2%, Psychological Horror 8.2%
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 16%, Co-op 15%, Multiplayer 9.1%, Survival Horror 9%, Horror 9%
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 16.9%, Co-op 12.2%, Multiplayer 11.8%, Horror 11.3%, Survival Horror 10%
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 21.3%, Co-op 16%, Horror 11.4%, Funny 10.1%, Procedural Generation 7%
An online co-op horror game where you mine for gold with up to 5 players. Venture into dark tunnels, recover lost equipment, set off explosives, and uncover secrets as you descend into increasingly dangerous caverns in pursuit of the eerie unknown at the bottom.
Why similar: Online Co-Op 14.9%, Co-op 10.1%, Survival Horror 9.4%, Horror 9.4%, Procedural Generation 8.9%
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 16.5%, Co-op 13.7%, Procedural Generation 11.2%, Survival Horror 10%, Horror 9.3%
Play as plague doctors with your friends in this multiplayer co-op medieval horror! Purge the plague. Create the cure. Escape the mutated creatures. Make the queen proud.
Why similar: Online Co-Op 15.2%, Co-op 11.5%, Procedural Generation 11.3%, Horror 8.9%, Psychological Horror 8.8%
Put on your thermos bags and head outside with your friends. You will have to deliver food to the aliens and make sure that the last company on Earth does not close down.
Why similar: Online Co-Op 15.4%, Procedural Generation 12.5%, Comedy 9.2%, Co-op 9%, Horror 8.6%
In this co-op horror game, your team visits abandoned toy factories. Collect various junk, extract materials from it, create and improve your equipment. And try to survive, because while you are exploring the dark dungeons of factories, bloodthirsty toys are hunting you
Why similar: Online Co-Op 16.1%, Co-op 11.7%, Comedy 9.7%, Horror 9.2%, Funny 8.1%
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 17%, Co-op 12.8%, Procedural Generation 9.3%, Horror 9%, Survival Horror 8.7%
PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK?
Why similar: Online Co-Op 19.2%, Co-op 15.5%, Multiplayer 12.5%, Physics 11.4%, Procedural Generation 8.8%
Grab your gear and your friends for a hilarious, golden-age co-op adventure! Dive into cursed temples, hunt for the ultimate treasure, and work together to stay alive. Beware of everything and everyone... after all, only the survivors get to split the gold!
Why similar: Online Co-Op 19.5%, Physics 13.4%, Multiplayer 12.5%, Co-op 8.6%, Comedy 7.4%
A 1-4 player co-op Christmas horror game. You have 3 days to deliver the presents and save Christmas, or die trying.
Why similar: Online Co-Op 15.5%, Co-op 12.4%, Procedural Generation 9.9%, Survival Horror 9.1%, Horror 8.7%
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 20.3%, Co-op 13.6%, Survival Horror 12.5%, Horror 10.5%, Psychological Horror 7.7%
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 20.3%, Online Co-Op 17.5%, Multiplayer 10.9%, Funny 7.5%, Physics 7.3%
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.
Why similar: Online Co-Op 21%, Co-op 18.1%, Multiplayer 13.2%, Horror 10.8%, Sci-fi 9.1%
An online co-op horror game where you and your crew hunt monsters inside a massive WALKER. Use your environment, items, or anything at your disposal to protect your WALKER.
Why similar: Online Co-Op 15.3%, Procedural Generation 12.8%, Survival Horror 10.1%, Horror 9.3%, Comedy 9.2%
A chaotic co-op dungeon crawler for up to 6 “heroes” dumb enough to explore a sadistic demiplane full of traps built by a bored Lich. Solve puzzles, fight monsters, make highly questionable decisions “for the good of the group”, and die in dungeons. Don’t cry, this is just another Total Party Kill.
Why similar: Co-op 13%, Online Co-Op 12.5%, Procedural Generation 9.7%, Comedy 9.1%, Physics 9%
The Cold War is behind us, now it is the Gold war. You and your team are in the government’s Agoldo program's 11th Cosmic Heist mission to take over all the gold ever existed in space! Do it right, do it fast, do it clean, do it before other govs! Let’s make space empty again!
Why similar: Online Co-Op 18.8%, Co-op 16.1%, Procedural Generation 12.2%, Multiplayer 11.9%, Comedy 11.4%
An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.
Why similar: Online Co-Op 20.9%, Co-op 13.4%, Horror 12.4%, Multiplayer 11.2%, Comedy 11.2%
Your ship crashed, your crew is stranded, and this house is somehow your best chance of survival. Search for ship parts while every movement and real-world sound risks alerting the homeowner. Stay QUIET, keep your flock together, and try not to quack under pressure.
Why similar: Online Co-Op 15.7%, Co-op 13.2%, Physics 10.1%, Comedy 10%, Procedural Generation 9.9%
Grab your crew for a high-stakes co-op horror run. You have 5 days to meet the quota. Haul valuable and dangerous, cargo from procedural levels and surreal, shifting dimensions. Survive deadly entities and daily Galactic Events. Get paid. Get upgraded. Survive the week.
Why similar: Online Co-Op 15.5%, Co-op 13.6%, Survival Horror 10.8%, Procedural Generation 10.1%, Horror 9.8%
A co-op horror about scavenging at abandoned moons to sell scrap to the Company.
Why similar: Online Co-Op 22.5%, Co-op 13.2%, Horror 12.2%, Survival Horror 9.4%, Psychological Horror 7.6%
Friendslop Drive is a chaotic co‑op driving game where one car is shared by multiple players. As one of the top friendslop games, teamwork and rivalry collide on a mysterious island. Can your crew reach the PEAK of madness and escape together? Only the best bros survive the ride!
Why similar: Online Co-Op 19.3%, Co-op 16.3%, Physics 12.9%, Multiplayer 12.5%, Procedural Generation 9.8%
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 22.4%, Co-op 19%, Horror 14.6%, Stylized 7.4%, First-Person 6.9%
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 17%, Horror 14.2%, Online Co-Op 14.1%, Psychological Horror 12.7%, Multiplayer 12.7%
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 16.9%, Procedural Generation 13.2%, Co-op 12.3%, Survival Horror 9.8%, Horror 9.4%
Straying Rules is a co-op horror game for 1-4 players. You need to escape from various worlds governed by strange rules within 12 hours by all means. Levels, objectives and dangers are ever-changing every time you enter. You must discover and interpret the rules to find your only hope of survival.
Why similar: Online Co-Op 17.1%, Co-op 15.8%, Horror 10.9%, Procedural Generation 9.3%, Funny 8.7%
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 22.8%, Co-op 18.5%, Procedural Generation 10.8%, Multiplayer 10.6%, Horror 9.9%
Voodoom is a casual asymmetric horror game set in a sprawling, eerie mansion. Team up as voodoo dolls to explore, collect powerups, and seek revenge on the monster that cursed you. Or, lurk in the darkness as the giant monster, ready to strike and eliminate the dolls before they grow too powerful.
Why similar: Online Co-Op 16.9%, Co-op 14.3%, Survival Horror 10.5%, Horror 9.7%, Psychological Horror 9.4%
A magic-themed co-op horror game where you and up to 5 friends are minions summoned by a wizard to break into their rival's towers to cause mayhem. Try to fufill your vandalism target with an assortment of spells while avoiding magical beasts and monsters that protect the tower.
Why similar: Online Co-Op 23.2%, Comedy 10.4%, Multiplayer 10.3%, Physics 9.4%, Horror 9.3%
YOUR BODY IS YOUR WEAKNESS. A four-player co-op horror game that puts you in the shoes of the chief scientists of a research facility. Your sole objective is to carry out the self-destruct plan and escape the facility.
Why similar: Online Co-Op 16%, Co-op 11.7%, Horror 10%, Comedy 9.6%, Physics 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 17.1%, Co-op 13.8%, Procedural Generation 11.3%, Horror 10.9%, Multiplayer 9.6%
A co-op horror game for up to 4 players. Grab chickens 🐔 in monster-filled realms, haul them back to the train, and complete your quota. 💀 Die? You’ll reincarnate as a panicked chicken, scrambling to survive. Work together to complete your quota or face the Colonel’s wrath.
Why similar: Online Co-Op 18.5%, Co-op 17.3%, Physics 13.7%, Procedural Generation 12.9%, Horror 9.8%
A 1-8 player co-op sci-fi looter horror game that takes place on a mysterious asteroid belt where players must complete contracts by traveling to exotic planets to kill creatures, find loot, and/or farm planetary materials that they must return to an ominous figure named Sketchy.
Why similar: Online Co-Op 17.2%, Co-op 14.6%, Survival Horror 9.8%, Horror 9.8%, Sci-fi 8.6%
KILL IT WITH FIRE! 2 is the ultimate co-op spider-hunting experience! Either solo or as a team of Exterminators, unleash an arsenal of crazy weapons, wreak havoc, and complete dozens of challenges across seven dimensions under spider siege.
Why similar: Online Co-Op 14.5%, Co-op 12.9%, Physics 10.8%, Comedy 9.5%, Sci-fi 8.3%
Traped in a co-op horror game where the only way to evade death is by mining your way out. Navigate using rails fight using a machine gun and collect equipment along the way. Play solo or with friends and see if you have what it takes to survive.
Why similar: Online Co-Op 16.1%, Co-op 13.1%, Physics 10.2%, Comedy 10%, Horror 10%
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 19.7%, Horror 13.5%, Multiplayer 12.1%, Psychological Horror 11.9%, Co-op 6.9%
A frantic co-op game where you manage hazardous cargo inside an unstable space station as everything spirals out of control. Only your team’s coordination can keep the flow moving.
Why similar: Online Co-Op 17.9%, Co-op 17.5%, Physics 12.8%, Multiplayer 11.9%, Funny 10.2%
Every round is an intense race to claim a parking spot before your friends do. There’s always one fewer spot than players, so if you don’t park your car, you’re eliminated. It all builds to a chaotic, high-stakes 1v1 final showdown where only one car can be crowned the winner.
Why similar: Online Co-Op 19.1%, Co-op 16.5%, Physics 13.4%, Multiplayer 11.9%, Comedy 11.2%
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 17.4%, Co-op 16.4%, Psychological Horror 12.1%, Horror 12%, Multiplayer 11.4%
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 18.7%, Co-op 13.2%, Horror 10.7%, Multiplayer 10.3%, Psychological Horror 10.2%
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: Co-op 19.4%, Online Co-Op 18.5%, Horror 14.5%, Survival Horror 13.6%, Multiplayer 9.8%
Your friends are your only gear! In this chaotic co-op adventure, use your teammates as pickaxes, grapples, and tools to navigate procedurally generated caves and find fuel for your ship. Just remember: you’re not alone down here...
Why similar: Online Co-Op 23.9%, Co-op 15.2%, Procedural Generation 12.3%, Exploration 7.5%, Action-Adventure 7%
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 18.4%, Co-op 15.8%, Psychological Horror 11.7%, Horror 11.4%, Survival Horror 11.1%
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 23.8%, Horror 13%, Co-op 12.6%, Multiplayer 12.3%, Procedural Generation 9.7%
A co-op horror-lite game where you dodge scary bears to steal back your clan's coins from a greedy King.
Why similar: Online Co-Op 14.7%, Co-op 12.4%, Physics 10.3%, Multiplayer 9.3%, Psychological Horror 9.2%
A co-op horror game for up to 4 players where you explore abandoned facilities. Your mind can be plugged into random electric devices. Can you survive as a fridge? A vacuum cleaner? Scavenge valuable hardware and escape the terror.
Why similar: Online Co-Op 16.3%, Procedural Generation 12.5%, Horror 11.2%, Funny 9.6%, Survival Horror 9.5%
Cavemates is a co-op multiplayer adventure, where you and your mates find something you maybe shouldn’t have. Work together, cross different biomes, each with their own challenges, and try to bring the egg back home in one piece.
Why similar: Co-op 19.7%, Online Co-Op 18.6%, Multiplayer 15.6%, Physics 15.4%, Funny 5.9%
An online co-op survival game for up to 4 players. Play as a famous, award-winning cat. While the owner is away, different types of burglars invade the mansion. Explore dark rooms, solve puzzles, outsmart intruders, fight back, and escape without getting caught.
Why similar: Online Co-Op 21.2%, Co-op 15.4%, Horror 14%, Comedy 12.3%, Multiplayer 11.5%
Enter strange, unpredictable dimensions with up to 8 players to grab artifacts and survive the chaos waiting inside. Showcase your loot in your private museum, unlock new machines, and gear up for your next dive. And please, shower between missions. Management insists.
Why similar: Online Co-Op 15.8%, Co-op 13.1%, Procedural Generation 11.5%, Multiplayer 8.7%, Comedy 8.1%
Haul your wagon as a crew to progress along the trail and escape the approaching storm! Manage your supplies and band together as you fumble through the wilderness’s challenges.
Why similar: Online Co-Op 19.8%, Multiplayer 12.7%, Procedural Generation 11.9%, Physics 9.9%, Funny 9.5%
Online co-op horror for 1–6 players. Board a cursed flying ship, raid haunted graveyards for loot, and survive monsters that hear every sound. Beware of UFO abductions, grab boosters from vending machines, gamble in the onboard casino, and embrace pure chaos with friends in voice chat.
Why similar: Online Co-Op 19.5%, Co-op 14.3%, Horror 12.3%, Comedy 11.6%, Multiplayer 10.7%
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 23.2%, Horror 18%, Multiplayer 13.2%, Co-op 13%, Psychological Horror 9.2%