
Descend as the AI mind of a cutting-edge submarine, tasked with safeguarding mysterious waters. A narrative-driven tale blending sci-fi, underwater mythology, and a chilling exploration of Artificial Intelligence’s moral evolution.
60+ similar titles based on shared tags and player behavior. Themes include Submarine, Underwater, Naval, Singleplayer.

Descend as the AI mind of a cutting-edge submarine, tasked with safeguarding mysterious waters. A narrative-driven tale blending sci-fi, underwater mythology, and a chilling exploration of Artificial Intelligence’s moral evolution.

Kosmocean - The Endless Sea
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.

Search for the Titanic
As an inexperienced oceanographer, you must build your skills, reputation, crew, and resources along your journey to mount an expedition to find the lost Titanic. Experience the challenges, dangers and excitement of scientific underwater exploration!
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 39.7% ★, Naval 26.3% ★, Underwater 22.2% ★, Linear 6.1%, Colorful 3.6%
As an inexperienced oceanographer, you must build your skills, reputation, crew, and resources along your journey to mount an expedition to find the lost Titanic. Experience the challenges, dangers and excitement of scientific underwater exploration!
Why similar: Submarine 34.1% ★, Naval 28.1% ★, Underwater 21.4% ★, Resource Management 9.1%, Time Management 5%
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 33.7% ★, Naval 21.7% ★, Underwater 19.7% ★, Dialogue Heavy 14%, Linear 7.1%
Darkwater is a cooperative extraction horror game for 1-4 players. Command a submarine trapped under the ice of an alien planet. Battle enemy vessels and deep sea abominations as you hunt for resources. Do what it takes to survive.
Why similar: Submarine 34.3% ★, Naval 29.7% ★, Underwater 19.2% ★, Resource Management 9.7%, Sci-fi 6.4%
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 41% ★, Underwater 22.2% ★, Naval 14.9% ★, Alternate History 10.1%, Sci-fi 6.7%
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 47.7% ★, Underwater 26.6% ★, Naval 24% ★, Casual 1.3%, Singleplayer 0.4%
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 38.9% ★, Naval 35% ★, Underwater 22.2% ★, Linear 4%
Ship lovers rejoice! This is a collection of six finely-detailed vessels to explore at full-scale or remotely control in miniature form on a boating lake using a VR headset.
Why similar: Naval 35.1% ★, Submarine 35% ★, Underwater 23% ★, Casual 6.8%
Cataclysm destroyed the sky and the earth, but it didn't destroy "Leningrad" - an autonomous underwater city-fortress. It is up to you to take on the role of the Captain of the "Leningrad". The future of the ship and its citizens depends on your actions.
Why similar: Submarine 34.9% ★, Underwater 21.5% ★, Conspiracy 17.8% ★, Dialogue Heavy 12.7%, Choices Matter 8.6%
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 45.6% ★, Underwater 33.2% ★, Naval 15.2% ★, Sci-fi 5.6%, Singleplayer 0.4%
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 40.6% ★, Underwater 30.8% ★, Futuristic 10%, Sci-fi 10%, Linear 5.7%
sleep_mode - is an analog horror game that we play as a guy who lives in the near future and orders AR glasses to overcome insomnia, but everything turns out to be not so simple...
Why similar: Artificial Intelligence 30.7%, Alternate History 24.8%, Conspiracy 19.5% ★, Futuristic 16.7%, Linear 8.3%
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 38.4% ★, Underwater 25.2% ★, Mythology 23%, Dialogue Heavy 13.2%, Singleplayer 0.2%
You are the captain of a submarine of a small Ukrainian island state, with a big baggage of dreams and a lot of problems. Sink enemy ships, explore mysterious abandoned bases, steal secret documents. Drink tea and don't forget to have fun. Your team is already waiting for you. To the Battle!
Why similar: Submarine 53.5% ★, Naval 41% ★, Visual Novel 4.8%, Singleplayer 0.8%
The oil is running out. The expedition is doomed. You will never reach the lighthouse. But something worse than death awaits you if you give up. Operate the engine. Explore the ship. Unveil the truth that lies beyond your reality.
Why similar: Naval 26.9% ★, Underwater 20.8% ★, Alternate History 20.7%, Dialogue Heavy 14.9%, Choices Matter 8.8%
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 54.9% ★, Underwater 34.8% ★, Resource Management 9.5%, Singleplayer 0.8%
First and third person single player sci fi action shooter. Destroy the Neurobonded menace and prevent humanities extinction.
Why similar: Alternate History 34.5%, Artificial Intelligence 34%, Futuristic 18%, Sci-fi 13%, Singleplayer 0.5%
Deep is a chaotic, physics-based 4-player underwater co-op. Lower Grandpa's capsule to the ocean floor! Build rope winches, manage oxygen, feed Grandpa, and try not to smash his pod. Did you die? Come back as a fish to help—or troll—your surviving friends!
Why similar: Submarine 53.4% ★, Naval 38.9% ★, Casual 6.8%, Singleplayer 0.9%
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 43.6% ★, Underwater 28.8% ★, Naval 20.9% ★, Colorful 5.8%, Singleplayer 0.9%
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 49.8% ★, Underwater 23.5% ★, Sci-fi 13%, Futuristic 9.3%, Casual 3.2%
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 38.9% ★, Underwater 27.8% ★, Alternate History 23%, Sci-fi 9.6%, Singleplayer 0.7%
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 65.4% ★, Underwater 33.7% ★, Singleplayer 0.8%
Dive into the earth’s oceans. Explore in your high-tech submarine fascinating spots like the Galapagos or the Deep Sea. Use your tools to solve quests when you free jailed whales, or explore sunken WW2 battleships. Swim with majestic whales, sharks and sea turtles.
Why similar: Submarine 33.4% ★, Naval 27.8% ★, Underwater 21.4% ★, Artificial Intelligence 11%, Choices Matter 6.4%
Take command of a WWII submarine. Master Morse Code to fire torpedoes, defuse mines, and survive the final siege. From 1942 to 1945, every dot and dash is the difference between glory and the ocean floor.
Why similar: Submarine 47.3% ★, Naval 36.3% ★, Underwater 13.9% ★, Resource Management 2.6%
South Scrimshaw is the story of a newborn whale in a vast alien ocean. It is a richly illustrated experimental visual novel, written in the style of a nature documentary.
Why similar: Underwater 27.1% ★, Alternate History 25.8%, Submarine 16.7% ★, Sci-fi 13.6%, Linear 12.2%
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 45.3% ★, Underwater 32.2% ★, Sci-fi 12.9%, Linear 9%, Singleplayer 0.6%
KURSK is the first ever adventure and documentary video game inspired by real events. You assume the role of a spy who finds way on the Russian nuclear submarine K-141 Kursk. While trying to complete your mission, you become witness to the dramatic events which shook the world at that time.
Why similar: Submarine 41.9% ★, Naval 36.2% ★, Underwater 15.8% ★, Alternate History 5.6%, Singleplayer 0.6%
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 40.4% ★, Underwater 28.6% ★, Naval 19.5% ★, Sci-fi 10.3%, Singleplayer 1.2%
As Jack Argyle, you are tasked with restoring communication at the underwater ex-Aegis facility known as Phorcys Station. Be careful, or risk joining the spirits trapped inside.
Why similar: Underwater 31% ★, Alternate History 21.4%, Artificial Intelligence 21.3%, Sci-fi 14.4%, Futuristic 10.9%
2060 A.D. The Red Menace has resurfaced. The Sea Boils with submarines and battlecruisers, blood and oil. The skies are dark with enemy birds. Tigershark has been deployed. A fully-loaded subfoil prototype.
Why similar: Submarine 39.9% ★, Naval 37.9% ★, Underwater 22% ★, Singleplayer 0.2%
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 48% ★, Underwater 30.4% ★, Resource Management 7.9%, Linear 6.5%, Sci-fi 6.4%
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 49.4% ★, Underwater 29% ★, Choices Matter 10.1%, Linear 8.8%, Casual 2%
A short interrogation game taking full advantage of ChatGPT! You are tasked with interrogating the suspect [AI] of a murder case as an [excellent police officer]. How you choose to interrogate the suspect is up to you. How the AI reacts is rendered in real-time through ChatGPT.
Why similar: Artificial Intelligence 31.7%, Alternate History 25.5%, Futuristic 16%, Dialogue Heavy 12.7%, Sci-fi 12.3%
When the research team from the classified Soviet organization known as O.D.I.S.E.A. went radio silent during an expedition deep beneath the Earth, you - a simple mechanic - were called upon to pilot an old prototype submarine and search for any trace of what happened and where they might have gone.
Why similar: Naval 33.7% ★, Underwater 26.6% ★, Alternate History 21.6%, Sci-fi 8.5%, Linear 8.4%
Scavenger Run is an action rogue lite game that puts you in command of an old world submarine and a crew of robotic workers. Hunted by a mechanical swarm, the only escape is to command your submarine, pilot its robotic crew fighting massive creatures, and prepare the sub for the journey ahead.
Why similar: Underwater 26.9% ★, Submarine 25.6% ★, Alternate History 20.2%, Naval 20.1% ★, Sci-fi 7.3%
Ship lovers rejoice again! This is another collection of six finely-detailed vessels to explore at full-scale or remotely control in miniature form on a boating lake using a VR headset.
Why similar: Submarine 36.9% ★, Naval 33.6% ★, Underwater 22% ★, Casual 7.5%
Submarine Simulation playing in WWII in the Pacific.
Why similar: Submarine 43.7% ★, Naval 30.5% ★, Underwater 24.9% ★, Singleplayer 0.9%
A sci-fi visual novel where our main heroes journey through time and discover the mysteries of their world.
Why similar: Alternate History 32.8%, Sci-fi 20.9%, Futuristic 17.8%, Visual Novel 13.6%, Linear 8.2%
Assume a lead drug development role at Mazer- the foremost pharmaceutical company in the world! Create groundbreaking drugs for your customers, work hard to impress your bosses, and try not to ruffle too many feathers...
Why similar: Conspiracy 33% ★, Dialogue Heavy 20%, Choices Matter 15.4%, Futuristic 13.5%, Artificial Intelligence 7.8%
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 49.1% ★, Underwater 25.2% ★, Naval 16.2% ★, Sci-fi 9%, Singleplayer 0.6%
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 51.1% ★, Underwater 29% ★, Resource Management 10.1%, Sci-fi 8.7%, Singleplayer 1.1%
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 69.7% ★, Resource Management 19.8%, Linear 8.8%, Singleplayer 1.7%
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 34.6% ★, Underwater 22% ★, Alternate History 21.8%, Naval 21.7% ★
Build the future under the sea in this retro sci-fi city tycoon.
Why similar: Submarine 29% ★, Alternate History 21.5%, Underwater 16.8% ★, Futuristic 10.7%, Time Management 8.9%
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 57.2% ★, Underwater 36.5% ★, Sci-fi 5.9%, Singleplayer 0.4%
The Submarine Craft is a freely built water crafts to batter and explore the ocean. Through your own handcrafted submarine, you can fight the enemy or explore the ocean.
Why similar: Naval 49.3% ★, Submarine 32.5% ★, Underwater 17.4% ★, Singleplayer 0.7%
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 37.6% ★, Alternate History 22.5%, Underwater 20.9% ★, Dialogue Heavy 14.8%, Colorful 4.1%
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 45.3% ★, Submarine 42.1% ★, Sci-fi 10.9%, Singleplayer 1.7%
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 46.5% ★, Underwater 27.3% ★, Alternate History 14.8%, Resource Management 11.4%
This is the Free Non-VR version of IronWolf VR. A co-op submarine game with a light touch on realism, making the submarine sim genre accessible to a wider audience.
Why similar: Submarine 59.7% ★, Naval 29.1% ★, Underwater 11% ★, Singleplayer 0.2%
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 53.6% ★, Underwater 35.4% ★, Sci-fi 9.8%, Singleplayer 1.2%
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 60.8% ★, Underwater 32.2% ★, Colorful 6.7%, Singleplayer 0.3%
Take charge of the most deadly modern-day submarines in the world - three distinct submarines across two unique and challenging campaigns. Utilize cutting-edge sensor and weapon technology to locate, track and destroy the enemy - even deliver Tomahawk missiles to inland targets.
Why similar: Submarine 41.1% ★, Naval 36.3% ★, Underwater 22.2% ★, Singleplayer 0.4%
Piece of Ship is a chaotic co-op for 1-4 players where survival is optional, but company loyalty is mandatory. Grab the singular wrench, patch the cracks with tape, and try to keep this bucket afloat! Remember: asking questions about the mission objective is strictly forbidden.
Why similar: Submarine 38.2% ★, Naval 37.3% ★, Dialogue Heavy 11.7%, Casual 6.8%, Choices Matter 5.4%
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 55.8% ★, Underwater 39.3% ★, Colorful 4.4%, Singleplayer 0.5%
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 44.6% ★, Underwater 26.9% ★, Alternate History 22.1%, Visual Novel 5.2%, Singleplayer 1.2%
Command the silent service. Modern Naval Warfare is the definitive tactical simulation that puts you inside the pressure hull of a Virginia-Class nuclear submarine. This uncompromising tactical simulation offers unparalleled depth in graphics, physics, and authentic combat systems.
Why similar: Submarine 44% ★, Naval 34.3% ★, Underwater 20.5% ★, Singleplayer 1.1%
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 47.1% ★, Underwater 30.8% ★, Resource Management 14.5%, Colorful 4%, Casual 2.5%
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 63.9% ★, Underwater 35.3% ★, Singleplayer 0.8%