
A co-op submarine piloting horror game with asymmetrical elements where your survival is dependent on the effectiveness of communication between your crew and the efficient management of resources left behind by the old world.
60+ similar titles based on shared tags and player behavior. Themes include Underwater, Submarine, Horror, First-Person.

A co-op submarine piloting horror game with asymmetrical elements where your survival is dependent on the effectiveness of communication between your crew and the efficient management of resources left behind by the old world.

Submarine Terror
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.

Project SEVER
Project Sever is an adventure submarine simulator with a touch of horror. Master the controls of an old Project "Sever" submarine and learn to maintain it in working order to escape a deadly underwater trap and solve the mystery of the Anomalous Zone.
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
Why similar: Submarine 46.6% ★, Sailing 21.3% ★, Underwater 17.4% ★, Horror 8.1%, Action-Adventure 2.9%
Project Sever is an adventure submarine simulator with a touch of horror. Master the controls of an old Project "Sever" submarine and learn to maintain it in working order to escape a deadly underwater trap and solve the mystery of the Anomalous Zone.
Why similar: Submarine 35.4% ★, Sailing 19.2% ★, Underwater 14.6% ★, Dungeon Crawler 7%, Horror 5.8%
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
Why similar: Submarine 32% ★, Underwater 16.2% ★, Online Co-Op 15.6%, Dungeon Crawler 9.6%, Horror 8.5%
Go on expeditions with your friends to explore the depths in search of treasures, upgrade your gear, and dive back in deeper.
Why similar: Submarine 32.2% ★, Underwater 18.9% ★, Online Co-Op 13.6%, Horror 8.5%, PvE 7%
Burn Depth is an tense, underwater, horror exploration game. Find a path through a dangerous and unexplored area of the ocean filled with menacing creatures. Manage your vessel's resources, survive the dive, and uncover the mysteries beneath the sea floor.
Why similar: Submarine 38.4% ★, Underwater 18.5% ★, Post-apocalyptic 8.5%, Horror 7.7%, PvE 6.2%
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: Submarine 43% ★, Underwater 18.2% ★, Online Co-Op 18%, Horror 5.7%, Action-Adventure 5.3%
The year is 1997. Pilot a small submersible into the depths of the Pacific to investigate a massive sonar anomaly. Navigate by instruments, scan targets, and uncover something far older than it should be.
Why similar: Submarine 48.7% ★, Underwater 23.5% ★, Exploration 7.9%, Horror 6.9%, Psychological Horror 5.3%
Sunken Seeker is a short, first-person underwater horror experience. Forced to pilot a decaying submersible, you have 7 days to pay off a massive debt. Navigate pitch-black waters, scan for salvage beyond your headlights, and survive the shift before the Director cuts your life support.
Why similar: Submarine 51.6% ★, Underwater 24.7% ★, Exploration 8.2%, Horror 7.3%, First-Person 5.1%
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 20.1% ★, Online Co-Op 14.8%, Time Management 12.7%, Dungeon Crawler 10.7%, Horror 9.7%
Navigate an open-world ocean in a rusted submarine with monstrous creatures lurking in the depths. Collect artifacts, upgrade your submarine and descend into even deeper waters. If you didn’t fear the deep sea before, now you will.
Why similar: Submarine 44.5% ★, Underwater 24.6% ★, Horror 9.7%, Sailing 9.5% ★, Exploration 5.4%
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: Submarine 31.9% ★, Online Co-Op 20%, Underwater 17.8% ★, Time Management 9.8%, Action-Adventure 8.1%
Magnavis is a first-person 3D horror game for 1–4 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: Submarine 46% ★, Underwater 18.1% ★, Online Co-Op 14.2%, Horror 7.6%, Action-Adventure 4.2%
Full Fathom is an oceanic survival horror game. Pilot a deteriorating submarine as it drifts through grim waters, keeping it maintained as it is your only lifeline in the hostile, merciless ocean.
Why similar: Submarine 41.2% ★, Underwater 18.3% ★, Alternate History 8.1%, Horror 7%, Post-apocalyptic 7%
A co-op horror game where you must scavenge for loot and maintain the bunker to keep it standing
Why similar: Online Co-Op 20.9%, Time Management 15%, Dungeon Crawler 12.5%, Horror 11.4%, PvE 9.4%
The surface is dead. The war is lost. As a Rusted Retaliator, you must survive the post-apocalyptic ocean of 1963. Pilot submersibles, feed scrap to the Replicator, and mine Nukelium to earn Pressure Points from HQ. Buy better gear, fight the SeaBots, and reclaim the deep.
Why similar: Submarine 37.8% ★, Underwater 20.5% ★, Alternate History 13.8%, Post-apocalyptic 10.8%, Action-Adventure 7.2%
A submarine touring the Titanic has gone missing. As part of the coast guard, you have been called in to locate and rescue the crew before their oxygen runs out.
Why similar: Submarine 49.1% ★, Underwater 21.8% ★, Horror 8.1%, Exploration 6.9%, Psychological Horror 6.3%
An underwater survival horror game where the Earth is covered in water
Why similar: Submarine 49.8% ★, Underwater 24% ★, Horror 10.7%, Exploration 8.4%, Psychological Horror 7.1%
Darkwater is a cooperative extraction horror game for 1-4 players. Command a submarine trapped under the ice of an alien planet. Battle enemy vessels and deep sea abominations as you hunt for resources. Do what it takes to survive.
Why similar: Submarine 37.2% ★, Underwater 15.7% ★, Online Co-Op 13%, Horror 7.6%, PvE 7.1%
As a cataclysmic event rocks the planet, you find yourself in an old, decrepit submarine tasked with only one goal: survive. Manage the internal systems to keep yourself alive and fend off undersea horrors as they attempt to cut your journey short.
Why similar: Submarine 63.7% ★, Underwater 24.9% ★, Horror 8.2%, 3D 3.2%
Plunge into danger! Dodge sharks, claim treasures, and survive the deep seas!
Why similar: Submarine 38.8% ★, Sailing 28.1% ★, Underwater 17.8% ★, Action-Adventure 5.5%, Exploration 5.4%
An atmospheric underwater drilling roguelite beneath the icy crust of Enceladus. Pilot your submarine, explore the depths, mine resources through procedural caves and upgrade your base. Each dive is darker and more dangerous, and you must face the terrors lurking in the shadows. Live. Dive. Repeat.
Why similar: Submarine 26.4% ★, Sailing 22.5% ★, Underwater 20.8% ★, Horror 8.3%, Roguelike 8.1%
The year is 1940—you wake up in a bathysphere, stuck in an endlessly repeating battle against enemies unknown. Investigate your surroundings and uncover the truth behind the time loop.
Why similar: Submarine 35.2% ★, Underwater 17.7% ★, Roguelike 8.8%, Horror 8.6%, Exploration 6.1%
4 Player co-op survival horror game. When the cursed rain falls, 'Mimesis' appear, perfectly imitating your teammates, bringing a new level of tension you've never experienced before.
Why similar: Online Co-Op 18.8%, Time Management 17%, Dungeon Crawler 13.3%, Horror 9.9%, PvE 9.5%
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
Why similar: Submarine 48.8% ★, Underwater 21.5% ★, Horror 12.1%, Psychological Horror 8.1%, First-Person 4%
A co-op extraction roguelike with active ragdoll chaos. Descend into ancient underground ruins, recover priceless relics, survive the unknown, and escape with enough to meet the quota—together.
Why similar: Online Co-Op 23.4%, Time Management 23%, Dungeon Crawler 21.1%, PvE 12.4%, Roguelike 10.9%
Voice of the Ocean is a single-player adventure about a lost world, and the echoes of a forgotten past. Use your voice to sing ancient melodies and explore a world lost beneath the waves. Dive into the depths to uncover the power within your song and learn why you may be the last of your kind.
Why similar: Submarine 48.7% ★, Underwater 16.8% ★, Post-apocalyptic 12.5%, Exploration 9.2%, Action-Adventure 9%
Dustmen is a 1-4 player co-op horror exploration game. Set in plague times, the King has commanded you to sanitize and remove clutter from abandoned places to prevent the plague from spreading. Yet, be careful and keep an eye out for creatures around you.
Why similar: Time Management 19.5%, Dungeon Crawler 17.8%, Online Co-Op 12.8%, Horror 8.8%, Action-Adventure 8.7%
CRUSH DEPTH is first-person sci-fi horror game set at the bottom of the ocean. A salvage operation that would set you up for life goes sideways when you realize you're not alone down there. You'll solve puzzles and run from danger as you uncover the mysterious fate of Eclipse Station.
Why similar: Submarine 45.1% ★, Underwater 24.2% ★, Horror 9.8%, Action-Adventure 6.8%, Exploration 6.6%
Deep Blue Fantasy is a roguelike strategy adventure game set in an underwater world. Collect weapons, recruit crew, hold the lucky dice in your hand, and embark on a journey into the unpredictable depths of the sea!
Why similar: Sailing 30.8% ★, Submarine 27% ★, Underwater 18% ★, Roguelike 9.2%, Exploration 5.8%
KLETKA is a co-op (up to 6 players) horror game about going down in an elevator that is trying to eat you. Feed the elevator, explore deadly floors and descend deeper.
Why similar: Online Co-Op 19.1%, Dungeon Crawler 14.4%, Alternate History 12.7%, Horror 12.1%, PvE 10.9%
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 19.6%, Time Management 17.5%, Dungeon Crawler 11.3%, Horror 11%, PvE 9.2%
Short horror game where you survey the descent of a capsule through a hole in the middle of an ocean, with only 4 lights and your ears to ensure your surroundings remain clear.
Why similar: Submarine 51% ★, Underwater 25.5% ★, Horror 11.9%, Psychological Horror 6.9%, 3D 2.6%
Explore and navigate an underwater cave in your submarine.
Why similar: Submarine 52.9% ★, Underwater 22.4% ★, Horror 12%, Psychological Horror 8.7%, Exploration 4%
Operate an oil-drilling submarine while taking instructions from a mysterious voice. Fail your quota, and they’ll cut your oxygen. This is deep-sea horror. Obey or drown.
Why similar: Submarine 51.5% ★, Underwater 19.8% ★, Horror 9.5%, Psychological Horror 8.9%, First-Person 4.4%
Bloop is a 6–10 player underwater spy game set in a seaweed-drenched town. Each round, play as an innocent fish, a traitor, or a neutral party . Wag your tail to win—or sink!
Why similar: Submarine 36.9% ★, Time Management 16.1%, Underwater 16% ★, Online Co-Op 11.3%, Funny 4.6%
Ocean Pressure is a singleplayer game where you as an old scientist piloting your handmade submarine in the bottom of the ocean. Your mission is explore the ocean and collect required data with help of your submarine.
Why similar: Submarine 49.2% ★, Underwater 21.9% ★, Horror 8.1%, Exploration 7%, Psychological Horror 6.4%
A co-op horror about scavenging at abandoned moons to sell scrap to the Company.
Why similar: Online Co-Op 28.5%, Horror 15.4%, Time Management 11.7%, Dungeon Crawler 8.3%, Psychological Horror 7.2%
A 3D survival experience set within a cramped one-man submarine exploring a hostile ocean trench.
Why similar: Submarine 56.3% ★, Underwater 15.8% ★, Horror 13.4%, Psychological Horror 8.3%, Exploration 4%
A short first-person horror game. An accident cripples your submarine while trying to find the wreck of the Titanic. In the darkness, you must restore life-support systems through tense puzzles, only to discover that you are not alone.
Why similar: Submarine 48.6% ★, Underwater 19.9% ★, Horror 14.1%, Psychological Horror 9.5%, Exploration 3.8%
There's Nothing Down There is a short undersea horror exploration game. Descend into a sinkhole at the bottom of the ocean and discover the remains of a lost, yet not dead, civilization.
Why similar: Submarine 61.5% ★, Horror 13%, Underwater 8.7% ★, Exploration 7.7%, First-Person 5.9%
Sunken Veins is a resource management horror game set in a deep sea mining facility. You collect resources deposited by an underwater drill, avoid adaptive monsters and drain away overwhelming floods of water caused from mining operations.
Why similar: Submarine 42.6% ★, Underwater 19.6% ★, Time Management 14.6%, Horror 7.8%, PvE 6.7%
Chronicles of Deeps is Sci-fi FPS where you need to control submarines to get through story. In 2070, an event happened which left the whole world under the ocean. People separated on fractions and started to fight for resources. In 2112, some things happened which you should discover in this game.
Why similar: Sailing 29.7% ★, Submarine 28.3% ★, Underwater 11.8% ★, PvE 8%, Exploration 6%
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 22.1%, Time Management 13.7%, Horror 12.6%, Dungeon Crawler 9.6%, PvE 8.9%
A co-op or solo survival-horror scavenger game where you explore labyrinthine Backrooms levels, dodge stalking entities, haul scrap to hit corporate quotas, and invest your pay in upgrades to dive even deeper
Why similar: Time Management 20.7%, Dungeon Crawler 16.5%, Online Co-Op 16.3%, PvE 9.5%, Horror 9.4%
Descend through the ocean layers, purify marine life, and survive the abyss in this bullet hell roguelite. Face colossal bosses, choose powerful upgrades, and uncover the curse's origin. Can you save the ocean before you become fish bait?
Why similar: Submarine 52.8% ★, Underwater 28.4% ★, Roguelike 10.8%, Exploration 4.1%, Action-Adventure 3.9%
You are an employee of U.D.E. Your mission is to explore the ocean depths, investigate ancient artifacts, and... save your own skin. Survive, uncover the corporation's secrets, and find out what lies hidden in the depths.
Why similar: Submarine 48.6% ★, Underwater 23.1% ★, Horror 10.4%, Psychological Horror 6.8%, Exploration 6.8%
Alone or up to 6 players, deliver pizzas to the survivors of a city where an oppressive mist has turned almost everyone into monstrous creatures.
Why similar: Online Co-Op 20.8%, Time Management 20.3%, Horror 12%, Post-apocalyptic 9.2%, Exploration 7.7%
Pilot a submarine in a horrific, deep sea expedition. Study the monsters the lurk below and look for their signs. Adjust your speed, noise and light levels to scare off, or hide from whatever you think is out there. Poor judgment will lead to a watery grave.
Why similar: Submarine 54.5% ★, Underwater 23.6% ★, Horror 11%, Psychological Horror 5.8%, First-Person 4.7%
An online co-op horror game for up to 6 players. Team up with your friends to explore ruins, loot cursed items, hide from monsters and extract safely. Do whatever it takes to meet the Guild’s quota.
Why similar: Online Co-Op 24.2%, Time Management 18.4%, Dungeon Crawler 14.2%, Horror 13%, Post-apocalyptic 8.6%
Dive into this magical underwater adventure. Explore a corrupted environment moving with your two transformations to help fix the disaster that almost ended life around your world. Ellisar is a third person contemplative exploration and adventure game.
Why similar: Submarine 48.3% ★, Underwater 21.3% ★, 3D Platformer 13.9%, Exploration 7%, Action-Adventure 6.6%
In a deep-sea station lost at the bottom of the ocean, the pressure is rising and water is flooding the facility. In this cooperative FPS, every second counts. Work together to find the exit before everything is swallowed by the depths.
Why similar: Submarine 49.4% ★, Time Management 22.1%, PvE 8.9%, Exploration 7.1%, Action-Adventure 6%
A first-person deep sea exploration game. Use only a torch to navigate through rusted structures, encountering both dangerous and harmless sea creatures. Uncover the mysteries of the trench, and experience the phobia-inducing atmosphere of the ocean floor.
Why similar: Submarine 51.1% ★, Underwater 25% ★, Exploration 9.7%, Horror 8.4%, First-Person 3.4%
7821 Akuji is a first person liminal horror experience. Pilot a tiny, jury-rigged submersible to rescue a lost science crew.
Why similar: Submarine 59.6% ★, Underwater 25.2% ★, Horror 7.4%, First-Person 4.4%, 3D 3.3%
Pilot your submarine to activate and reestablish a network of beacons while carefully utilizing your sonar to navigate the low-visibility depths of the ocean.
Why similar: Submarine 47.9% ★, Underwater 21.5% ★, Horror 8.8%, PvE 8.7%, Psychological Horror 6.7%
The ocean didn't get dirty on its own. Pilot your submarine through vast underwater worlds, collect the trash humanity left behind, and uncover what's been growing in the dark. Clean, explore, upgrade and try not to look too closely at what's following you.
Why similar: Submarine 62.4% ★, Underwater 25% ★, Horror 6.9%, Exploration 4.1%, 3D 1.5%
1-4 player bodybuilding co-op survival horror. Collect loot to sell for food and supplements in order to beef up to tackle the mighty testing gates.
Why similar: Online Co-Op 20.6%, Time Management 15.5%, Dungeon Crawler 14.5%, Horror 11.7%, Psychological Horror 8.5%