60+ similar titles based on shared tags and player behavior. Themes include Submarine, Underwater, Exploration, Atmospheric.
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.
Dead Reckoner
Navigate the darkness in Dead Reckoner, a stealth-action submarine game where survival depends on more than firepower alone. Slip through the shadows, elude your enemies, and exploit their weaknesses as a new recruit in a mysterious government initiative that will determine the future of humanity.
The Oily Depths
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.
Navigate the darkness in Dead Reckoner, a stealth-action submarine game where survival depends on more than firepower alone. Slip through the shadows, elude your enemies, and exploit their weaknesses as a new recruit in a mysterious government initiative that will determine the future of humanity.
Why similar: Submarine 31.3% ★, Underwater 20.4% ★, Mythology 13.5%, Philosophical 10.8%, Stealth 9.6%
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 38.7% ★, Underwater 23.1% ★, Surreal 9.9%, Lore-Rich 8.4%, Dark 7.4%
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 33.6% ★, Underwater 30.1% ★, Nature 7.7%, Post-apocalyptic 6.8%, Exploration 4.7%
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 37.2% ★, Underwater 28.3% ★, Nature 11.6%, Walking Simulator 8.5%, Exploration 5.6%
Explore and navigate an underwater cave in your submarine.
Why similar: Submarine 42.2% ★, Underwater 27.8% ★, Walking Simulator 7.8%, Surreal 6.9%, Dark 4.5%
Explore the ice-encrusted ocean of Jupiter's moon Europa.
Why similar: Submarine 40.5% ★, Underwater 28% ★, Nature 8.5%, Open World 7.5%, Mystery 7.1%
An underwater survival horror game where the Earth is covered in water
Why similar: Submarine 43.7% ★, Underwater 32.7% ★, Walking Simulator 15.9%, Exploration 5.8%, Atmospheric 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 43.2% ★, Underwater 29.8% ★, Walking Simulator 12.9%, Exploration 4.8%, Mystery 4.4%
ABYSSAL is a deep-sea survival horror game about fixing underwater structures, securing biohazards, performing maintenance, and more.
Why similar: Submarine 33.6% ★, Underwater 22.7% ★, Walking Simulator 9.7%, Nature 9.1%, Surreal 9%
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
Why similar: Submarine 43.6% ★, Underwater 29.9% ★, Walking Simulator 7.2%, Dark 4.5%, Surreal 4.4%
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 46.8% ★, Underwater 35.9% ★, Exploration 6.1%, Mystery 5.7%, Dark 2.9%
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
Why similar: Submarine 52.7% ★, Underwater 30.6% ★, Open World 8.3%, Atmospheric 3.8%, Action-Adventure 2.6%
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 52.7% ★, Underwater 13.6% ★, Walking Simulator 12.1%, Stealth 9.7%, Exploration 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 43.3% ★, Underwater 37.2% ★, Open World 10.5%, Exploration 4.1%, Dark 2.8%
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 41.8% ★, Underwater 26.6% ★, Surreal 9.5%, Walking Simulator 9.4%, Atmospheric 5.1%
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 43.3% ★, Underwater 29.9% ★, Walking Simulator 12.4%, Open World 7.2%, Exploration 4.8%
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 39.5% ★, Underwater 29.6% ★, Lore-Rich 10.3%, Post-apocalyptic 9.4%, Action-Adventure 4.2%
The light is your only lifeline. Descend into a crushing, thalassophobic abyss where every photograph could be your last. Investigate unpredictable deep-sea horrors and explore the vast, dark unknown - all while being 'assisted' by a darkly sarcastic AI.
Why similar: Submarine 31.6% ★, Underwater 26.4% ★, Immersive 14.8% ★, Lore-Rich 8.4%, Dark 5.9%
KAI is a game of Exploration and Adventure between the sidereal space and underwater depths. Skillfully lure and guide groups of fish to solve puzzles, access new areas and uncover the truth behind the mission entrusted to you, Akira, and the other crew members aboard the ship.
Why similar: Submarine 33.5% ★, Underwater 26.2% ★, Philosophical 12.8%, Mystery 8.5%, Open World 7.8%
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 46.2% ★, Underwater 31% ★, Supernatural 8.6%, Dark 6.9%, Atmospheric 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 51.8% ★, Underwater 38.6% ★, Exploration 6.5%, Atmospheric 3.1%
You are not the goddess, you are her dumbest duck. Explore a biomechanical alien ocean, pilot real submarines, and recover the scattered pieces of a dead creator to help Thalassa, your grieving machine-goddess, bring her father back.
Why similar: Submarine 37.2% ★, Underwater 30.9% ★, Open World 8.9%, Nature 7.8%, Mystery 4.5%
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 45.2% ★, Underwater 35.1% ★, Walking Simulator 11.7%, Atmospheric 4.5%, Dark 3.6%
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 41.2% ★, Underwater 34.5% ★, Lore-Rich 12.1%, Action-Adventure 4.9%, Exploration 4.8%
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 60.6% ★, Underwater 36.7% ★, Atmospheric 2.7%
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 56.9% ★, Underwater 23.8% ★, Nature 7.6%, Open World 6.8%, Exploration 4.9%
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: Underwater 44% ★, Submarine 36.4% ★, Mystery 9.1%, Exploration 5.9%, Dark 4.7%
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 46.6% ★, Underwater 30.6% ★, Nature 10.1%, Mystery 4.6%, Exploration 4.1%
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 42.8% ★, Underwater 33.2% ★, Nature 9.7%, Exploration 6.4%, Open World 6.3%
A mysterious signal. A missing crew. And the one man trying to piece it all together. As Abe Douglas, dive deep into a fully underwater metroidvania to explore massive oceanic biomes, battle monstrous bosses, and piece together a mystery that threatens not only your crew, but your own sanity.
Why similar: Submarine 40.1% ★, Underwater 30% ★, Surreal 8.5%, Mystery 5.6%, Dark 5.4%
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: Underwater 31.7% ★, Submarine 29.9% ★, Lore-Rich 9.7%, Mystery 7.7%, Open World 7.6%
7821 Akuji is a first person liminal horror experience. Pilot a tiny, jury-rigged submersible to rescue a lost science crew.
Why similar: Submarine 51% ★, Underwater 33.5% ★, Walking Simulator 13.9%, Atmospheric 1.6%
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 54.8% ★, Underwater 35.7% ★, Open World 9.5%
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 46.2% ★, Underwater 24.8% ★, Post-apocalyptic 12.8%, Exploration 6.9%, Action-Adventure 6.8%
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 43.6% ★, Underwater 32.3% ★, Supernatural 10%, Exploration 4.8%, Stealth 3.5%
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 35.7% ★, Underwater 31.5% ★, Post-apocalyptic 10.7%, Open World 10.5%, Exploration 4.6%
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 41.2% ★, Underwater 27.7% ★, Walking Simulator 15.5%, Exploration 6.2%, Mystery 6.1%
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 48.4% ★, Underwater 33.2% ★, Lore-Rich 6.1%, Exploration 5.3%, Action-Adventure 4.8%
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 47.9% ★, Submarine 37.9% ★, Exploration 6.9%, Atmospheric 5%, Open World 2.3%
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 55.2% ★, Underwater 34.4% ★, Mystery 7.5%, Exploration 2.9%
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 50% ★, Underwater 41.5% ★, Exploration 5.7%, Atmospheric 2.8%
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 48.6% ★, Underwater 40.7% ★, Atmospheric 4.8%, Exploration 3%, Action-Adventure 2.9%
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 42.8% ★, Underwater 29.5% ★, Open World 8.7%, Post-apocalyptic 7.8%, Exploration 4.4%
Walking simulator. Explore, admire and listen. Uncanny. Relaxing. Unnerving. Eerie. Immersive. No monsters chasing you or jumping at your screen, but can feel oppressive at times by invoking fears of getting lost, the dark, tight spaces and liminal space architecture. Inspired by backrooms.
Why similar: Immersive 25.9% ★, Walking Simulator 18.9%, Underwater 18.4% ★, Surreal 16.4%, Atmospheric 5.6%
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 37.8% ★, Underwater 34.4% ★, Hidden Object 9.7%, Dark 5.4%, Exploration 5%
A first-person horror exploration where Japanese mythology meets thalassophobia. With no power to resist, observe and evade as you wander the otherworld of Yomi. Flee, or bear your karma and seek atonement—your choices shape the ending. Yomi sees all that you are.
Why similar: Underwater 32.2% ★, Mythology 16.5%, Walking Simulator 13.7%, Philosophical 11.5%, Lore-Rich 10.6%
Blue Oath is a solo combat action-adventure game in which you play as a warrior swordfish who sets out on a journey to free a giant, cursed moray eel. Using powerful dash attacks, you can impale enemies and objects onto your beak, stack them, and throw them back as weapons or tools.
Why similar: Submarine 44.5% ★, Underwater 32.7% ★, Lore-Rich 10.8%, Action-Adventure 6.6%, Exploration 3.1%
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 43% ★, Underwater 33.3% ★, Nature 11.1%, Open World 6.2%, Exploration 5.7%
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 40% ★, Underwater 33.6% ★, Post-apocalyptic 12.4%, Action-Adventure 6%, Exploration 4.8%
An enthralling adventure where a team of intrepid explorers ventures into the enigmatic depths of the lost city of Atlantis. As they delve deeper into the submerged ruins, they encounter a chilling revelation: the once-glorious city is now teeming with malevolent forces and unspeakable horrors.
Why similar: Submarine 40.4% ★, Underwater 31.2% ★, Mythology 18.6%, Dark 6.8%, Action-Adventure 3.1%
Isle of Lament is a first-person mystery game set on a haunted island. Uncover its dark secrets as you explore eerie landscapes, solve intricate puzzles, and wield supernatural abilities to track and banish vengeful spirits. Can you break the curse before it claims you?
Why similar: Supernatural 20.3%, Stealth 16.2%, Walking Simulator 14.4%, Open World 12.4%, Mystery 12.3%
You are deployed back to planet Earth to recover a meteor-struck escape pod crew. While on your mission you find yourself discovering ancient ruins, new creatures, and ancient powers. The deeper you go, the closer you get to finally solving the mysteries of the most famous lost city.
Why similar: Submarine 40.2% ★, Underwater 26.1% ★, Lore-Rich 8.1%, Philosophical 7.5%, Action-Adventure 7.2%
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 45.2% ★, Submarine 39.5% ★, Nature 9%, Exploration 6.2%
A downloadable tragedy for Windows and macOS
Why similar: Underwater 25.8% ★, Submarine 20.4% ★, Surreal 18%, Walking Simulator 17.2%, Dark 8.9%
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 34.5% ★, Surreal 19.3%, Walking Simulator 19.3%, Mystery 6.5%, Exploration 6.4%
Inspired by H.P. Lovecraft's Great Work. An ancient dark power is calling you and you need to find an exit. Face your greatest fear, fight, hide... you must escape before the underwater city rises...
Why similar: Submarine 36.6% ★, Underwater 26% ★, Immersive 20.7% ★, Stealth 9%, Action-Adventure 3.9%
An atmospheric casual puzzle game where players navigate a strange cryptic world that blurs the line between dream and reality. Using inspection and memory, uncover hidden anomalies between mirrored worlds.
Why similar: Underwater 35.3% ★, Surreal 18.6%, Hidden Object 11.7%, Dark 8%, Post-apocalyptic 7.7%
Descend into a corrupted abyss as a light-wielding anglerfish in this haunting deep-sea adventure. Evade deadly predators, solve physics-based puzzles, uncover forgotten knowledge, and use your light to push back shadows and restore what was lost.
Why similar: Underwater 44.8% ★, Nature 12.7%, Immersive 12.4% ★, Dark 9.9%, Stealth 7.9%
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 42.3% ★, Underwater 30% ★, Open World 8.9%, Mystery 5.8%, Action-Adventure 4.6%
