
Magnavis is a first-person 3D horror game for 1–4 player co-op. Pilot your submarine through tight caves without crashing, complete assigned missions, repair damaged systems, and whatever you do, don’t die.
60+ similar titles based on shared tags and player behavior. Themes include Submarine, Underwater, 3D, First-Person.

Magnavis is a first-person 3D horror game for 1–4 player co-op. Pilot your submarine through tight caves without crashing, complete assigned missions, repair damaged systems, and whatever you do, don’t die.

Subcontractors
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.

Subterror
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
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 34% ★, Underwater 19% ★, Online Co-Op 12.2%, Co-op 7.3%, Team-Based 6.6%
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
Why similar: Submarine 30.7% ★, Underwater 20.6% ★, Online Co-Op 12.9%, Survival Horror 7.1%, Horror 6.6%
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 30.5% ★, Underwater 23.7% ★, Online Co-Op 11.1%, Horror 6.5%, Team-Based 5.5%
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 30.6% ★, Underwater 17.1% ★, Online Co-Op 9.2%, Survival Horror 8%, Procedural Generation 6.4%
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 40.3% ★, Underwater 22.9% ★, Survival Horror 11.2%, Co-op 5.9%, Resource Management 4.8%
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 42.1% ★, Underwater 30.8% ★, Survival Horror 12.4%, Horror 7.4%, First-Person 2.1%
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 49.4% ★, Underwater 31.4% ★, Horror 5.6%, First-Person 5.1%, Resource Management 5.1%
Hadalis is a co-op deep sea survival game where every mistake can be fatal. Alone or with a crew, descend into the hadal zone while keeping your fragile submersible intact as pressure, creatures, and failing systems push you to the brink. Will you endure the abyss?
Why similar: Submarine 30.5% ★, Underwater 22.5% ★, Online Co-Op 16.4%, Co-op 10.2%, Multiplayer 8.7%
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 59.6% ★, Underwater 30.8% ★, Horror 6.2%, 3D 2.8%, Singleplayer 0.7%
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 42.8% ★, Underwater 27.2% ★, Survival Horror 15.3%, Resource Management 4.2%, Action-Adventure 3.5%
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 42.2% ★, Underwater 21.8% ★, Survival Horror 11.3%, Co-op 10.5%, Multiplayer 6.8%
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 61% ★, Survival Horror 20.3%, Resource Management 10.3%, First-Person 4.2%, 3D 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 46.8% ★, Underwater 26.8% ★, Survival Horror 8.1%, Horror 7.5%, Dark 5.1%
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 46% ★, Underwater 23.4% ★, Survival Horror 10.6%, Horror 6.8%, Dark 6.4%
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 46.5% ★, Underwater 30.8% ★, Horror 8.7%, Survival Horror 4.4%, Dark 2.7%
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 42.2% ★, Underwater 30.1% ★, Horror 7.4%, First-Person 4.5%, Puzzle 4.4%
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 46.9% ★, Underwater 24.6% ★, Online Co-Op 10.4%, Co-op 5.9%, Multiplayer 5.7%
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 51% ★, Underwater 32.6% ★, Horror 5.8%, First-Person 5%, 3D 3%
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 45.4% ★, Underwater 27% ★, Survival Horror 12.6%, Horror 7.4%, Dark 2.4%
Trapped in a deep-sea diving bell, your systems are failing. Descend to find a missing expedition - survive what's hunting you.
Why similar: Submarine 38.9% ★, Underwater 22.7% ★, Survival Horror 14.3%, Horror 8.3%, Resource Management 6.5%
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
Why similar: Submarine 48.2% ★, Underwater 28.2% ★, Horror 9.6%, Pixel Graphics 4.5%, First-Person 4.1%
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
Why similar: Submarine 58.2% ★, Underwater 28.8% ★, Horror 8.1%, Action-Adventure 2.4%, First-Person 1.9%
Explore the abandoned city deep beneath the ocean. Gather resources before your oxygen runs out, and cooperate with your teammates amidst the threat of monstrous creatures. A cooperative underwater survival action game where a single decision can mean life or death.
Why similar: Underwater 34.4% ★, Online Co-Op 18.5%, Survival Horror 15.8%, Team-Based 11.4%, Dark 5.8%
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 43.4% ★, Underwater 25.6% ★, Survival Horror 12.7%, Resource Management 6.3%, Horror 5.9%
7821 Akuji is a first person liminal horror experience. Pilot a tiny, jury-rigged submersible to rescue a lost science crew.
Why similar: Submarine 54.1% ★, Underwater 30.3% ★, Horror 5.4%, First-Person 4.1%, Pixel Graphics 2.9%
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 48.2% ★, Underwater 28.4% ★, Survival Horror 7.7%, Horror 6.4%, First-Person 4.7%
Team up with your crew in this chaotic co-op adventure. Pilot a falling-apart submarine to the bottom of the ocean to find Captain Mega-Hook’s treasure. Repair leaks, dodge dangerous wildlife, and work together to keep from sinking. It’s suboptimal, but the loot is real.
Why similar: Submarine 40.8% ★, Underwater 19.2% ★, Online Co-Op 18.3%, Multiplayer 7.8%, First-Person 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 50.7% ★, Underwater 29.6% ★, Survival Horror 9.1%, Action-Adventure 4.2%, 3D 2.9%
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 51.9% ★, Underwater 30.5% ★, Horror 6.9%, First-Person 5.2%, 3D 3.1%
A 3D survival experience set within a cramped one-man submarine exploring a hostile ocean trench.
Why similar: Submarine 55.5% ★, Underwater 20.6% ★, Survival Horror 10.6%, Horror 10.6%, First-Person 2.4%
short horror underwater experience where you explore deeper and deeper a strange location on earth that seems to behave differently
Why similar: Submarine 53.9% ★, Survival Horror 17.4%, Horror 10%, First-Person 9.2%, Pixel Graphics 8.1%
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 48.1% ★, Underwater 26.1% ★, Horror 11.2%, Puzzle 5.5%, Dark 4.2%
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 46.5% ★, Underwater 29.3% ★, Survival Horror 8.2%, Horror 8%, Puzzle 3.9%
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 48.2% ★, Underwater 26.2% ★, Co-op 10.5%, Multiplayer 7.2%, Dark 4.7%
Become a fearless underwater explorer and reach the bottom of The Mariana Trench to win 20,000* REAL DOLLARS!
Why similar: Submarine 50.7% ★, Underwater 31% ★, Horror 9.3%, First-Person 3.6%, Dark 2.7%
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 60.5% ★, Underwater 33.6% ★, Pixel Graphics 3.7%, Action 1.5%, Singleplayer 0.7%
Fell out of the sky onto a rooftop. No idea why. The building goes down and it doesn't stop. Something's always watching, there's a mouth on the roof, and nothing makes sense. Figure it out alone or bring friends if you want but they're gonna die too. Good luck
Why similar: Survival Horror 20.6%, Online Co-Op 19%, Co-op 14.6%, Horror 13.9%, Procedural Generation 9.1%
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 43.4% ★, Underwater 25.5% ★, Team-Based 11.9%, Online Co-Op 6%, Funny 5.6%
SCP: Containment Chaos is a co-op horror survival game for 1-4 players. Become SCP Foundation agents tasked with containing and researching anomalous entities in parallel universes. Solve a variety of unique tasks tailored to each SCP, all while striving to maintain order in the unimaginable chaos.
Why similar: Online Co-Op 19%, Survival Horror 18.1%, Co-op 11.5%, Team-Based 11.2%, Horror 10.9%
Abyss Crew is a multiplayer coop game aboard a steampunk submarine. Each player is a member of the submarine crew - pilot, gunner, sonar, or engineer. Explore the abyss to find precious mineral - but beware, as sprawling menaces lurk in the darkness...
Why similar: Submarine 43.4% ★, Underwater 24.9% ★, Team-Based 12.9%, Co-op 7.7%, Dark 4.3%
An underwater survival horror game where the Earth is covered in water
Why similar: Submarine 53.9% ★, Underwater 34.4% ★, Horror 9.3%, Action 1.8%, Singleplayer 0.6%
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 42.3% ★, Underwater 25.8% ★, Survival Horror 10.8%, Resource Management 6.9%, Horror 6.2%
Solo or up to 8 players. Get rid of your employer's failed experiments in abandoned underwater labs. Navigate your submarine, avoid abyssal terrors, and remove all corpses.
Why similar: Underwater 31% ★, Online Co-Op 14.8%, Survival Horror 12.3%, Horror 9.1%, Procedural Generation 9%
Explore and navigate an underwater cave in your submarine.
Why similar: Submarine 54.6% ★, Underwater 30.7% ★, Horror 9.9%, Dark 4.2%, Singleplayer 0.5%
Lunch Lady is a 1-4 player online co-op survival horror game. The school final exams are coming up and the best idea you and your friends had was to steal the test answers. Find all 10 pages and don't get caught by the murderous Lunch Lady!
Why similar: Online Co-Op 19.3%, Survival Horror 15.1%, Horror 12.5%, Team-Based 12.1%, Co-op 10.5%
Co-op horror game where you play in teams of 1 to 8 reckless journalists, ready to explore a city overrun by deadly creatures to snap spectacular footage. Your only goal: make the headlines without becoming one.
Why similar: Online Co-Op 23.4%, Team-Based 13.6%, Co-op 12.9%, Horror 11.8%, Multiplayer 8.5%
Use Morse Code to communicate with your crewmate and ward off a stalking monster in this short point-and-click horror game.
Why similar: Submarine 51.8% ★, Survival Horror 21.9%, Horror 10.7%, Dark 4.6%, First-Person 4.5%
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 60.7% ★, Underwater 32.3% ★, Horror 5.4%, 3D 1.3%, Singleplayer 0.3%
Bloop is a 6–10 player underwater spy game set in a seaweed-drenched town. Each round, play as an innocent fish, a traitor, or a neutral party . Wag your tail to win—or sink!
Why similar: Submarine 38.7% ★, Underwater 22.3% ★, Team-Based 12.2%, Online Co-Op 10.2%, Funny 4.8%
1-4 player PvE submarine roguelite. A new super mineral has been found deep underwater! Team up with Marine Biologists in tech-filled submarines, stealthily explore vast procedurally-generated oceans, defend endangered species, and sustainably extract the minerals for upgrades to dive deeper..
Why similar: Submarine 38.6% ★, Underwater 22.7% ★, Team-Based 12.6%, Procedural Generation 9.4%, Co-op 7.7%
Mop of the Dead is a 1-4 player online co-op survival horror game. Our cleaning competitors are stealing our customers. Well, let's steal their household products. Run, scream and don't get caught by the revengeful janitor with his big mop of death!
Why similar: Online Co-Op 24.3%, Horror 15.3%, Survival Horror 14.3%, Co-op 13.7%, Multiplayer 10.9%
DIVE. DISCOVER. DIE. Crew a submarine with friends in We Need To Go Deeper - a 2-4-player cooperative submarine roguelike set in a Verne-inspired undersea universe.
Why similar: Submarine 39.4% ★, Underwater 23.6% ★, Team-Based 11.9%, Co-op 9.2%, Online Co-Op 9%
2D underwater physics-based action co-op for up to 4 players. Crew a submarine, harpoon loot and drag it back before oxygen runs out. Deeper the dive – higher the stakes and darker the horrors. All wrapped in an absurdly cute deep-sea exploration vibe with unforgettable chaotic dogs.
Why similar: Submarine 31.2% ★, Underwater 29.7% ★, Co-op 15.5%, Multiplayer 8.2%, Pixel Graphics 4.6%
Put on your thermos bags and head outside with your friends. You will have to deliver food to the aliens and make sure that the last company on Earth does not close down.
Why similar: Online Co-Op 18.4%, Team-Based 16.5%, Procedural Generation 14.1%, Horror 9.6%, Survival Horror 9.4%
Dark Hours: Prologue is a free co-op survival horror game for 1-4 players. Your heist has been disrupted by a supernatural event, and your team of robbers is now trapped with a monster. Forget your plan, your mission: survive! Explore and cooperate to find a way out or hide and wish for daylight.
Why similar: Online Co-Op 18.3%, Team-Based 16.1%, Survival Horror 15.3%, Horror 13.4%, Multiplayer 10.1%
COOPERATIVE UNDERWATER TRAITOR HORROR. 4 players. 1 mission. Descend into an abandoned base at the bottom of the ocean.
Why similar: Underwater 35.6% ★, Online Co-Op 18.8%, Horror 11.5%, Dark 8.8%, Co-op 6.4%
A weekend getaway turns into a desperate fight for survival. In Midnight Escape, team up with 3 friends to explore a terrifying villa while hunted by a relentless creature. You must find clues, solve intricate puzzles, and find one of the multiple escape routes before the night claims you all.
Why similar: Online Co-Op 17.4%, Survival Horror 16.6%, Team-Based 13.2%, Co-op 10.5%, Horror 10%
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 54.1% ★, Underwater 38.6% ★, Pixel Graphics 3%, Action-Adventure 2.7%, Action 1.6%