
COOPERATIVE UNDERWATER TRAITOR HORROR. 4 players. 1 mission. Descend into an abandoned base at the bottom of the ocean.
60+ similar titles based on shared tags and player behavior. Themes include Horror, First-Person, Atmospheric, Adventure.

COOPERATIVE UNDERWATER TRAITOR HORROR. 4 players. 1 mission. Descend into an abandoned base at the bottom of the ocean.
Capture footage in the abyssal depths of the ocean. The sub offers safety. The open water does not.
Why similar: Underwater 42.1% ★, Horror 15.5%, Dark 11.5%, Walking Simulator 11.3%, Atmospheric 7.7%
A 1-4 player co-op horror game where you dive into haunted wrecks to dismantle them and escape before you are noticed.
Why similar: Underwater 44.8% ★, Online Co-Op 20.5%, Horror 13.2%, Atmospheric 4.4%, Co-op 3.6%
Can you hold your breath when panic sets in? Experience the terror of deep-sea cave diving. Scavenge resources and fight to survive as you navigate procedurally generated underwater caves stalked by an apex predator!
Why similar: Underwater 48.1% ★, Horror 13.6%, Walking Simulator 11.1%, Dark 9.1%, Atmospheric 5.3%
Wicked is a first person co-op horror survival game for 1-4 players. They say something evil lives in the house. Explore the house with your friends and find out if the rumors are true.
Why similar: Online Co-Op 22.3%, Horror 16.5%, Walking Simulator 11.4%, Dark 10.5%, Co-op 10.5%
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
Why similar: Underwater 33.8% ★, Online Co-Op 22%, Horror 13.8%, Multiplayer 5.5%, Co-op 5.1%
Linear underwater horror game about a search dive that quickly turns into fight for survival after an encounter with hellish creature.
Why similar: Underwater 43.1% ★, Horror 13.8%, Dark 13.2%, Walking Simulator 8.1%, Atmospheric 5.9%
Go on expeditions with your friends to explore the depths in search of treasures, upgrade your gear, and dive back in deeper.
Why similar: Underwater 38.2% ★, Online Co-Op 18.6%, Horror 13.3%, Dark 7.3%, Atmospheric 5.9%
Explore the abandoned city deep beneath the ocean. Gather resources before your oxygen runs out, and cooperate with your teammates amidst the threat of monstrous creatures. A cooperative underwater survival action game where a single decision can mean life or death.
Why similar: Underwater 45.2% ★, Online Co-Op 25.1%, Dark 10.9%, Adventure 4.4%, Multiplayer 4.2%
A co-op horror game for 2 players, where you risk your life outside to entertain a world that never leaves home. On Follow Us, contestants work in pairs: one explores, the other guides. Trust is your lifeline.
Why similar: Online Co-Op 31.1%, Horror 23.3%, Co-op 13.1%, First-Person 5.8%, Stylized 5.1%
Immerse yourself in a new adventure with Subnautica 2, an open-water survival game from the creators of the Subnautica series. Play alone or with friends as you explore alluring biomes and discover fascinating creatures. Craft vehicles, tools, and bases to survive this mysterious alien world.
Why similar: Underwater 48.3% ★, Horror 16.1%, Co-op 8.8%, Multiplayer 6.9%, Exploration 5.2%
You and up to 7 fellow subcontractors have been hired to deliver volatile cargo through dangerous depths. Stay coordinated, keep the payload intact, and try not to panic when everything goes wrong. The company expects delivery.
Why similar: Underwater 36.1% ★, Online Co-Op 24.1%, Co-op 9.6%, Horror 8.7%, Multiplayer 5.8%
A survival horror game where you and your crew are tasked with operating derelict rovers through eerie environments.
Why similar: Online Co-Op 26.7%, Horror 19.2%, Dark 11.5%, Atmospheric 7.6%, Co-op 6.2%
In this co-op horror strategy game, you will be a monster breeder in a dystopian world. Capture monsters, feed them, sell their products. Explore multiple maps in Blackchapel to catch more dangerous monsters that bring in more money, to finally escape this infernal city…
Why similar: Online Co-Op 21.2%, Steampunk 19.1% ★, Horror 15.7%, Dark 10.6%, Co-op 7.9%
Occult is a dynamic cooperative game with elements of horror and quest. You are waiting for a variety of opponents, puzzles and endings!
Why similar: Horror 25%, Online Co-Op 21.3%, Dark 11.1%, Co-op 10.7%, Multiplayer 8.3%
Magnavis is a first-person 3D horror game for 2–4 player co-op. Pilot your submarine through tight caves without crashing, complete assigned missions, repair damaged systems, and whatever you do, don’t die.
Why similar: Underwater 37.2% ★, Online Co-Op 19.2%, Horror 12%, Co-op 6%, Dark 4.7%
Dive into a co-op underwater horror game. Find and destroy energy cubes to stop the secret organization's experiments. Don't get lost in dark and deep waters. Don't get caught but breathe!
Why similar: Online Co-Op 26.1%, Horror 18.3%, Dark 14.3%, Co-op 10.6%, Multiplayer 7.4%
Silent Rain is a challenging and immersive co-op horror game, for 1 to 4 players. Explore abandoned locations, solve puzzles, and gather information while trying to survive the threats lurking in the dark. How many tries will it take you to master your fear?
Why similar: Online Co-Op 20.1%, Horror 17.4%, Dark 13%, Co-op 9.3%, Atmospheric 8.3%
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: Online Co-Op 26.4%, Horror 25.8%, Co-op 14.6%, Dark 13.2%, Multiplayer 8.2%
Escape a confusing cave system without being eaten in this short, underwater horror game.
Why similar: Underwater 63.9% ★, Horror 18.6%, Atmospheric 7.7%, First-Person 4%, 3D 3.9%
A short horror game where you pilot a tiny spaceship through turbulent "waters" surrounding a supermassive blackhole. Retrieve and scan sites of interest while managing your noise footprint.
Why similar: Underwater 57.5% ★, Atmospheric 11.4%, Dark 7%, Walking Simulator 6.9%, Pixel Graphics 5.3%
Hadalis is a co-op deep sea survival game where every mistake can be fatal. Alone or with a crew, descend into the hadal zone while keeping your fragile submersible intact as pressure, creatures, and failing systems push you to the brink. Will you endure the abyss?
Why similar: Underwater 34.7% ★, Online Co-Op 26.3%, Co-op 11%, Multiplayer 8.4%, Exploration 4.7%
RAHASYA is a first-person horror mystery game where you investigate supernatural events, uncover hidden clues, and complete dangerous objectives. Play alone or with friends in online co-op, make choices that affect the story, and discover multiple endings — including the hidden Astral Realm.
Why similar: Online Co-Op 27.4%, Horror 23.9%, Choices Matter 12.6%, Dark 11.8%, Multiplayer 7.2%
Embark on a chilling journey into the unknown with the game "Level Unknown: Backrooms," a horror-puzzle set in the mysterious realm of the Backrooms. Test your logical skills and nerves in both a single-player adventure or a multiplayer cooperative mode.
Why similar: Online Co-Op 27.3%, Horror 19.6%, Walking Simulator 9.6%, Co-op 7.9%, Multiplayer 7.6%
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 30.1%, Horror 19.5%, Co-op 12.1%, Dark 9%, First-Person 6.3%
Diluvion is a 3D deep sea, Jules Verne inspired, exploration game with RPG elements and thrilling submarine combat. As the Captain of your own vessel, you must grow and manage your crew as you search for the secrets of the past in a hauntingly beautiful flooded world.
Why similar: Underwater 66.9% ★, Steampunk 23.8% ★, Adventure 4.7%, Action 4.6%
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 32.9%, Horror 26.5%, Co-op 12.3%, Multiplayer 8.9%, Adventure 5.3%
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 27.5%, Horror 24.7%, Co-op 11.2%, Atmospheric 10.6%, Dark 7.9%
Solitude Underwater is a short horror adventure game. Two treasure-hunting brothers are searching for sunken riches off the coast of South Africa, only to find themselves immersed in catastrophe after one of them gets trapped in a cage, deep inside shark-infested waters.
Why similar: Underwater 39.3% ★, Horror 23.6%, Dark 10.8%, Adventure 6.7%, Action 5.4%
Midnight Looters is a 1-4 player co-op horror game where you and your friends explore mysterious forests to find valuable treasures. Face supernatural dangers, collect items, and upgrade your gear to survive the haunted woods.
Why similar: Online Co-Op 29%, Horror 20.9%, Dark 16.1%, Atmospheric 8.6%, Exploration 5.6%
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 32.9%, Horror 25.3%, Co-op 12.5%, Dark 12.1%, Multiplayer 8.9%
Somnium Tenebris is a 5-player, investigative horror game set in a Lovecraftian world. Explore the depths of the ocean with your team as you uncover evidence in your efforts to identify the megalithic creature... and escape before it's too late.
Why similar: Underwater 44.2% ★, Online Co-Op 22.6%, Horror 14%, Co-op 8.5%, Multiplayer 5.1%
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 26.8%, Horror 18.7%, Dark 14.9%, Co-op 10.9%, Multiplayer 7.4%
The creators of Little Nightmares™ I & II have returned to take you on a darker, more terrifying journey than ever before. In this horror adventure game, a brother & sister go through hell to rescue their missing friends and escape the island that they used to call home.
Why similar: Horror 21%, Online Co-Op 19%, Dark 14.9%, Co-op 12.3%, Atmospheric 8.5%
Explore a mysterious tropical island resort that hides a dark secret. Collect items and solve puzzles to progress. Survive against dangerous creatures. Piece together the story of the hotel and what lies beneath it.
Why similar: Underwater 41% ★, Horror 15.7%, Atmospheric 8.8%, Puzzle 7.6%, Exploration 5.9%
Chained in the Backrooms is a 1-4 player co-op, mission-based horror game. Trapped in a blurry subconscious and chained together, toy bears must solve puzzles, complete challenging missions, and survive against creatures trying to destroy them.
Why similar: Online Co-Op 26.9%, Horror 17.1%, Dark 12.9%, Co-op 8.2%, Atmospheric 6.7%
On a task to find your sister, you find yourself exploring an old abandoned house. But you soon find out that things are not as they seem.
Why similar: Horror 25.7%, Dark 18%, Walking Simulator 17.6%, Adventure 7.2%, Stylized 6.7%
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 30.4%, Horror 21.1%, Co-op 10.6%, Multiplayer 8.4%, Dark 5.3%
On your way home on the train, you weren't paying attention. Until you realised the train had been stopping at the same station over, and over again. Watch out for anomalies, and avoid the Anomaly Exit! Made for singleplayer and 2-6 co-operative multiplayer.
Why similar: Online Co-Op 28.7%, Horror 17.4%, Walking Simulator 13.5%, Co-op 8.2%, Puzzle 7.7%
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 34.5%, Horror 34.4%, Multiplayer 8.9%, Co-op 7.2%, Dark 6.2%
Jeff the Janitor is a co-op survival horror game for up to 1-5 players. Sneak into the mall at night for a heist, but beware - Jeff, the night-shift janitor, is on watch! Complete your shopping list, and make your escape.
Why similar: Online Co-Op 34.2%, Horror 25%, Dark 9.7%, Multiplayer 9.3%, Co-op 7.6%
Our Doomed Bunker is a short 1-4 player co-op stealth/puzzle horror game
Why similar: Online Co-Op 19.8%, Horror 13.6%, Dark 12.8%, Walking Simulator 10.3%, Co-op 8.9%
Little Nightmares III is an atmospheric adventure game in which you follow the journey of Low and Alone, two best friends in search of a way out of the Nowhere. In 2 players online cooperation or solo with an A.I., work together to solve puzzles and survive in this nightmarish world.
Why similar: Online Co-Op 22.1%, Horror 21%, Co-op 14.8%, Dark 9.6%, Atmospheric 8%
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 32.9%, Horror 19.3%, Co-op 14.1%, Multiplayer 10.1%, Atmospheric 8.4%
You were exploring a abandoned hospital until you got trapped in a loop when using the elevators. Stay on the look out for anomalies. Made for single player and multiplayer 2-6 co-op.
Why similar: Online Co-Op 28.1%, Horror 14.8%, Walking Simulator 13.4%, Co-op 8.1%, Puzzle 7.4%
PSYKOS is a 1-4 player online co-op psychological horror set in a cursed psychiatric hospital. Work together to explore the abandoned asylum, solve puzzles, and survive the monsters that roam its halls. Rescue your friends before it’s too late.
Why similar: Online Co-Op 28.6%, Horror 21.5%, Co-op 8.9%, Multiplayer 7.6%, Atmospheric 6.7%
Explore the deepest parts of the ocean in this open-world, survival horror game. Fend off unknown creatures with only a few damaged devices in your submarine. Collect creature data, upgrade your vessel, and escape the deep ocean trenches in Down Further.
Why similar: Underwater 53.1% ★, Horror 17.1%, Dark 10.5%, Atmospheric 8.8%, First-Person 4.6%
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 28.8%, Horror 25.4%, Co-op 14.2%, First-Person 9.8%, Gore 7.7%
'Crushing Depths' is a first-person horror game set deep down on the ocean floor, you will take control of an underwater drone tasked with locating points of interest using 3D spatial sound and once found scan them to build a story, but be on careful lookout for anything that may lurk down there!
Why similar: Underwater 48.2% ★, Horror 14.3%, Dark 9.9%, Walking Simulator 9%, Atmospheric 6.1%
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 30.6%, Horror 21.4%, Co-op 8.8%, Dark 7.5%, Multiplayer 7.4%
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: Horror 28%, Online Co-Op 19.6%, Multiplayer 11.2%, Co-op 9.1%, Dark 8.7%
You are here to listen to The Voice, do what he says. But don't listen to other voices...
Why similar: Horror 25.7%, Dark 20.1%, Walking Simulator 11.9%, Atmospheric 11%, Exploration 6.2%
Solo or up to 8 players. Get rid of your employer's failed experiments in abandoned underwater labs. Navigate your submarine, avoid abyssal terrors, and remove all corpses.
Why similar: Underwater 42.1% ★, Online Co-Op 20.9%, Horror 15.7%, Multiplayer 6.6%, First-Person 4.7%
You and your crew are sent in to assess reality in this 4-player co-op horror game. Memorize the environment. Spot disturbing anomalies. Decide if the timeline is safe. One bad call—and you’re forced to start over.
Why similar: Online Co-Op 27.7%, Horror 17.6%, Walking Simulator 10.8%, Co-op 10.6%, Multiplayer 6.8%
Trapped in a nightmare hallway. Spot the difference to survive. Featuring over 100 randomized anomalies and a hidden Brutal Mode. Consult the mysterious Tomes to escape, but choose wisely: the hall is listening, and it may not like what you do.
Why similar: Online Co-Op 30.1%, Horror 18.7%, Multiplayer 9.8%, Walking Simulator 9%, Atmospheric 8.2%
There is reportedly an evil inside that house. Something about an old funeral parlor offering a last chance to talk to their dead loved ones. Plus something about lights, laughter, a girl, missing people, etc... You know the same stuff everyone claims. Take a team, and check the place out.
Why similar: Online Co-Op 35.2%, Horror 31.3%, Multiplayer 9.8%, Co-op 9.8%, Dark 5.6%
DISEMBOWEL is a cooperative horror game for 1-4 players. You are a reporter who travels around the world documenting the darkest secrets and mysteries that inhabit the planet. Prepare your camera, gather a team and start suffering.
Why similar: Online Co-Op 33.3%, Horror 25.6%, Co-op 11.2%, Dark 10.6%, Multiplayer 8.5%
Lunch Lady is a 1-4 player online co-op survival horror game. The school final exams are coming up and the best idea you and your friends had was to steal the test answers. Find all 10 pages and don't get caught by the murderous Lunch Lady!
Why similar: Online Co-Op 27.8%, Horror 22%, Dark 12.2%, Co-op 10.2%, Multiplayer 7.3%
Ghost Exile - is a cooperative horror from 1 to 4 players: when hunting for ghosts, you need to determine the type of ghost, carry out a ritual of exorcism and then the ghost can no longer harm anyone. Be careful! Hasty conclusions can lead you to a sad outcome.
Why similar: Online Co-Op 30.2%, Horror 27.3%, Co-op 12.7%, Multiplayer 7.9%, Choices Matter 6.9%
Gather friends for a 1-4 player nightmare inception. Face terrifying monsters, immerse yourself in recurring nightmares, and collect lucidity crystals to shape your dreams. Uncover fractured memories, strategize, and escape the haunting horrors of your subconscious landscapes before imminent death.
Why similar: Online Co-Op 36.4%, Horror 26.7%, Dark 19.6%, Multiplayer 9.8%, First-Person 7.4%