60+ similar titles based on shared tags and player behavior. Themes include Submarine, Underwater, Singleplayer, First-Person.
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.
Sunken Seeker
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.
Abyssal Rust
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.
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 43.3% ★, Underwater 29.9% ★, Exploration 5.8%, First-Person 5.4%, Resource Management 4.7%
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 40.5% ★, Underwater 32.2% ★, Survival Horror 12.8%, Exploration 4.2%, Sci-fi 2.6%
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: Submarine 41.1% ★, Underwater 25% ★, Survival Horror 12%, Co-op 5.7%, First-Person 4.6%
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 37% ★, Underwater 21.9% ★, Action-Adventure 9.6%, Simulation 9.5%, Exploration 6.5%
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 57.4% ★, Underwater 32.3% ★, Simulation 5.3%, 3D 2.5%, Atmospheric 1.8%
Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!
Why similar: Submarine 40.7% ★, Underwater 22.7% ★, Survival Horror 11.6%, Co-op 11%, Multiplayer 6%
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 42.5% ★, Underwater 25.9% ★, Co-op 9.9%, Multiplayer 5.6%, Action-Adventure 5.3%
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 39.3% ★, Underwater 30.5% ★, Action-Adventure 6%, Sci-fi 5.9%, First-Person 5%
Rust Bucket is a short resource management horror game about uncovering data from a nuclear underwater accident, partially inspired by Iron Lung.
Why similar: Submarine 59.4% ★, Survival Horror 21.1%, Resource Management 10.5%, First-Person 4.9%, 3D 2.7%
Dive into the waters of Scyla, a third-person 3D exploration adventure inspired by Lovecraft's universe. Discover the mysteries hidden into the depths as you pilot a submarine through a strange cave system. Run away from a criature that stalks you.
Why similar: Submarine 45.4% ★, Underwater 28.9% ★, Survival Horror 8.7%, Action-Adventure 5.8%, Exploration 5.3%
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
Why similar: Submarine 36.1% ★, Underwater 26.3% ★, Survival Horror 8.9%, First-Person 6.4%, Multiplayer 5.8%
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 31.1% ★, Underwater 24.9% ★, Co-op 11.3%, Multiplayer 8.1%, Action-Adventure 8%
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
Why similar: Submarine 54.4% ★, Underwater 29.3% ★, FPS 4.1%, Action-Adventure 3.4%, Atmospheric 2.8%
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% ★, Underwater 25.6% ★, Survival Horror 12.5%, Resource Management 6.1%, Exploration 4.4%
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 44.6% ★, Underwater 28.6% ★, Survival Horror 7.6%, Exploration 5.4%, First-Person 5.2%
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 35.5% ★, Underwater 21.6% ★, Survival Horror 9.8%, Co-op 6.8%, Resource Management 6.3%
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 48.3% ★, Underwater 37.2% ★, Simulation 6.2%, Exploration 5.9%, Atmospheric 1.9%
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 37.7% ★, Underwater 23.9% ★, Survival Horror 14.8%, Resource Management 6.6%, First-Person 5.4%
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 46.3% ★, Underwater 25.6% ★, Survival Horror 11.5%, First-Person 5%, Atmospheric 3.2%
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 40.6% ★, Underwater 33.7% ★, Action-Adventure 7.2%, Exploration 6.1%, Sci-fi 5.3%
FULL METAL COFFIN is a 3D co-op submarine simulator. Crew your vessel with up to 8 players. Load the torpedoes, survive depth charges, and eliminate the enemy. Fight for resource deposits below the Antarctic, and dominate the new frontier.
Why similar: Submarine 43.7% ★, Underwater 25.9% ★, Co-op 10.4%, Multiplayer 6%, Simulation 5.1%
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 47.8% ★, Underwater 29.8% ★, Survival Horror 8.8%, First-Person 5.2%, Atmospheric 3%
Stan, a professional diver in the North Sea, is struggling to overcome a life-changing loss during an extended mission underwater. Stuck in his self-imposed solitude, he starts to experience strange events and will have to make the most significant choice of his life...
Why similar: Underwater 42% ★, Submarine 36.3% ★, Exploration 6.8%, Sci-fi 4.9%, Atmospheric 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 51.2% ★, Underwater 31.3% ★, Simulation 4.7%, First-Person 4.7%, Sci-fi 2.6%
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 39% ★, Underwater 25.1% ★, FPS 7.7%, Action-Adventure 5.5%, Exploration 4.4%
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 47.2% ★, Underwater 33.2% ★, Survival Horror 4.8%, Sci-fi 4.5%, Atmospheric 3.3%
It's simple. Operate your submarine through challenging tight cave systems to collect the target, while not scratching the cave walls under suboptimal conditions. Navigate carefully and consider every move in this slow pace, athmospheric, multiplayer, submarine simulation-lite.
Why similar: Submarine 48.3% ★, Underwater 27.6% ★, Co-op 6.6%, Multiplayer 5.4%, First-Person 4.2%
As captain of the Pandora sub, you must explore the Trench and retrieve data from the Neptune wreckage. But beware - the trench is home to unimaginable horrors that will test your courage. Can you survive the terrors of the deep and complete your mission, or will you become the next victim?
Why similar: Submarine 44.7% ★, Underwater 28.9% ★, Survival Horror 13.2%, Sci-fi 3.8%, Atmospheric 2.7%
A minimalist 3d incremental clicker about cleaning a dam with a submarine. Dive Deep. Scrap Hard. Get Paid.
Why similar: Submarine 36.7% ★, Underwater 30.6% ★, Exploration 8%, Simulation 6.4%, Resource Management 5.5%
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 48.3% ★, Underwater 30.9% ★, First-Person 5.7%, Exploration 5.7%, Simulation 3.5%
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 60.3% ★, Underwater 23.4% ★, Simulation 7%, Exploration 5.6%, Action 1.6%
Subwar 2050 is a futuristic submarine combat simulator. Pilot four types of submarine including deep-sea exploration vessels, reconnaissance subs, and highly maneuverable fighter submarines. Explore thousands of square miles of mapped 3d underwater seascapes in four different campaigns.
Why similar: Submarine 38.9% ★, Underwater 30% ★, FPS 9.2%, Sci-fi 5.2%, Simulation 4.6%
This is the Free Non-VR version of IronWolf VR. A co-op submarine game with a light touch on realism, making the submarine sim genre accessible to a wider audience.
Why similar: Submarine 53.8% ★, Co-op 11.2%, Underwater 10.8% ★, Action-Adventure 6.7%, Simulation 5.1%
Explore the ice-encrusted ocean of Jupiter's moon Europa.
Why similar: Submarine 48.9% ★, Underwater 31.4% ★, Exploration 5.8%, First-Person 3.7%, Atmospheric 2.9%
Project Sever is a fusion of submarine simulator and horror. Master the controls of the Soviet Project "Sever" submarine and learn to keep it in working order to escape the deadly underwater trap and solve the mystery of the Anomalous Zone.
Why similar: Submarine 44.1% ★, Underwater 26.3% ★, Action-Adventure 6.5%, Sci-fi 4.7%, Exploration 4.7%
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 39.8% ★, Underwater 26.4% ★, Survival Horror 10.9%, Resource Management 6.8%, Action-Adventure 4.8%
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 41.3% ★, Submarine 38.9% ★, Simulation 9.4%, Exploration 6.6%, 3D 2.9%
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
Why similar: Submarine 49.6% ★, Underwater 31.5% ★, First-Person 5.1%, Sci-fi 4.2%, Atmospheric 3.5%
'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: Submarine 47.2% ★, Underwater 36% ★, First-Person 5.3%, Exploration 4%, Atmospheric 2.7%
Under the Water Depths is a first-person game in which you will dive into a trench in the middle of an unknown ocean. The depths of the sea hide sinister yet mystical secrets.
Why similar: Underwater 43.9% ★, Submarine 39.1% ★, Exploration 6.8%, First-Person 4.4%, Adventure 3.3%
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 47% ★, Underwater 33.1% ★, Exploration 7.5%, Simulation 4.7%, First-Person 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 45.9% ★, Underwater 31.5% ★, Survival Horror 8.6%, Exploration 5.4%, First-Person 2.9%
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 37.4% ★, Underwater 27.5% ★, Choose Your Own Adventure 8.7%, Sci-fi 6.7%, Action-Adventure 6.5%
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 38.7% ★, Underwater 32.7% ★, Exploration 5.5%, Multiplayer 5.3%, Action-Adventure 4.9%
An underwater survival horror game where the Earth is covered in water
Why similar: Submarine 52.4% ★, Underwater 36.3% ★, Exploration 7.4%, Atmospheric 1.7%, Action 1.5%
Survive in a harsh underwater environment filled with mysterious and aggressive fauna. Gather resources, build bases, and craft equipment to explore an underwater alien world! Swim through interconnected biomes in a metroidvania style.
Why similar: Submarine 59.6% ★, Underwater 36% ★, Adventure 2.3%, Action 1.3%, Singleplayer 0.8%
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 43.5% ★, Underwater 27.4% ★, FPS 11.6%, First-Person 6.5%, Sci-fi 4.3%
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 51% ★, Underwater 25.4% ★, Action-Adventure 9.6%, Exploration 8.1%, 3D 3.4%
COLD DEPTH is a first-person exploration survival horror game set on the "Oasis" underwater complex. Whether you survive or not depends on finding, recycling and 3D printing items and supplying energy to the right parts of the stations.
Why similar: Submarine 42.3% ★, Survival Horror 14.9%, Choose Your Own Adventure 13.3%, First-Person 6.4%, Exploration 6%
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 45.3% ★, Underwater 31.5% ★, Action-Adventure 6.2%, First-Person 5.2%, Exploration 4.2%
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 42.4% ★, Underwater 32.6% ★, Multiplayer 5.4%, Exploration 5.4%, Action-Adventure 4.8%
Explore and navigate an underwater cave in your submarine.
Why similar: Submarine 54.3% ★, Underwater 33.2% ★, Atmospheric 4%, Exploration 3.5%, Simulation 3%
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 42.1% ★, Underwater 32.8% ★, Action-Adventure 8.1%, Sci-fi 5.5%, Exploration 5.4%
SONOROUS – Deep Down Below is an unforgiving underwater first-person survival game set in a dystopian world. Find your sunken research to save humanity from an eternal life on the open sea in a continuous fight for survival.
Why similar: Submarine 38.4% ★, Underwater 31.4% ★, Choose Your Own Adventure 6%, Action-Adventure 5.8%, Exploration 5.3%
At first the alien outbreak spreading throughout the oceans was confined. We delayed our extinction rather than avert it. As part of a salvage crew, you search the hellish containment zones, where a treasure trove of lost tech can help you and your crew eke out a living in a slowly dying world.
Why similar: Submarine 46.9% ★, Underwater 33.8% ★, Action-Adventure 8.8%, Atmospheric 2.5%, Exploration 2.5%
Become a fearless underwater explorer and reach the bottom of The Mariana Trench to win 20,000* REAL DOLLARS!
Why similar: Submarine 51.8% ★, Underwater 34.5% ★, Simulation 5.1%, First-Person 4.4%, 3D 2.1%
Sinking Eternity is a single-player underwater exploration RPG. Survive extreme depths, hide from dangerous sea creatures, and uncover the secrets of a civilization lost for millennia.
Why similar: Submarine 33.9% ★, Underwater 33.4% ★, First-Person 6.8%, Action-Adventure 6.8%, Sci-fi 6%
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 52.5% ★, Underwater 27.1% ★, Sci-fi 7.2%, Exploration 6.4%, Atmospheric 3.3%
Under the Sea is a 3D survival mini game based on time attack, race against time to survive, collect the lights and gain time to live in a world full of enemies.
Why similar: Submarine 47.3% ★, Underwater 31.7% ★, Action-Adventure 6.4%, Simulation 5%, Exploration 4.4%
