60+ similar titles based on shared tags and player behavior. Themes include Underwater, Submarine, Exploration, Adventure.
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.
Plasticalypse - Submarine Adventures
A journey of the last ocean cleaner submarine that is tasked to restore the ecosystem of a dying earth. "Plasticalypse: TrashSub Adventures“
Sinking Eternity
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.
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 32% ★, Underwater 31.1% ★, Action-Adventure 6.7%, Relaxing 6.4%, Mystery 6.1%
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: Underwater 27.4% ★, Submarine 23.7% ★, Mystery 9.6%, Open World 6.9%, Female Protagonist 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 33.4% ★, Underwater 30.4% ★, Female Protagonist 7.7%, Puzzle 6.3%, Action-Adventure 6%
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 34.7% ★, Underwater 29.3% ★, Idler 13.6%, Exploration 7%, Open World 5.8%
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 40.2% ★, Submarine 29.1% ★, Exploration 7.2%, Third Person 6.3%, Story Rich 6.3%
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 38.1% ★, Underwater 27.2% ★, Mystery 5.9%, Relaxing 5.5%, Story Rich 4.9%
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% ★, Underwater 34.2% ★, Mystery 7.8%, Exploration 7.3%, First-Person 4.8%
Explore the ice-encrusted ocean of Jupiter's moon Europa.
Why similar: Submarine 37.9% ★, Underwater 28.6% ★, Mystery 10.5%, Open World 8.1%, Exploration 5.6%
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 31.6% ★, Underwater 24.4% ★, Alternate History 14.5%, Open World 7.7%, Mystery 6.9%
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 31.6% ★, Underwater 28.6% ★, Open World 8.7%, Female Protagonist 6.8%, Mystery 6.1%
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 44.6% ★, Underwater 36.2% ★, Exploration 7.6%, First-Person 5.6%, Atmospheric 3.1%
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 40.5% ★, Submarine 30.7% ★, Mystery 12.1%, Exploration 6.7%, Adventure 4.1%
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 52.5% ★, Underwater 34.7% ★, Female Protagonist 10%, Atmospheric 2.7%
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 31.6% ★, Underwater 28.9% ★, Alternate History 17.2%, Action-Adventure 7.1%, Exploration 5.1%
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 40.3% ★, Underwater 30.1% ★, Third Person 6.6%, Action-Adventure 6%, Exploration 5.9%
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 29.8% ★, Underwater 28.6% ★, Dystopian 12.5%, Open World 10.1%, Exploration 5.2%
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
Why similar: Submarine 47.8% ★, Underwater 30.3% ★, Open World 8.7%, Atmospheric 4%, Action-Adventure 3.5%
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 39.6% ★, Underwater 37% ★, Open World 11%, Exploration 5.1%, Action-Adventure 2.9%
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 38.6% ★, Underwater 31.4% ★, Dystopian 9.3%, Action-Adventure 5.7%, Atmospheric 4.8%
Dive into this magical underwater adventure. Explore a corrupted environment moving with your two transformations to help fix the disaster that almost ended life around your world. Ellisar is a third person contemplative exploration and adventure game.
Why similar: Submarine 37.6% ★, Underwater 28.2% ★, Third Person 6.8%, Action-Adventure 6.1%, Exploration 5.9%
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 46.9% ★, Underwater 31.8% ★, Mystery 10.1%, Colorful 4.9%, Exploration 3.3%
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 36.1% ★, Underwater 27.1% ★, Alternate History 10.6%, Open World 8.5%, Exploration 5%
Explore and navigate an underwater cave in your submarine.
Why similar: Submarine 43.4% ★, Underwater 31.2% ★, Dystopian 8.1%, Mystery 6.7%, Atmospheric 5.2%
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 35.2% ★, Underwater 25% ★, Philosophical 19.2%, Story Rich 5.4%, Action-Adventure 4.6%
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
Why similar: Submarine 42.1% ★, Underwater 31.4% ★, Dystopian 6.4%, Mystery 5.6%, Atmospheric 4.9%
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 43% ★, Underwater 26% ★, Relaxing 7.2%, Exploration 6.6%, Story Rich 5%
Dive into Mermaid's Paradoxical Tale, a 3D exploration puzzle game. Traverse sun-kissed islands and eerie underwater caves, solve intriguing puzzles, and uncover the mystery of the dark creatures that lurk in the deep caves menacing the peaceful aquatic realm.
Why similar: Underwater 49.3% ★, Female Protagonist 13.5%, Open World 12.4%, Puzzle 6.5%, Exploration 6.4%
You're a Stardiver on a mission. Descend into the depths of an underwater world filled with wonder, mysteries, and peril. Discover the story behind the abandoned base. Explore this submerged planet and learn its history.
Why similar: Underwater 27.9% ★, Philosophical 19.2%, Dystopian 12.9%, Mystery 11.3%, Action-Adventure 7.2%
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 43.8% ★, Underwater 32.9% ★, Mystery 7%, Exploration 6.5%, First-Person 5.3%
Explore a little seaside coast of submerged ruins, sunken ships and lonely islands.
Why similar: Submarine 37.5% ★, Underwater 27.8% ★, Mystery 13.5%, Exploration 7.6%, Adventure 5.7%
7821 Akuji is a first person liminal horror experience. Pilot a tiny, jury-rigged submersible to rescue a lost science crew.
Why similar: Submarine 46.6% ★, Underwater 33.4% ★, Dystopian 7.8%, First-Person 4.3%, Story Rich 4%
Collect fish, grow your aquarium, earn money, and unlock decorations. Feed your fish, keep the tank clean, and enjoy calm 2D idle progression at your own pace.
Why similar: Submarine 40% ★, Underwater 31.9% ★, Idler 14.3%, Relaxing 9.1%, Colorful 4.7%
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 42.7% ★, Underwater 36.1% ★, Dystopian 11.7%, Atmospheric 4.9%, Adventure 2.5%
Wonders of the Deep is a third-person underwater exploration adventure with puzzles, marine wildlife, and diving mechanics in a mysterious world.
Why similar: Underwater 38.9% ★, Puzzle 9.8%, Mystery 9.3%, Exploration 8.6%, Action-Adventure 7.7%
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 53.1% ★, Underwater 24.2% ★, Open World 7.3%, Relaxing 6.9%, Exploration 6.2%
Explore the Valley of Mists, where lucid dreams create reality. Study people's dreams and determine their fate. Leave the hectic world for a while and return to yourself.
Why similar: Philosophical 26.4%, Dystopian 11.6%, Open World 11.2%, Idler 10.7%, Mystery 8.6%
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 36.8% ★, Underwater 27% ★, Female Protagonist 10.1%, Mystery 8.6%, Exploration 7.5%
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 50.7% ★, Underwater 36% ★, Open World 10.1%, Adventure 3.2%
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 33.5% ★, Underwater 26.2% ★, Philosophical 12.8%, Mystery 8.5%, Open World 7.8%
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 37.8% ★, Underwater 26.3% ★, Action-Adventure 11.6%, Exploration 8.4%, First-Person 6.1%
For a hermit crab, it’s difficult to find a place you can call home. Explore a large, underwater house, searching for a real seashell. Meet creatures and discover long buried secrets in this third-person, atmospheric adventure.
Why similar: Underwater 42.6% ★, Mystery 10.1%, Exploration 9.1%, Third Person 8.5%, Story Rich 8.3%
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 45.5% ★, Underwater 41.2% ★, Exploration 7%, Colorful 3.4%, Atmospheric 2.9%
An underwater survival horror game where the Earth is covered in water
Why similar: Submarine 46% ★, Underwater 37.5% ★, Exploration 8.2%, Story Rich 5.8%, Atmospheric 2.4%
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 45.6% ★, Underwater 33.4% ★, Dystopian 8.2%, First-Person 5%, Atmospheric 4.6%
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 38.8% ★, Underwater 31.7% ★, Mystery 8.5%, Exploration 5.7%, Story Rich 5.1%
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 35.2% ★, Underwater 31.3% ★, Open World 8.1%, Relaxing 6.8%, Exploration 5.7%
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 45.2% ★, Underwater 29.4% ★, Mystery 12%, Atmospheric 5.1%, First-Person 4.9%
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 44.5% ★, Underwater 40.6% ★, Atmospheric 5.2%, Action-Adventure 4%, Exploration 3.7%
A 3D survival experience set within a cramped one-man submarine exploring a hostile ocean trench.
Why similar: Submarine 49.1% ★, Underwater 23.3% ★, Mystery 12.6%, Atmospheric 5.8%, Exploration 3.7%
A new adventure awaits you in a beautiful park filled with puzzles related to finding patterns in the amazing world of the game. Engage your logic and carefully examine your surroundings to find clues to solve the riddles and mysteries of this place.
Why similar: Puzzle 15.4%, Philosophical 15.4%, Open World 13%, Exploration 11%, First-Person 9.7%
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 36% ★, Underwater 25.4% ★, Philosophical 10.5%, Action-Adventure 9.6%, Exploration 7.1%
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 44.7% ★, Underwater 26.1% ★, Action-Adventure 9.9%, Exploration 9%, Story Rich 3.9%
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 42.7% ★, Underwater 29.6% ★, Puzzle 8.9%, Atmospheric 6.1%, Story Rich 4.7%
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 44.5% ★, Underwater 32.3% ★, Action-Adventure 7.6%, Exploration 5.6%, First-Person 5.6%
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 43.9% ★, Underwater 33% ★, Open World 8.5%, Exploration 6.6%, First-Person 5.2%
Become a fearless underwater explorer and reach the bottom of The Mariana Trench to win 20,000* REAL DOLLARS!
Why similar: Submarine 45.4% ★, Underwater 35.5% ★, Idler 12.9%, First-Person 3.9%, Atmospheric 2.3%
AQUABYSS is a unique steampunk open underwater world inspired by the works of Jules Verne & Herbert G. Wells. In story-driven adventure (optional), you will explore, trade, mine and harvest resources, take missions and encounter pirates, krakens and NPCs.
Why similar: Submarine 30.1% ★, Underwater 24.6% ★, Alternate History 17.5%, Dystopian 12.8%, Open World 8.9%
In this first-person philosophical journey, Poísis, an enthusiastic art student, explores a mysterious island in Greece. As she solves the local puzzles, she uncovers traces of its ancient inhabitants, leading her to question her own reality.
Why similar: Philosophical 31%, Alternate History 16.1%, Mystery 14.2%, Female Protagonist 12.3%, Puzzle 9.5%
