60+ similar titles based on shared tags and player behavior. Themes include Submarine, Underwater, Singleplayer, 3D.
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.
Hadal
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.
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 34.1% ★, Underwater 23.6% ★, Survival Horror 13.1%, FPS 5.1%, Action-Adventure 4.4%
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 42% ★, Underwater 32.5% ★, Exploration 5.1%, Simulation 3.9%, Adventure 3.8%
7821 Akuji is a first person liminal horror experience. Pilot a tiny, jury-rigged submersible to rescue a lost science crew.
Why similar: Submarine 41.4% ★, Underwater 28.3% ★, Immersive Sim 9.8%, Dystopian 4.9%, Simulation 3.5%
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 39.4% ★, Underwater 27.5% ★, Survival Horror 9.4%, Management 5.3%, Dystopian 5%
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 38.5% ★, Underwater 30.7% ★, Dystopian 7.5%, Atmospheric 5.6%, Survival Horror 5%
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 38% ★, Underwater 33.8% ★, Survival Horror 15.5%, Exploration 3.5%, Adventure 2.7%
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 38.8% ★, Underwater 28.1% ★, Survival Horror 14.8%, Atmospheric 4.8%, Immersive Sim 4.6%
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 43.5% ★, Underwater 33.9% ★, Exploration 5.3%, Atmospheric 3.5%, Simulation 3.4%
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 33.2% ★, Underwater 23.6% ★, Survival Horror 16.8%, Immersive Sim 5.6%, Atmospheric 5.4%
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 37.2% ★, Underwater 32.3% ★, Action-Adventure 5%, Sci-fi 4.4%, Linear 4.3%
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 54.7% ★, Underwater 34.5% ★, Simulation 4.6%, Atmospheric 3.6%, 3D 2.2%
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 43.4% ★, Underwater 37.4% ★, Management 5.5%, Simulation 5.1%, Exploration 4.7%
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 35.6% ★, Underwater 23.6% ★, Simulation 8.4%, Action-Adventure 8.2%, Adventure 7.2%
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 42.3% ★, Underwater 30.1% ★, Survival Horror 10.5%, Action-Adventure 4.8%, Exploration 4.4%
A 3D survival experience set within a cramped one-man submarine exploring a hostile ocean trench.
Why similar: Submarine 46% ★, Underwater 20.8% ★, Survival Horror 12.2%, Atmospheric 6.8%, Adventure 4%
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 56.2% ★, Survival Horror 25.8%, Resource Management 8.1%, Linear 4.1%, First-Person 2.5%
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% ★, Underwater 26% ★, Survival Horror 13.5%, Atmospheric 5.9%, Management 3.3%
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 42% ★, Submarine 33.4% ★, Immersive Sim 6.5%, Adventure 6.4%, Exploration 5.2%
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 38.8% ★, Underwater 29.8% ★, Survival Horror 9.4%, Immersive Sim 7.7%, Adventure 4.1%
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 34.5% ★, Atmospheric 6.2%, Action-Adventure 5.8%, Exploration 5%
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 41.6% ★, Underwater 29.8% ★, Survival Horror 9.1%, Exploration 4.4%, Linear 4.3%
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 42.8% ★, Submarine 32.6% ★, Adventure 6.9%, Atmospheric 6.3%, Exploration 5.6%
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 37.5% ★, Underwater 26.9% ★, Survival Horror 15.1%, Resource Management 4.7%, Atmospheric 4.3%
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
Why similar: Submarine 43.3% ★, Underwater 30.8% ★, Atmospheric 6.3%, Dystopian 4.6%, Pixel Graphics 3.1%
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 40.5% ★, Submarine 34.1% ★, Immersive Sim 9.8%, Simulation 7.5%, Exploration 5.1%
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 39% ★, Underwater 26% ★, Immersive Sim 8.1%, Action-Adventure 5.1%, Atmospheric 4.8%
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
Why similar: Submarine 51.9% ★, Underwater 31.3% ★, Atmospheric 5.5%, FPS 3%, Action-Adventure 2.9%
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 42.8% ★, Underwater 27.2% ★, Survival Horror 15.3%, Resource Management 4.2%, Action-Adventure 3.5%
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 36% ★, Underwater 26.7% ★, Survival Horror 12.7%, Management 5.7%, Resource Management 5%
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 41.1% ★, Underwater 32.4% ★, Immersive Sim 10.7%, Exploration 5.9%, Simulation 3.7%
Explore and navigate an underwater cave in your submarine.
Why similar: Submarine 46.6% ★, Underwater 31.9% ★, Atmospheric 7%, Dystopian 6.2%, Adventure 3%
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 34.4% ★, Underwater 32.1% ★, Dystopian 10.4%, Exploration 4.4%, Action-Adventure 4.3%
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 46.7% ★, Underwater 33.4% ★, Exploration 4.9%, Atmospheric 3.9%, Simulation 3.1%
A first-person submarine exploration game, where the you write and sketch your story as you navigates the frozen depths, manages the submarine's systems and come ever closer to uncovering the never-seen secrets beneath the ice.
Why similar: Submarine 37.7% ★, Underwater 27.8% ★, Immersive Sim 6.5%, Atmospheric 5.4%, Management 5.3%
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 52.3% ★, Underwater 33.8% ★, Simulation 5.4%, Adventure 4.6%, Exploration 2.6%
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 41.6% ★, Underwater 31.2% ★, Immersive Sim 6.7%, Action-Adventure 5%, Simulation 4%
A minimalist 3d incremental clicker about cleaning a dam with a submarine. Dive Deep. Scrap Hard. Get Paid.
Why similar: Submarine 33.8% ★, Underwater 31.5% ★, Exploration 6.6%, Simulation 5.3%, Immersive Sim 4.7%
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
Why similar: Submarine 37.5% ★, Underwater 30.6% ★, Survival Horror 11.9%, Action-Adventure 4.7%, Atmospheric 4.5%
Explore the ice-encrusted ocean of Jupiter's moon Europa.
Why similar: Submarine 46.4% ★, Underwater 33.3% ★, Atmospheric 5.5%, Exploration 4.9%, Adventure 3.1%
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 44.2% ★, Underwater 27.8% ★, Survival Horror 16.3%, Management 5.1%, Sci-fi 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 38.8% ★, Survival Horror 17.7%, Immersive Sim 9.9%, Management 6.3%, Atmospheric 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 54.9% ★, Underwater 37.1% ★, Adventure 4.8%, Pixel Graphics 2.6%, Singleplayer 0.5%
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 39.2% ★, Underwater 28.2% ★, FPS 6%, Action-Adventure 4.8%, Atmospheric 4.1%
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 48.1% ★, Underwater 32.8% ★, Atmospheric 6%, Linear 4.3%, Adventure 4.2%
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 48.5% ★, Underwater 31% ★, Atmospheric 5%, Immersive Sim 4.9%, Linear 3.5%
Outfit, crew and command your submarine to save what's left of humanity beneath the seas of a ruined earth. Man your sub's systems and take aim in this real-time strategy epic! Inspired by FTL, this subnautic student project serves as our first 2-semester release.
Why similar: Submarine 40.1% ★, Underwater 31.1% ★, Dystopian 10.4%, Atmospheric 5.2%, Linear 4.3%
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 49% ★, Underwater 28.3% ★, Atmospheric 6.3%, Sci-fi 5.3%, Exploration 5.3%
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 38.2% ★, Underwater 33% ★, FPS 7%, Atmospheric 4.5%, Simulation 4.1%
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 42.3% ★, Underwater 33% ★, Atmospheric 5.6%, Action-Adventure 5.1%, Immersive Sim 5%
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 43.3% ★, Underwater 34.9% ★, Action-Adventure 7.2%, Adventure 4.9%, Atmospheric 4.8%
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 45.5% ★, Underwater 36.7% ★, Exploration 6.5%, Simulation 4.1%, Atmospheric 2.6%
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 59.3% ★, Underwater 25.8% ★, Simulation 6.3%, Exploration 4.9%, Adventure 3.4%
An underwater survival horror game where the Earth is covered in water
Why similar: Submarine 50.5% ★, Underwater 39.2% ★, Exploration 6.4%, Atmospheric 3.4%, Singleplayer 0.5%
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 39.1% ★, Underwater 34.1% ★, Action-Adventure 6.6%, Atmospheric 4.7%, Exploration 4.5%
🌊 A physics-based underwater 2D platformer. 🚀 Propel yourself out of the water, chain trajectories, and dive always more deeply. 📸 Photograph strange creatures and follow an expedition whose outcome remains uncertain.
Why similar: Submarine 48.8% ★, Underwater 38% ★, Adventure 5.2%, Atmospheric 3.4%, Pixel Graphics 2.7%
Pilot a remotely operated submarine and explore the oceans! Defy the darkness and crushing pressure of the deeps as you chart unknown regions and study new species of ocean life.
Why similar: Submarine 40.7% ★, Underwater 34.4% ★, Immersive Sim 7.6%, Atmospheric 6%, Exploration 4.6%
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 46.3% ★, Underwater 30.7% ★, Management 6.8%, Atmospheric 5.5%, Simulation 5%
