60+ similar titles based on shared tags and player behavior. Themes include Adventure, Action, Co-op, Indie.
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.
Hadalis
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?
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.
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: Underwater 25.2% ★, Co-op 22.5%, Submarine 18.4% ★, Multiplayer 13.6%, Adventure 7.7%
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: Underwater 28.5% ★, Submarine 27.3% ★, Co-op 21.4%, Multiplayer 10.2%, Action 5.6%
RogueBite is a fast-paced, co-op rogue-lite reverse bullet hell. Survive waves of enemies using passive attacks and active abilities. Upgrade your character, buy gear, and customize your loadout as difficulty ramps up. Work together—how far can you get?
Why similar: Underwater 20.5% ★, Submarine 20.1% ★, Action 13.2%, Adventure 11.7%, Co-op 9.1%
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 27.1% ★, Underwater 25.9% ★, Co-op 24.8%, Multiplayer 11.3%, 2D 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: Underwater 30.2% ★, Submarine 25.7% ★, Co-op 18%, Multiplayer 7.5%, Adventure 5.4%
Set in the depths of the Red Seas, Magnavis is a 1-4 player co-op submarine horror survival game. Manually operate grotesque ship systems powered by living organs, weld catastrophic leaks, and survive with your crew in an abyss where unknown terrors lurk in the absolute dark.
Why similar: Submarine 28.5% ★, Underwater 26.7% ★, Co-op 19.3%, Multiplayer 8.7%, Pixel Graphics 5%
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
Why similar: Underwater 30.4% ★, Submarine 24.3% ★, Co-op 12.9%, Multiplayer 11.1%, Action 5.8%
S.O.N.A.R. (Submarine Operators Not Actually Ready) is a 1–4 player online co-op submarine sim where teamwork is essential, panic is inevitable, and sinking is always just one wrong button away. Pilot, fight, repair, and pray your friends know what to do.
Why similar: Co-op 31.9%, Submarine 27.4% ★, Multiplayer 18.4%, Casual 10.1%, Funny 6.2%
Play as a bear diving underwater to explore the ocean’s depths. Collect shells, plants, treasures, and other valuable items from the underwater world. Use your finds to upgrade your gear, allowing you to dive deeper. The deeper you go, the more secrets and hidden places you can discover.
Why similar: Underwater 51.1% ★, Action 12%, Adventure 11.1%, Casual 8.5%, Cute 4.5%
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: Underwater 38.1% ★, Submarine 36.8% ★, 2D 7.6%, Adventure 7.3%, Action 4.9%
Tasty Blue is an underwater side-scrolling eat 'em up game. You start as a small goldfish with an insatiable appetite. After being overfed by your owner, you'll escape into the ocean and eat everything that you encounter. The more you eat, the bigger you get!
Why similar: Underwater 41.5% ★, Multiplayer 11.1%, Action 8.1%, Casual 6.5%, Cute 6.3%
Punch and claw your way through forty fast paced levels of pure mayhem, while honing your Ninja Cat skills, in order to rescue your Master from the evil claws of an unknown enemy.
Why similar: Co-op 50.8%, Action 22.5%, Adventure 20.7%, Indie 6%
Roll, stick, and carry everything. "Coro-coro Friends" is a chaotic physics puzzle action game where you roll a sphere, cling to objects, and solve challenges in creative ways. Play solo or with a friend—cooperate or sabotage your way to the goal.
Why similar: Co-op 28.8%, Action 14.7%, Casual 12.9%, Multiplayer 12.3%, Physics 11.9%
Diluvion is a 3D deep sea, Jules Verne inspired, exploration game with RPG elements and thrilling submarine combat. As the Captain of your own vessel, you must grow and manage your crew as you search for the secrets of the past in a hauntingly beautiful flooded world.
Why similar: Underwater 59.5% ★, Submarine 17.1% ★, Action 11%, Adventure 9.8%, Indie 2.6%
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: Underwater 27.3% ★, Submarine 24.4% ★, Co-op 20.9%, Multiplayer 8.6%, Loot 5.1%
Pikuniku is an absurdly wonderful puzzle-exploration game that takes place in a strange but playful world where not everything is as happy as it seems. Help peculiar characters overcome struggles, uncover a deep state conspiracy, and start a little revolution in this delightful dystopian adventure!
Why similar: Co-op 30.5%, Multiplayer 16.4%, Adventure 9.8%, Cute 9.6%, Casual 7.9%
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 32.9% ★, Underwater 32.2% ★, Co-op 15.3%, Multiplayer 10.3%, Casual 5%
The 11 vs 1 online murder mystery that offers a ground-breaking take on the Survival Horror genre. Enter the Crawley Mansion for the annual Halloween scavenger hunt atop the infamous Devil’s Bluff. Mystery, deception, betrayal, and mayhem are the order of the day. Let the hunt begin!
Why similar: Co-op 36.7%, Multiplayer 19.6%, Adventure 18.4%, Action 12.9%, Horror 6.4%
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 31.2% ★, Underwater 31.2% ★, Co-op 25.6%, Multiplayer 11.9%
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: Underwater 34.5% ★, Submarine 32.6% ★, Co-op 17.5%, Multiplayer 7.9%, Adventure 3.9%
Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.
Why similar: Underwater 45.5% ★, Co-op 24.8%, Multiplayer 15.1%, Horror 5.5%, Adventure 4.9%
In this chaotic 1-4 player co-op police simulation, perform traffic stops, check documents, search vehicles, find contraband, chase suspects, survive shootouts, and make your own rules with your friends.
Why similar: Co-op 31.2%, Multiplayer 20.2%, Adventure 13.8%, Action 11.4%, Casual 9.9%
Submarines are falling from the sky and it’s up to you to destroy them. Leap from the water, smash helicopters out of the air, purchase and equip unique and dangerous upgrades from the shop, and send your enemies some torpedoes (or lasers).
Why similar: Underwater 34.4% ★, Co-op 19.6%, Action 17.2%, Casual 12.9%, Pixel Graphics 6.1%
Extreme Exorcism is a paranormal platformer where every move you make comes back to haunt you.
Why similar: Co-op 29.1%, Action 14.2%, Adventure 13.7%, Multiplayer 13.6%, Casual 12.6%
Go on expeditions with your friends to explore the depths in search of treasures, upgrade your gear, and dive back in deeper.
Why similar: Underwater 37.7% ★, Submarine 26% ★, Multiplayer 10.2%, Loot 7%, Co-op 6.2%
Kika & Daigo: A Curious Tale is a local splitscreen co-op game where you go on an adventure to find your lost grandpa. Use your unique abilities to work together to solve the mystery of grandpa's disappearance. Can you find back grandpa?
Why similar: Action 24.4%, Adventure 24%, Co-op 21.1%, Casual 19.3%, Indie 6.8%
🌊 A physics-based underwater 2D platformer. 🚀 Propel yourself out of the water, chain trajectories, and dive always more deeply. 📸 Photograph strange creatures and follow an expedition whose outcome remains uncertain.
Why similar: Underwater 40.3% ★, Submarine 33.9% ★, Physics 8.4%, Adventure 8.1%, Pixel Graphics 4.6%
A cute and dark cooperative platformer about two little ghosts searching for delicious cake in a house that’s haunted … with humans!
Why similar: Co-op 27.8%, Action 22%, Adventure 19.3%, Casual 16.5%, Cute 8.3%
"Adorabilis" is a game where you control a white ghost to protect adorabilis from various threats while sending it home. You'll have to dodge enemies and trap, or using skills to get through difficulties on the way to home.
Why similar: Underwater 22.2% ★, Submarine 18.4% ★, Adventure 16.2%, Pixel Graphics 15.5%, 2D 13.6%
YURA — 1-4 players trying not to kill each other on the way up. Cliffs. Deserts. House-sized mechs. Gliders over chasms. Absolute physics, total freedom, and zero safety nets. Climb. Fall. Drag your friends with you. To the top — or down with the whole crew.
Why similar: Co-op 35%, Multiplayer 19.7%, Adventure 12.3%, Physics 11.9%, Action 7.9%
You booked a dive charter that you cannot afford. Now you are on the bottom of the ocean with a metal detector, a shovel and about forty seconds of air worth spending, digging up whatever is down there before the skipper asks for money again.
Why similar: Underwater 49.5% ★, Submarine 22.7% ★, Casual 11.6%, Pixel Graphics 8.2%, 2D 6.8%
Undercat is a non-restrictive 2D platformer with co-op and PvP modes. Help the Resistance to overthrow the Cats' tyranny and liberate the animal city!
Why similar: Dogs 35.2% ★, Co-op 18.9%, Multiplayer 7.4%, Cute 6.9%, Family Friendly 6.7%
Pick up the Horror Pack for free during the Steam Halloween Sale! Offer ends November 1st at 10AM Pacific.
Why similar: Co-op 49.1%, Action 28.4%, Multiplayer 15.9%, Indie 6.6%
The king was cursed, and won't eat anything! Bring him the Ultimate Burger and revive his appetite... but beware, the power of the Ultimate Burger will make the whole kingdom drool, defend it with your needles!
Why similar: Action 21.2%, Adventure 20.1%, Casual 19%, Co-op 14.6%, Multiplayer 7.4%
Grab a friend and try to escape from the dungeons of TRISTOY in this story-driven coop-platformer.
Why similar: Co-op 38.1%, Action 29.9%, Adventure 24.4%, Indie 7.7%
You don’t control the duck—you control the waves. Solo is a precision trial. Co-op is a friendship trial. Don’t Pop, Duck—don’t rage-pop.
Why similar: Co-op 26%, Action 18.5%, Multiplayer 17.1%, Physics 14.9%, Casual 8.9%
Dive is a 2d pixel art platformer that takes place underwater. You cannot jump in this game, instead you use the ability to raise and lower pillars of water to gain vertical movement and solve puzzles.
Why similar: Underwater 54.8% ★, Adventure 25.6%, Pixel Graphics 9%, 2D 8.1%, Indie 2.6%
Co-op social chaos where you signed up to crew a barely-functional spaceship for a faceless megacorporation, with up to 5 friends. Keep a fragile spaceship alive while everything falls apart at once.
Why similar: Co-op 40.2%, Multiplayer 17.3%, Action 15.3%, Adventure 9.7%, Physics 6.6%
Hunt and eat other fish - simply, grow into larger beasts!
Why similar: Underwater 59.2% ★, Multiplayer 16.2%, Co-op 7.9%, Action 7.4%, Adventure 4.1%
Underwater, a new threat slowly emerges. Playing as a helpless hermit crab, use your shells to defeat countless waves of monsters and giant sea creatures in this action packed 2d game.
Why similar: Underwater 34.9% ★, Submarine 23.8% ★, Action 7.1%, Cute 5.7%, Pixel Graphics 5.6%
Are you ready, kids? The cult classic is back, faithfully remade in spongetastic splendor! Play as SpongeBob, Patrick and Sandy and show the evil Plankton that crime pays even less than Mr. Krabs.
Why similar: Underwater 33% ★, Co-op 19.9%, Multiplayer 13.7%, Adventure 9.1%, Action 7.7%
SharkKing is an aquatic eat em up.
Why similar: Underwater 61.6% ★, Action 15.3%, Pixel Graphics 10.6%, 2D 8%, Indie 4.5%
Sheep Way - a cooperative adventure for 1-4 players, guiding stubborn sheep through the chaos of nature. Care for your flock, avoid wild animals, use tools, and work together. Wool, chaos, and friendship - all as unpredictable as a hunchbacked mountain!
Why similar: Co-op 36%, Multiplayer 20.2%, Adventure 13.8%, Action 9.6%, Physics 8.3%
You're a sponge. You're on a raft. The river is trying to destroy you. Chaos everywhere. Up to 4 players, drop-in co-op gameplay, with proximity voice chat and one extremely fragile raft.
Why similar: Co-op 21.8%, Multiplayer 13.3%, Physics 12.1%, Adventure 11.8%, Action 11.7%
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: Underwater 47.2% ★, Submarine 39.9% ★, Adventure 8.1%, Horror 3.9%, Indie 1%
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 38.4% ★, Co-op 17.8%, Action 17.4%, Casual 12.3%, Physics 7.5%
Stealth, silliness, and a whole lot of chaos! Scurry and scramble your way to freedom in this co-op adventure set in the Chicken Run universe.
Why similar: Co-op 32.8%, Action 12.8%, Adventure 12%, Casual 10.4%, Multiplayer 10.4%
Team up with up to 5 friends in this scientifically accurate-ish co-op adventure. Play as dung beetles trying to roll your precious dung ball safely home. The wildlife is dangerous, but your friends might be worse.
Why similar: Co-op 34%, Multiplayer 19.9%, Physics 11.2%, Adventure 11%, Casual 7.8%
Ocean Otter Climb is a 2D platformer game about climbing to great heights. Let's climb With CUTE SEA OTTER!
Why similar: Underwater 36.6% ★, Cute 14.4%, Casual 13.3%, Pixel Graphics 12.2%, Physics 9.5%
Toy Escape is a co-op game for up to 4 players where you play as a small toy trying to climb your way through a giant house to reach the rooftop and escape. Jump, climb, and find your way out in this fun, toy-sized adventure!
Why similar: Co-op 36.8%, Multiplayer 19.7%, Physics 12.2%, Adventure 9.9%, Funny 7.6%
Dive into an epic underwater world in "Fish Survivor" where you'll start as a small fish and embark on an exciting survival journey. Hunt, feed and grow into super-sized sea creatures as you explore an amazing underwater playground, all while evolving and gaining new abilities along the way.
Why similar: Underwater 61.1% ★, Multiplayer 15.6%, Co-op 15.4%, Action 7.9%
In a secure facility gone dark, you and a partner must solve cryptic puzzles, uncover hidden truths, and survive unearthly anomalies. Cooperation is your only hope, trust is optional.
Why similar: Co-op 34.7%, Action 17.7%, Adventure 15.8%, Multiplayer 15.2%, Casual 12.2%
This is a game that can be played alone or with two players. Players play as a girl using scissors to fight against weed enemies. They need to avoid the attacks of weed enemies, find opportunities to attack them, and eliminate all enemies.
Why similar: Co-op 29.6%, Action 23.5%, Adventure 20.6%, Multiplayer 13.7%, 2D 10.4%
103 Jigsaw Puzzles of underwater and marine awesome! Three sizes of puzzle: 8 x 8 = 64 pieces 16 x 16 = 128 pieces 32 x 32 = 1024 pieces Timer and hints What great value!
Why similar: Underwater 62.7% ★, Casual 25.7%, Cute 11.6%
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: Underwater 47.5% ★, Submarine 35.7% ★, Action 5.6%, Adventure 5.1%, Pixel Graphics 3.8%
Coralium is a 2.5D platform adventure where a magical baby coral restores the dying reef. Collect bleached corals, learn powers from sea creatures, and switch between water and air to solve puzzles, uncover secrets, and bring life back to the ocean.
Why similar: Underwater 45.6% ★, Submarine 25.2% ★, Adventure 8.7%, Action 8.5%, Cute 7.1%
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 56.3% ★, Submarine 28.3% ★, Adventure 13.1%, Indie 2.2%
