
Help a marine biologist's research by piloting a submarine, as you tune in to the souls of jellyfish... and maybe help her learn a thing or two about life too!
60+ similar titles based on shared tags and player behavior. Themes include Underwater, Submarine, Singleplayer, Atmospheric.

Help a marine biologist's research by piloting a submarine, as you tune in to the souls of jellyfish... and maybe help her learn a thing or two about life too!

Cleaning The Ocean
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.

Watertight
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.
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 51.2% ★, Underwater 18.6% ★, Fishing 11% ★, Creature Collector 9.3%, Colorful 4.3%
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 42.8% ★, Underwater 15.9% ★, Interactive Fiction 11.1%, Walking Simulator 10%, Psychological 7.4%
7821 Akuji is a first person liminal horror experience. Pilot a tiny, jury-rigged submersible to rescue a lost science crew.
Why similar: Submarine 50.6% ★, Underwater 19.4% ★, Walking Simulator 14.3%, First-Person 3.9%, 3D 3.6%
Join the expedition! Explore the icy depths of Glacialis - a newly discovered moon of Neptune. Discover, collect, and survive.
Why similar: Submarine 37.8% ★, Creature Collector 17.4%, Underwater 15.7% ★, Fishing 15.6% ★, Pixel Graphics 4.6%
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 49.8% ★, Underwater 20% ★, Walking Simulator 15.4%, First-Person 5%, 3D 4.1%
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 48.3% ★, Underwater 21.9% ★, Walking Simulator 13%, Atmospheric 5.8%, Adventure 3.5%
Turn your focus time into a deep-sea expedition. Set a timer, settle into a quiet research vessel, and collect marine-life records as you work or study. Discover real underwater footage, revisit your creature archive, and take a peaceful crew rest before your next dive.
Why similar: Submarine 45.6% ★, Creature Collector 28.2%, Underwater 20.4% ★, Pixel Graphics 3.2%, Casual 2.5%
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 56.6% ★, Underwater 24.6% ★, First-Person 5.9%, Adventure 4.5%, 3D 4.3%
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 53.8% ★, Underwater 24.1% ★, First-Person 5.3%, 1990's 5.2%, 3D 4.4%
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
Why similar: Submarine 50.1% ★, Underwater 20% ★, Walking Simulator 8.4%, Atmospheric 6.1%, Pixel Graphics 5.6%
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 59.4% ★, Walking Simulator 14%, Underwater 9.6% ★, First-Person 5.8%, Adventure 4.4%
The Hobo Complex is a first-person psychological horror game delving into drug addiction, homelessness and the reasons that might have caused it. Traverse varied, eerie settings while uncovering the truth behind where your girlfriend went after leaving you.
Why similar: Interactive Fiction 21.1%, Walking Simulator 20.7%, Emotional 12%, 1990's 9.4%, Psychological 7.7%
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 67.9% ★, Underwater 24.1% ★, 3D 4.4%, Atmospheric 3.7%
Uncover the mystery of Thalassa, a first-person psychological drama set under the sea. Ill-fate has fallen on your former crew and friends and it’s up to you to find answers onboard the wreckage. Experience the melancholic underwater journey of human stories facing life and loss.
Why similar: Interactive Fiction 24.4%, Emotional 15.8%, Psychological 14.2%, Underwater 13.7% ★, Adventure 8.7%
Maintain your diving bell as you’re lowered into the deep sea, where even the walls of your vessel seem to echo your aloneness back at you. A short, sit n' survive thriller.
Why similar: Submarine 59.6% ★, Psychological 18.6%, Underwater 8.7% ★, Atmospheric 6.3%, First-Person 4.5%
An underwater survival horror game where the Earth is covered in water
Why similar: Submarine 53.5% ★, Underwater 23.4% ★, Walking Simulator 20.1%, Atmospheric 3%
🌊 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 52% ★, Underwater 22.8% ★, Fishing 8% ★, Adventure 4.9%, Emotional 4.8%
Subcraft is a 2-3 player co-op submarine adventure. Dive beneath a frozen world, explore dangerous caves, mine resources, fight monsters, and help rebuild civilisation.
Why similar: Submarine 56.9% ★, Underwater 20.9% ★, Fishing 10.7% ★, Adventure 5.2%, Atmospheric 3.7%
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 50.8% ★, Underwater 20.5% ★, Walking Simulator 15.1%, First-Person 5%, 3D 3.9%
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: Submarine 42.7% ★, Underwater 30.5% ★, Adventure 7.5%, Atmospheric 6.9%, Third Person 5.8%
Dive into Pelagos: Snap, Learn & Explore Marine Ecosystems!
Why similar: Submarine 35.3% ★, Creature Collector 21%, Fishing 16.8% ★, Underwater 15.6% ★, First-Person 3.3%
Stay hydrated, relax, and build your dream aquarium! HydroTick reminds you to drink water at your chosen intervals, rewards you with coins, and lets you collect unique fish, rare decorations, and create a soothing aquatic world.
Why similar: Submarine 41.4% ★, Creature Collector 21.1%, Fishing 17.4% ★, Underwater 16.5% ★, Stylized 2.3%
A gorgeous 3rd person casual adventure game centred around a dying soldier wondering through the elysian field witnessing the final moments of those already gone before leaving his own final mark. Uncover memories and a final conversation before laying to rest.
Why similar: Walking Simulator 23.3%, Emotional 18%, Interactive Fiction 16.4%, Atmospheric 10.4%, Adventure 9.1%
A fish-dodging bullet hell?! Dive as deep as you can! Survive as long as you can! And if you can, return to the surface...
Why similar: Submarine 42.2% ★, Underwater 23.1% ★, Fishing 19.5% ★, Animals 8.4% ★, Atmospheric 4.3%
Explore and navigate an underwater cave in your submarine.
Why similar: Submarine 57% ★, Underwater 21.9% ★, Walking Simulator 10.8%, Atmospheric 7.1%, Adventure 3.2%
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 52.5% ★, Underwater 21.4% ★, Interactive Fiction 12.4%, Atmospheric 5.4%, Adventure 3.3%
Dive into a breathtaking underwater world! Catch rare fish with your bare hands, harvest beautiful corals, and explore rivers and oceans by boat or ATV. Bring nature's beauty home to design stunning aquariums, breed your aquatic family, and trade in a lively village. Your cozy escape awaits!
Why similar: Underwater 22.9% ★, Creature Collector 21.2%, Fishing 16.8% ★, Walking Simulator 12.7%, First-Person 6.9%
A short interactive narrative where you experience the daily grind, job, and exhaustion of a young woman — through simple interactions like typing and exploring. Inspired by the song "I'll Always Kill Myself Too Late" by Reclaimant of Life.
Why similar: Interactive Fiction 30.4%, Adventure 12.6%, Psychological 12.5%, 1990's 11.7%, Stylized 9.3%
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 57.3% ★, Underwater 27.8% ★, 1990's 7.6%, Atmospheric 3.9%, Colorful 3.4%
At AllRisk Solutions, working in insurance has never been so fun! Your new computer assistant will help you sort out clients, making your job totally addictive. Maximize efficiency, earn the best bonus, and spend it online. We are at the dawn of the Internet!
Why similar: Walking Simulator 25.3%, Interactive Fiction 23.2%, 1990's 10.4%, Psychological 10.1%, Adventure 9.7%
A story-driven interactive game about a sweet old lady and a mysterious figure. Follow her daily routine by completing a simple task list, until it’s time to make an unusual deal with the One Who’s Waiting. And please, do not say “goodbye.”
Why similar: Interactive Fiction 24.5%, Walking Simulator 23.2%, Emotional 12.4%, Psychological 10.4%, Adventure 10.3%
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 65.3% ★, Underwater 24.8% ★, Adventure 5.1%, Pixel Graphics 4.8%
HOW WE KNOW WE'RE ALIVE is an award winning, hour long melancholy, point-and-click narrative mystery set in the bible belt of Sweden.
Why similar: Interactive Fiction 26.8%, Walking Simulator 25.6%, Emotional 15%, Adventure 10.3%, Pixel Graphics 9.6%
Create your own cozy aquarium, your own COZYQUARIUM! Collect fishes, display your favorites, make them 5 stars!
Why similar: Submarine 34% ★, Creature Collector 23.2%, Fishing 16.1% ★, Wholesome 9.7%, Animals 8.6% ★
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 53.3% ★, Underwater 24.2% ★, Walking Simulator 12.7%, First-Person 3.8%, 3D 3.2%
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
Why similar: Submarine 67% ★, Underwater 22.7% ★, Atmospheric 5.9%, First-Person 2.2%, Adventure 2.2%
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 39.9% ★, Interactive Fiction 16.1%, Walking Simulator 15.9%, Underwater 15.2% ★, First-Person 5.3%
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 48.8% ★, Underwater 19.1% ★, Walking Simulator 19%, Pixel Graphics 5.5%, Atmospheric 4.7%
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 54.1% ★, Underwater 23.5% ★, Atmospheric 6.9%, Adventure 5.8%, Pixel Graphics 3.9%
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: Submarine 44.5% ★, Underwater 31.5% ★, Emotional 8.9%, Adventure 7.5%, First-Person 4.2%
Dive into the deep and upgrade your little submarine to reach the depths! Collect resources, craft new equipment, and expand your bathyscaphe using a card-based room system while managing your food stocks and the increasing pressure as you venture to the abyss.
Why similar: Submarine 59.8% ★, Fishing 17.9% ★, Underwater 12.8% ★, Stylized 3.3%, Adventure 3.1%
A 3D survival experience set within a cramped one-man submarine exploring a hostile ocean trench.
Why similar: Submarine 62.7% ★, Underwater 15.9% ★, Atmospheric 7.7%, Interactive Fiction 6.2%, Adventure 4.8%
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 57.7% ★, Underwater 28.2% ★, Atmospheric 7%, Pixel Graphics 3.9%, Adventure 3.2%
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 59.3% ★, Underwater 23.3% ★, Atmospheric 6.3%, First-Person 5.4%, Adventure 5.1%
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 49.9% ★, Underwater 18.6% ★, Adventure 8.9%, First-Person 6.7%, Atmospheric 6.2%
Head into the spooky woods to lure out and take photos of creatures like The Loch Ness Monster, The Loveland Frogman, Bigfoot, and more fan favorite cryptids in this short, light hearted photography adventure.
Why similar: Creature Collector 32.9%, Animals 23.6% ★, Walking Simulator 18.5%, First-Person 5.7%, Stylized 5.2%
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 58.8% ★, Underwater 21.2% ★, Atmospheric 5.1%, Stylized 4.5%, First-Person 4.3%
When I was sunken in a deep depression, I set off on a journey.
Why similar: Interactive Fiction 26.2%, Emotional 21.4%, 1990's 17%, 3D 8.6%, Adventure 7.6%
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 58.9% ★, Underwater 23.6% ★, Third Person 6.4%, Adventure 4.9%, 3D 4.7%
Explore the ice-encrusted ocean of Jupiter's moon Europa.
Why similar: Submarine 58.2% ★, Underwater 23.5% ★, Atmospheric 5.8%, First-Person 3.7%, 3D 3.6%
A living desktop fish tank for your office break. Arcade shooting, relaxed rod fishing, or a screen-filling stress-relief blowout - plus pet hermit crabs that wander out onto your desktop. Hit N to instantly disguise it all as a notepad when the boss walks by.
Why similar: Fishing 31.2% ★, Creature Collector 26.9%, Wholesome 14%, Underwater 11.1% ★, Animals 9.6% ★
Adam remembers nothing he doesn't write down. His wife is missing — and so is his memory of tonight. His whole life waits out back in the shed. Step inside his written days, audit his ledgers, pin the marriage to the wall until it says where she went. A first-person mystery on paper.
Why similar: Interactive Fiction 29.3%, Walking Simulator 27.8%, Emotional 14.5%, First-Person 8.3%, 3D 7.1%
A small "horror" narrative game about isolation and depression.
Why similar: Interactive Fiction 28.4%, Walking Simulator 27.9%, Psychological 16.4%, Adventure 8.6%, First-Person 8.1%
An immersive storytelling experience that gives you the freedom to roam and explore a large and mysterious building at your own pace while an interwoven narrative plays out around you. Rewind time and watch each story from every angle.
Why similar: Walking Simulator 29.4%, Interactive Fiction 25.9%, Emotional 13.2%, Stylized 9.6%, Atmospheric 8.2%
A short underwater horror game where you pilot a one-person submarine into a lightless trench, tracking a signal that has started answering back.
Why similar: Submarine 49.6% ★, Underwater 28.5% ★, Atmospheric 7.4%, First-Person 6.7%, 1990's 6.4%
Explore a cozy island, take photos of cute creatures and beautiful places, and turn every picture into a handmade jigsaw puzzle you can complete right away or save for later.
Why similar: Walking Simulator 26.4%, Animals 17.7% ★, Adventure 11.1%, Emotional 10.3%, Stylized 6.9%
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 60.3% ★, Underwater 23.1% ★, Atmospheric 6.3%, Adventure 4.6%, Colorful 4.2%
You are in a sublunar capsule deep beneath the Moon surface. Start Descent?
Why similar: Submarine 61.8% ★, Psychological 20.6%, Atmospheric 8%, First-Person 6.2%, Adventure 3.4%