
ABYSSAL is a deep-sea survival horror game about fixing underwater structures, securing biohazards, performing maintenance, and more.
60+ similar titles based on shared tags and player behavior. Themes include Horror, Underwater, Submarine, First-Person.

ABYSSAL is a deep-sea survival horror game about fixing underwater structures, securing biohazards, performing maintenance, and more.

There's Nothing Down There
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.

Dark of the Depths
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.
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 40% ★, Stealth 10.1%, Walking Simulator 9.1%, Underwater 8.2% ★, Horror 6.6%
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 34.3% ★, Underwater 24.5% ★, Nature 13.1%, Walking Simulator 7.6%, Exploration 6.6%
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 29.5% ★, Underwater 19.8% ★, Mining 19% ★, Stealth 8.9%, Survival 6.2%
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 35.8% ★, Underwater 23.3% ★, Walking Simulator 9.9%, Psychological Horror 5.4%, Exploration 5.2%
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 38.3% ★, Underwater 24.8% ★, Walking Simulator 11.1%, Psychological Horror 5.7%, Exploration 5.5%
An underwater survival horror game where the Earth is covered in water
Why similar: Submarine 39.1% ★, Underwater 27.5% ★, Walking Simulator 13.7%, Exploration 6.7%, Psychological Horror 6.5%
Are you afraid of the sea and other waters? Overcome your fear of the dark and deep water in this simulator. No one will stand by your side on the open sea. Go into the water and try to survive.
Why similar: Underwater 24.2% ★, Stealth 14.1%, Nature 13.5%, Walking Simulator 10.6%, Survival 8.9%
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
Why similar: Submarine 38% ★, Underwater 24.5% ★, Psychological Horror 7.3%, Horror 7.3%, Walking Simulator 6%
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 41.4% ★, Underwater 29.2% ★, Exploration 6.9%, Psychological Horror 5.2%, Horror 4.6%
7821 Akuji is a first person liminal horror experience. Pilot a tiny, jury-rigged submersible to rescue a lost science crew.
Why similar: Submarine 42.2% ★, Underwater 26.1% ★, Walking Simulator 11.1%, Horror 4.1%, First-Person 3.6%
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 44.4% ★, Underwater 31.1% ★, Exploration 7.2%, First-Person 5.1%, Horror 4.9%
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 35.1% ★, Underwater 27.6% ★, Horror 6%, Exploration 5.2%, Action-Adventure 5.2%
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 39.3% ★, Underwater 28.7% ★, Walking Simulator 9.8%, Horror 7.1%, Psychological Horror 6.2%
Submeris is an underwater mining adventure set beneath a mysterious island. Dig, upgrade your gear, survive dangerous depths, and uncover the legendary treasure hidden far below the ocean floor!
Why similar: Submarine 33% ★, Underwater 21.5% ★, Mining 21.1% ★, Action-Adventure 4.5%, Exploration 4.5%
Explore and navigate an underwater cave in your submarine.
Why similar: Submarine 41.5% ★, Underwater 25.7% ★, Psychological Horror 8%, Walking Simulator 7.4%, Horror 7.3%
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 37.8% ★, Stealth 14.6%, Walking Simulator 9.6%, Horror 7.7%, Exploration 6.1%
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 38.4% ★, Underwater 23% ★, Psychological Horror 8.8%, Horror 8.7%, Walking Simulator 8.4%
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 39.8% ★, Underwater 32.1% ★, Survival 8.1%, Horror 6.8%, Exploration 4.9%
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 42.2% ★, Underwater 23.8% ★, Psychological Horror 8.5%, Surreal 7.6%, Horror 6.1%
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 55.1% ★, Underwater 31.5% ★, Horror 5.5%, Simulation 4.5%, 3D 3.4%
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 39% ★, Underwater 27.1% ★, Survival 7.2%, Horror 6.5%, Psychological Horror 6.4%
The Ender Ocean principle? Locate and collect waste (plastic bags, bottles, lost nets...) thanks to underwater robots connected to a collection boat, in order to valorize them afterwards, all from home.
Why similar: Underwater 35.6% ★, Submarine 33% ★, Nature 9.2%, Simulation 7.1%, Exploration 6.8%
Swim through a desolate underwater world to discover the truth of your lost civilization. As the last sardine in Sardinia, you must translate ancient fragments, listen to the voices of the dead, and rebuild a forgotten mythology as you uncover the deepest secrets of the sea.
Why similar: Submarine 33.6% ★, Underwater 22.7% ★, Walking Simulator 9.7%, Nature 9.1%, Surreal 9.1%
Explore the ice-encrusted ocean of Jupiter's moon Europa.
Why similar: Submarine 43.2% ★, Underwater 28.1% ★, Nature 11.1%, Exploration 6.1%, First-Person 3%
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 39.2% ★, Underwater 23.7% ★, Psychological Horror 6.3%, Action-Adventure 5.6%, Exploration 5%
A journey of the last ocean cleaner submarine that is tasked to restore the ecosystem of a dying earth. "Plasticalypse: TrashSub Adventures“
Why similar: Submarine 37.2% ★, Underwater 31.3% ★, Nature 10.5%, Exploration 6.7%, Action-Adventure 6.4%
A short first-person horror experience that places you in the rusted out hull of a mysteriously abandoned shipwreck. Search for clues, solve puzzles, and uncover the mystery of the wreckage, but beware of the evil that lurks within.
Why similar: Submarine 37.4% ★, Underwater 23.9% ★, Stealth 9%, Psychological Horror 7.1%, Horror 6.1%
The deep-sea exploration adventure that captivated countless players is back. What you discover in this underwater world brimming with freedom and challenges is entirely up to you. Follow your curiosity and make the most of your day off.
Why similar: Submarine 40.9% ★, Underwater 29.9% ★, Nature 11.3%, Exploration 7.9%, First-Person 3.8%
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
Why similar: Submarine 52.5% ★, Underwater 28.7% ★, Horror 7.1%, Realistic 4.1%, Action-Adventure 3.2%
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: Underwater 27.5% ★, Submarine 23.8% ★, Mining 20.6% ★, Survival 9.2%, Horror 5.9%
Submarine VR takes you on a adventure-filled underwater simulation experience! Dive deep and cruise through the endless uncharted nature of the ocean and you will see clownfish, dolphins, penguins and mysterious sea animals. Get close to the sea surface and sail in the open sea with your cruise ship
Why similar: Submarine 54.4% ★, Underwater 21.4% ★, Nature 8.9%, Exploration 6.1%, Simulation 5.7%
The Forgotten Rooms is a psychological exploration game about a character diagnosed with schizophrenia who struggles with his traumas. He escapes reality with medication and confronts his past in the imaginary world of “poolrooms”..
Why similar: Underwater 25.9% ★, Stealth 13%, Walking Simulator 10.7%, Survival 9.4%, Surreal 8.2%
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 45.2% ★, Underwater 28.6% ★, Horror 7.1%, Psychological Horror 5.6%, Realistic 5.5%
A 3D survival experience set within a cramped one-man submarine exploring a hostile ocean trench.
Why similar: Submarine 49.3% ★, Underwater 20.2% ★, Horror 9.1%, Psychological Horror 8.5%, Simulation 3.8%
Embark on a relaxing journey in an underwater realm. Glide through captivating environments, embracing the tranquility of exploration and survival found in these Harmonic Depths.
Why similar: Submarine 38.6% ★, Underwater 28.1% ★, Nature 12.1%, Survival 10.2%, Exploration 6.7%
Immerse yourself in an alien ocean in this open-world survival game. Explore the biomechanical depths, tame alien creatures, pilot submarines, and uncover the mysteries of the alien entity known as Thalassa.
Why similar: Submarine 37.2% ★, Underwater 29.1% ★, Nature 9.6%, Exploration 5.7%, Survival 5.3%
Biolum is a 30min VR sci-fi narrative experience. Dive to uncharted depths of the ocean and discover a beautiful world of bioluminescent creatures. But all is not what it seems. What lies beneath the surface?
Why similar: Submarine 35.2% ★, Underwater 26.4% ★, Horror 7.8%, Exploration 6.2%, Action-Adventure 6%
In the year 5026, you are a disposable miner sent to the bottom of the ocean on the ABYSS-9 expedition. Pilot your 'iron coffin', manage unstable vital systems, and survive uncharted abyssal creatures. In the abyss, silence is as dangerous as the pressure.
Why similar: Submarine 43.3% ★, Underwater 30.4% ★, Action-Adventure 5.3%, Exploration 4.6%, Linear 4%
Discover a vast and mysterious underwater world hidden beneath a remote cave on the surface. With procedurally generated cave systems and up to 9,999 unique underwater environments to explore, no two dives are ever the same.
Why similar: Submarine 39.2% ★, Underwater 23.6% ★, Action-Adventure 9.9%, Simulation 9%, Exploration 8.4%
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 29.4% ★, Stealth 16.9%, Surreal 12.5%, Psychological Horror 11.2%, Exploration 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 33.2% ★, Underwater 24.5% ★, Surreal 8%, Psychological Horror 6.6%, Horror 6.3%
A downloadable tragedy for Windows and macOS
Why similar: Underwater 22.1% ★, Submarine 18.5% ★, Walking Simulator 15.2%, Surreal 11.5%, Exploration 7%
Guide a Nereid Freight submarine crew through Europa’s hostile under-ice oceans. Deliver essential cargo, salvage wrecks, repair failing stations, hunt dangerous lifeforms, and survive in the crushing darkness where every dive carries risk — and nothing stays quiet for long.
Why similar: Submarine 45.5% ★, Underwater 28.5% ★, Action-Adventure 6.4%, Exploration 5.5%, First-Person 5.2%
Join an expedition to the unexplored abyss – a fascinating world of strange creatures, lost vessels, and a wealth of untold secrets. Search for ancient wrecks, underwater trenches, missing airplanes, and even the Titanic. Climb on board your mini-sub and dive as deep as you dare!
Why similar: Submarine 47.5% ★, Underwater 37.1% ★, Exploration 7%, Simulation 5.5%, Realistic 3%
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 40.8% ★, Underwater 28.8% ★, Psychological Horror 6.8%, Horror 6.3%, Action-Adventure 5.4%
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 40.8% ★, Underwater 26.5% ★, Survival 7.8%, Psychological Horror 6.7%, Horror 5.4%
Aquariums is a liminal space horror adventure with elements of thalassophobia and poolrooms. You find yourself in a mysterious facility full of oversized Aquariums and Sea Life. Navigate the flooded rooms to find out the secret behind this sinister place.
Why similar: Underwater 29.7% ★, Walking Simulator 17.1%, Surreal 12.4%, Psychological Horror 10.9%, Exploration 7.6%
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 53.5% ★, Underwater 31.3% ★, Simulation 5.4%, Horror 4.6%, Exploration 3.6%
A short exploration game, set in a secluded coastal village in North East Scotland. Explore Kellas Bay and it's surrounding forests, caves and ocean to uncover what lies beneath the fog-covered village.
Why similar: Submarine 33% ★, Underwater 20.3% ★, Walking Simulator 12.3%, Surreal 8.1%, Psychological Horror 6.5%
Adventure and submarine exploration game. Control your Bathyscaphe with the help of a logbook. Through the game puzzles, bullet-hell sequences, and skill-based challenges, you will be plunged miles and miles into the depths where the ocean seems to have no end.
Why similar: Submarine 47.5% ★, Underwater 29.4% ★, Nature 12.6%, Exploration 5.5%, Linear 5.1%
Become a fearless underwater explorer and reach the bottom of The Mariana Trench to win 20,000* REAL DOLLARS!
Why similar: Submarine 46.4% ★, Underwater 31.4% ★, Horror 8.3%, Simulation 4.1%, First-Person 3.7%
Control a submarine or a diver into the depths of unknown underwater worlds and take photographs of alien animals, plants and artefacts. Continue your journey through this casual, side-scroller, exploration game and collect stars to unlock more secrets before travelling to an alien home planet.
Why similar: Submarine 48.2% ★, Underwater 25.2% ★, Nature 8%, Exploration 7.1%, Survival 5.8%
Trapped in a deep-sea diving bell, your systems are failing. Descend to find a missing expedition - survive what's hunting you.
Why similar: Submarine 38.6% ★, Underwater 24.9% ★, Psychological Horror 8.9%, Horror 7.9%, Survival 7%
short horror underwater experience where you explore deeper and deeper a strange location on earth that seems to behave differently
Why similar: Submarine 50.3% ★, Survival 11%, Psychological Horror 9.9%, First-Person 9.5%, Horror 9%
Walking simulator. Explore cozy liminal spaces that feel unsettlingly familiar and spark your imagination, like a dream you’ve been in before.
Why similar: Underwater 23.2% ★, Walking Simulator 19.8%, Psychological Horror 11.3%, Surreal 10.9%, Exploration 9.7%
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 46.3% ★, Underwater 28.6% ★, Action-Adventure 5.6%, Psychological Horror 5.4%, Horror 4.7%
A co-op horror about searching the depths of the ocean for treasure.
Why similar: Underwater 36.3% ★, Nature 11.2%, Horror 8.1%, Action-Adventure 7.7%, Exploration 7.3%
When the mysterious Doctor Hoffmann hires your submarine to explore the east Caribbean sea, you accept, unware of the danger he is leading you into...
Why similar: Submarine 41.1% ★, Underwater 26.3% ★, Walking Simulator 15%, Exploration 8%, Linear 6.1%
In deep-sea action-adventure game Pakicetus Redux, take command, choose your mission, and lead the escort submarine Salvation along a seafloor rift. Balance resource collection, upgrades, and the fate of human civilization as you battle an emerging enemy bent on stopping your search for a new home.
Why similar: Submarine 33.8% ★, Underwater 24.5% ★, Mining 21.3% ★, Action-Adventure 6.7%, Exploration 5.9%