
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, Adventure, Atmospheric.

COOPERATIVE UNDERWATER TRAITOR HORROR. 4 players. 1 mission. Descend into an abandoned base at the bottom of the ocean.

Last Dive: Echo Trench
Descend from the fragile safety of your diving bell into a dark shipwreck zone, search for sunken gold, survive escalating anomalies, and uncover what keeps pulling you back.

The Void Below
Capture footage in the abyssal depths of the ocean. The sub offers safety. The open water does not.
Descend from the fragile safety of your diving bell into a dark shipwreck zone, search for sunken gold, survive escalating anomalies, and uncover what keeps pulling you back.
Why similar: Underwater 45.8% ★, Horror 19%, Walking Simulator 9.1%, Dark 9%, Atmospheric 7.4%
Capture footage in the abyssal depths of the ocean. The sub offers safety. The open water does not.
Why similar: Underwater 42.1% ★, Horror 15.6%, Dark 11.5%, Walking Simulator 11.3%, Atmospheric 7.6%
Transcendence in the Poolrooms is an adventure game where you will experience infinite relaxation. Fall into another world where you will explore haunting places beyond reality, a liminal space unlike any you have ever been to and may never escape.
Why similar: Underwater 37.3% ★, Horror 15.6%, Walking Simulator 14.4%, Dark 7%, Adventure 6.2%
A 1-4 player co-op deep-sea horror game where crews dismantle wrecks inside a paranormal oceanic phenomenon. Complete research operations, survive hostile entities, and uncover the source in the depths.
Why similar: Underwater 44.8% ★, Online Co-Op 20.3%, Horror 13.3%, 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% ★, Horror 13.7%, Walking Simulator 11.2%, Dark 9.1%, Atmospheric 5.2%
Submechanic is a short horror game where you take an after-hours maintenance job at Captain Frill's Bar and Grill. You're required to climb down into the tanks in order to perform various repairs.
Why similar: Underwater 56% ★, Horror 21.5%, Atmospheric 8.3%, First-Person 5.8%, Stylized 3.7%
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 22.1%, Horror 16.6%, Walking Simulator 11.5%, 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 21.8%, Horror 13.8%, Multiplayer 5.6%, 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 13.9%, Dark 13.1%, 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 38.3% ★, Online Co-Op 18.4%, Horror 13.4%, Dark 7.3%, Atmospheric 5.9%
2-player asymmetrical co-op game, Follow Us is a hilarious and horrifying relationship stress test, where one player explores a spooky environment, while another guides them remotely from the van, trying to keep their partner alive.
Why similar: Online Co-Op 30.8%, Horror 23.6%, Co-op 13.2%, First-Person 5.8%, Stylized 5%
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 24.9%, Dark 10.8%, Adventure 4.5%, Multiplayer 4.2%
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 28.9%, Horror 22.3%, Dark 12.4%, Co-op 11.3%, Multiplayer 7.8%
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 36.2% ★, Online Co-Op 23.9%, Co-op 9.7%, 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 26.5%, Horror 19.3%, Dark 11.5%, Atmospheric 7.6%, Co-op 6.2%
Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.
Why similar: Underwater 48.6% ★, Horror 16.3%, Co-op 9.4%, Multiplayer 7.2%, Exploration 5.2%
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 20.9%, Steampunk 19.3% ★, Horror 15.7%, Dark 10.6%, Co-op 7.9%
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 25.2%, Horror 22.9%, Co-op 13.2%, Dark 11.1%, Multiplayer 6.6%
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 25.1%, Online Co-Op 21%, Dark 11%, Co-op 10.7%, Multiplayer 8.4%
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 25.8%, Horror 18.4%, Dark 14.2%, Co-op 10.5%, 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 19.8%, Horror 17.5%, Dark 13%, Co-op 9.3%, Atmospheric 8.2%
Set in the depths of the Red Seas, Magnavis is a 1-4 player co-op submarine horror survival game. Manually operate grotesque ship systems powered by living organs, weld catastrophic leaks, and survive with your crew in an abyss where unknown terrors lurk in the absolute dark.
Why similar: Underwater 31.9% ★, Online Co-Op 17.4%, Horror 12.2%, Dark 9.4%, Co-op 8.2%
Escape a confusing cave system without being eaten in this short, underwater horror game.
Why similar: Underwater 63.8% ★, Horror 18.7%, Atmospheric 7.7%, First-Person 4%, 3D 3.9%
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 26.1%, Horror 25.9%, Co-op 14.6%, Dark 13.1%, Multiplayer 8.6%
Saturation is a short horror game where you work as a saturation diver and deep sea welder. After six months at the bottom of the ocean, your shift is coming to an end, but so are your nerves...
Why similar: Underwater 58% ★, Horror 17.2%, Walking Simulator 9.4%, First-Person 5.3%, Exploration 4.9%
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 7%, 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 34.8% ★, Online Co-Op 26.1%, Co-op 11%, Multiplayer 8.4%, Exploration 4.7%
Gospel Of Steel is a first-person deep-sea welding horror game set in the shadow of a dying, bio-mechanical god. While employed by a cult, the player explores the depths alone, repairing pipelines and fending off the hostile ecosystem.
Why similar: Underwater 70.2% ★, Horror 18.3%, First-Person 5.2%, 3D 3.6%, Adventure 2.7%
A 4 player co-op survival horror game where every step into the house uncovers a darker truth... Who will you trust: the dead, or your partner, your choice matter, including the hidden Astral Realm. - Or go solo and Complete what your started!
Why similar: Online Co-Op 27.1%, Horror 24.1%, Choices Matter 12.4%, Dark 11.7%, Multiplayer 7.4%
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 23.7% ★, Adventure 4.7%, Action 4.6%
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 29.8%, Horror 19.6%, Co-op 12.2%, Dark 8.9%, First-Person 6.4%
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 32.7%, Horror 26.7%, Co-op 12.2%, Multiplayer 9%, Adventure 5.3%
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 28.7%, Horror 21%, Dark 16.1%, Atmospheric 8.5%, Exploration 5.6%
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 27.3%, Horror 24.8%, Co-op 11.2%, Atmospheric 10.5%, Dark 7.8%
You are here to listen to The Voice. Do what he says. But don't listen to other voices... Obey the Voice is a pressure-driven psychological horror experience built on constant threats and rule-based challenges, where survival depends on attention, timing, and decision-making under extreme stress.
Why similar: Horror 26.2%, Dark 19.2%, Walking Simulator 11.5%, Atmospheric 10.5%, Exploration 5.8%
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 39.2% ★, Horror 23.7%, Dark 10.7%, Adventure 6.8%, Action 5.5%
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 32.6%, Horror 25.5%, 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 44.3% ★, Online Co-Op 22.4%, Horror 14.1%, Co-op 8.5%, Multiplayer 5.2%
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 26.5%, Horror 18.9%, 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 21.3%, Online Co-Op 19.1%, Dark 14.5%, Co-op 12.8%, Atmospheric 8.2%
Explore a mysterious tropical island resort. Collect items and solve puzzles to progress. Survive against dangerous enemies. Piece together the story of the hotel and uncover the dark secrets that it holds.
Why similar: Underwater 40.9% ★, Horror 15.8%, Atmospheric 8.7%, Puzzle 7.7%, Exploration 5.9%
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 25.8%, Dark 17.8%, Walking Simulator 17.6%, Adventure 7.3%, Stylized 6.6%
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 26.6%, Horror 17.2%, Dark 12.9%, Co-op 8.2%, Atmospheric 6.7%
Dive deeper than ever before! Search for Atlantis across 8 unique global locations. Manage your oxygen, breach the surface to plan your next move, and use dynamite or underwater robots to carve your path. Discover over 50 marine species in this immersive diving adventure.
Why similar: Underwater 65.9% ★, Atmospheric 10.6%, Choices Matter 10.1%, Exploration 6.4%, Adventure 4.3%
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 30.1%, Horror 21.2%, Co-op 10.6%, Multiplayer 8.4%, Dark 5.3%
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: Horror 34.7%, Online Co-Op 34.2%, Multiplayer 9%, Co-op 7.2%, Dark 6.2%
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 28.4%, Horror 17.6%, Walking Simulator 13.6%, Co-op 8.1%, Puzzle 7.8%
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 21.9%, Horror 21.1%, Co-op 14.8%, Dark 9.5%, Multiplayer 8.1%
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 33.9%, Horror 25.2%, Dark 9.7%, Multiplayer 9.3%, Co-op 7.6%
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 27.9%, Horror 14.9%, Walking Simulator 13.5%, Co-op 8.1%, Puzzle 7.5%
Our Doomed Bunker is a short 1-4 player co-op stealth/puzzle horror game
Why similar: Online Co-Op 19.6%, Horror 13.7%, Dark 12.8%, Walking Simulator 10.3%, Co-op 8.9%
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 32.6%, Horror 19.5%, Co-op 14.1%, Multiplayer 10.2%, Atmospheric 8.4%
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 28.3%, Horror 21.6%, 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 17.3%, Dark 10.5%, Atmospheric 8.8%, First-Person 4.6%
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 42.3% ★, Online Co-Op 20.6%, Horror 15.9%, Multiplayer 6.6%, First-Person 4.7%
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 29.8%, Horror 18.8%, Multiplayer 9.9%, Walking Simulator 9%, Atmospheric 8.2%
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 27.5%, Horror 17.7%, Walking Simulator 10.9%, Co-op 10.6%, Multiplayer 6.9%
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 30.2%, Horror 21.5%, Co-op 9.1%, Multiplayer 7.4%, Dark 7.4%