60+ similar titles based on shared tags and player behavior. Themes include Underwater, Submarine, Singleplayer, Simulation.
Join a small community of rejects, try to survive in hospitable world of peak capitalism. As a modern pirate you will scavenge wrecks of rich peoples' yachts for resources, grow weed and manage automated factories.
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.
Thalassophobia
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.
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 47.5% ★, Underwater 35.5% ★, Simulation 6.4%, First-Person 4.6%, 3D 3.1%
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 56% ★, Underwater 34.1% ★, Simulation 6.8%, 3D 3.1%
Become the captain of a Los Angeles-class attack submarine. Strike without warning, sink enemy ships with different torpedoes, dominate the global rankings, and explore a living underwater world packed with historical wrecks and forgotten secrets. Fast, tactical, and fun submarine warfare.
Why similar: Submarine 45.7% ★, Underwater 30.2% ★, Third-Person Shooter 11.5%, Simulation 4.9%, 3D 3.9%
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 37.9% ★, Underwater 24.3% ★, Simulation 12.9%, Action-Adventure 11.5%, Adventure 5.1%
Return to an Earth abandoned for over 500 years and explore its transformed oceans in search of vital resources. With supplies on humanity's new home world running dry, you must gather materials, build automated underwater operations, and uncover the secrets that now lie beneath the waves.
Why similar: Submarine 32.4% ★, Underwater 23.8% ★, Automation 20.5%, Building 10.3%, Simulation 4.7%
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 46.6% ★, Underwater 38.8% ★, Simulation 7.9%, Management 3.6%, Realistic 3.2%
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 47.8% ★, Underwater 36.7% ★, Simulation 5.4%, First-Person 4.3%, 3D 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 49.3% ★, Underwater 32.5% ★, Simulation 6%, First-Person 3.5%, Realistic 3.5%
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 51.6% ★, Underwater 32.3% ★, Simulation 7.8%, Building 3.9%, Adventure 3.1%
A fun 2-player online co-op pirate game for having a good time with your best buddy. Stranded on a cannibal island, your only chance of survival is to make the cannibals like veggie food. Go on quests, fly with birds, paddle in a barrel, and use your bubble shooter to fight sharks.
Why similar: Submarine 38.7% ★, Underwater 26.7% ★, Pirates 17.1% ★, Action-Adventure 7.5%, Third Person 5.5%
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 42.3% ★, Submarine 36.8% ★, Simulation 11.7%, Realistic 5.7%, 3D 3.5%
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
Why similar: Submarine 55.7% ★, Underwater 32.5% ★, Realistic 4.7%, Action-Adventure 4.1%, First-Person 1.7%
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 44.6% ★, Underwater 33.4% ★, Action-Adventure 6.6%, Simulation 4.1%, Adventure 3.7%
Underwater World is a game that can replace your current desktop wallpaper or you can play in fullscreen window! Discover the bottom of a flooded planet and colonize it! A very pleasant and relaxing game and its graphics will surely make your free moments more enjoyable.
Why similar: Submarine 31.6% ★, Underwater 29.9% ★, Colony Sim 23%, Building 8.4%, Simulation 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 48.3% ★, Underwater 33.2% ★, Action-Adventure 7.1%, Third Person 5.1%, 3D 3.3%
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 48.9% ★, Underwater 32.9% ★, Realistic 6.4%, First-Person 4.1%, Management 3.9%
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 59.5% ★, Underwater 25% ★, Simulation 9.1%, Realistic 4.1%, Adventure 2.3%
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 47.3% ★, Underwater 31.6% ★, Action-Adventure 7.9%, Simulation 4.7%, First-Person 4.6%
Build the future under the sea in this retro sci-fi city tycoon.
Why similar: Submarine 26.6% ★, Colony Sim 23.9%, Underwater 18.1% ★, Alternate History 9.6%, Building 8.3%
Build and defend an underwater colony on Europa. Master the physics of towing massive structures through the deep. Hack hostile tech and mine rare resources to out-compete rival factions in this atmospheric underwater survival-builder.
Why similar: Submarine 33.9% ★, Colony Sim 24.9%, Underwater 22.7% ★, Automation 11.6%, Simulation 4.8%
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 43.7% ★, Underwater 36.7% ★, Action-Adventure 7.7%, Simulation 4.4%, First-Person 4.4%
Abyssals is a Survival City Builder in the dark depths of an inhospitable planet. Build your underwater colony, explore where light can’t reach, and hunt for scarce resources. Expand your infrastructure and power your lamps, as danger lies in the deep, hidden in the dark.
Why similar: Colony Sim 33%, Submarine 27.5% ★, Underwater 15.9% ★, Simulation 11.2%, Building 8.8%
Become a fearless underwater explorer and reach the bottom of The Mariana Trench to win 20,000* REAL DOLLARS!
Why similar: Submarine 48.8% ★, Underwater 35.1% ★, Simulation 6.4%, Realistic 4%, First-Person 3.2%
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 50.4% ★, Underwater 34.8% ★, Simulation 4.8%, First-Person 4.7%, 3D 3.5%
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 48.4% ★, Submarine 38.6% ★, Adventure 5.4%, Third Person 5.2%, 3D 2.4%
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 48.5% ★, Underwater 41.7% ★, Action-Adventure 3.5%, Adventure 2.3%, First-Person 2.3%
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 40.9% ★, Underwater 29.2% ★, Alternate History 9.8%, Action-Adventure 6.6%, Simulation 5.2%
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 58.4% ★, Underwater 38.1% ★, Adventure 3.5%
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 45.2% ★, Underwater 32.7% ★, Action-Adventure 7.1%, Simulation 6.3%, Third Person 3.6%
FULL METAL COFFIN is a 3D co-op submarine simulator. Crew your vessel with up to 4 players. Load the torpedoes, dodge incoming fire, and eliminate the enemy.
Why similar: Submarine 48.2% ★, Underwater 30.4% ★, Simulation 7.7%, Alternate History 5.7%, Management 4.3%
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 47.8% ★, Underwater 37.2% ★, Simulation 6.3%, First-Person 3.2%, Realistic 3%
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 50.7% ★, Underwater 42.6% ★, Action-Adventure 4.5%, Adventure 2.2%
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 48.7% ★, Submarine 40.1% ★, Adventure 5.1%, First-Person 3.5%, 3D 2.6%
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 49.5% ★, Underwater 34.3% ★, First-Person 4.5%, Realistic 4.4%, Simulation 4.1%
Aquarium Designer gives you an opportunity to create the aquarium of your dreams! Become a professional whose job is to design it, build it, and fill it with the various underwater wildlife! All types, all sizes - your creativity is your only limit!
Why similar: Submarine 44.6% ★, Underwater 34.4% ★, Realistic 6.6%, Simulation 4.5%, Management 4.4%
From the creators of Have a Nice Death comes a charmingly quirky island adventure with 4-player co-op! From above, catch your breath in a cozy sanctuary and befriend quirky locals. From below, take the helm of an upgradable submarine, fight mutant creatures, and craft vital gear. Explore NAUTUS!
Why similar: Submarine 45.4% ★, Underwater 33.7% ★, Building 10.6%, Action-Adventure 7.5%, Adventure 2.9%
Explore the ice-encrusted ocean of Jupiter's moon Europa.
Why similar: Submarine 51.3% ★, Underwater 35.6% ★, Realistic 3.7%, First-Person 3%, 3D 2.7%
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 50.6% ★, Underwater 33.3% ★, Action-Adventure 7.3%, First-Person 3.8%, 3D 2.9%
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 38.6% ★, Underwater 34.2% ★, Building 7.1%, Action-Adventure 6.6%, Realistic 4.8%
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 51.9% ★, Underwater 40.4% ★, 3D 2.9%, Adventure 2.9%, First-Person 1.9%
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 41.4% ★, Underwater 34.9% ★, Alternate History 11.8%, Action-Adventure 9.2%, Adventure 2.7%
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 48.8% ★, Underwater 38.1% ★, Simulation 6.4%, First-Person 3.8%, 3D 2.9%
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 63.3% ★, Underwater 17.1% ★, Realistic 6.6%, First-Person 5.8%, 3D 3.7%
Project Sever is an adventure submarine simulator with a touch of horror. Master the controls of an old Project "Sever" submarine and learn to maintain it in working order to escape a deadly underwater trap and solve the mystery of the Anomalous Zone.
Why similar: Submarine 44.7% ★, Underwater 28.6% ★, Action-Adventure 7.8%, Simulation 5.8%, Realistic 5%
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 47.8% ★, Underwater 33% ★, Action-Adventure 7.7%, Third Person 5.5%, 3D 3.2%
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 39% ★, Underwater 30.6% ★, Alternate History 11.3%, Action-Adventure 7.6%, Third Person 5.5%
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 52.7% ★, Underwater 28.3% ★, Action-Adventure 11.5%, 3D 4.5%, Adventure 3%
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 47.3% ★, Underwater 35.2% ★, Action-Adventure 10.5%, Adventure 3.5%, 3D 3.5%
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 51.1% ★, Underwater 35.7% ★, Realistic 6.3%, Adventure 2.5%, First-Person 2.4%
Build a Safe Haven! An alchemy accident has devastated the mainland and the people are looking for a new home. Take the lead and rebuild society, house by house. HavenCraft is a third-person town builder and management game, playable in single- and multiplayer.
Why similar: Colony Sim 40.1%, Automation 23.3%, Building 10.4%, Simulation 9.3%, Third Person 7.6%
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 43.6% ★, Underwater 31.4% ★, Action-Adventure 6.2%, Simulation 5.7%, Realistic 5.3%
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 53.7% ★, Underwater 32.2% ★, First-Person 4.5%, Simulation 4.3%, 3D 2.7%
An automation game about making paperclips. With Vikings.
Why similar: Colony Sim 35%, Automation 32.5%, Building 12.6%, Management 7%, Simulation 6.2%
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 45.9% ★, Underwater 41.2% ★, Action-Adventure 9.5%, Adventure 3.4%
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 48.2% ★, Underwater 37.6% ★, Action-Adventure 10.5%, Adventure 3.7%
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 44.2% ★, Underwater 36.8% ★, Action-Adventure 5.8%, Realistic 4.6%, Third Person 4.2%
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
Why similar: Submarine 53.9% ★, Underwater 37.1% ★, First-Person 4.3%, Adventure 2.4%, 3D 2.3%
The new kind of mechanic is in the town - if you've ever dreamt about reparing big large underwater boats this is the place just for you! Check the damage, repair and fix the boats and make sure they're ready to be manned.
Why similar: Submarine 45.2% ★, Underwater 30.4% ★, Action-Adventure 7.4%, Simulation 6.1%, Realistic 4.8%
Explore and navigate an underwater cave in your submarine.
Why similar: Submarine 56.3% ★, Underwater 37.2% ★, Simulation 4.1%, Adventure 2.4%
