60+ similar titles based on shared tags and player behavior. Themes include Action, Adventure, Co-op, Underwater.
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 24.5% ★, Co-op 22.8%, Submarine 18.7% ★, Multiplayer 13.6%, Adventure 7.6%
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 27.9% ★, Underwater 27.7% ★, Co-op 21.7%, Multiplayer 10.2%, Action 5.5%
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 27.7% ★, Underwater 25.1% ★, Co-op 24.9%, Multiplayer 11.3%, 2D 4.6%
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: Submarine 20.5% ★, Underwater 19.9% ★, Action 12.8%, Adventure 11.6%, Co-op 9.2%
Tidal Life is a first person open world exploration game. On this vast and boundless island, you must survive through diving, fishing, and beachcombing. Use the resources you gather to upgrade your equipment, complete the illustrated guide, enrich your island. collect or defeat them all !
Why similar: Underwater 29.4% ★, Co-op 23%, Multiplayer 14%, Adventure 10.7%, Casual 10.1%
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
Why similar: Underwater 29.6% ★, Submarine 24.9% ★, Co-op 13.1%, Multiplayer 11.1%, Action 5.7%
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 50.3% ★, Action 11.9%, Adventure 11.1%, Casual 8.8%, 2D 4.8%
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 37.7% ★, Underwater 37.1% ★, 2D 7.9%, Adventure 7.2%, Action 4.8%
Magnavis is a first-person 3D horror game for 2–4 player co-op. Pilot your submarine through tight caves without crashing, complete assigned missions, repair damaged systems, and whatever you do, don’t die.
Why similar: Submarine 31.9% ★, Underwater 31.7% ★, Co-op 14.9%, Multiplayer 8.8%, Pixel Graphics 4.7%
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 30.6%, Multiplayer 16.3%, Adventure 9.7%, Cute 9.3%, Casual 8.1%
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 40.4% ★, Multiplayer 11.2%, Action 8%, Casual 6.7%, Cute 6.4%
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 26.5% ★, Submarine 24.8% ★, Co-op 21%, Multiplayer 8.7%, Loot 5.4%
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 51.3%, Action 21.9%, Adventure 20.6%, Indie 6.2%
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 33.5% ★, Underwater 31.2% ★, Co-op 15.4%, Multiplayer 10.3%, Casual 5.1%
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 37%, Multiplayer 19.5%, Adventure 18.2%, Action 12.6%, Horror 6.5%
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 58.3% ★, Submarine 18% ★, Action 11%, Adventure 10%, Indie 2.7%
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: Underwater 33.6% ★, Submarine 33.4% ★, Co-op 17.8%, Multiplayer 7.9%, Adventure 3.9%
Quack-quack! Sounds cool, right? Become a crazy duck and hunt monsters in the wild forest with your friends! Kick enemies with your ducky foot, hide from monsters, gather resources, and explore the world. Bet you won't even last ‘til sunrise.
Why similar: Co-op 32.7%, Action 20.7%, Adventure 18.4%, Casual 14.4%, Multiplayer 11.8%
Extreme Exorcism is a paranormal platformer where every move you make comes back to haunt you.
Why similar: Co-op 29.3%, Action 13.8%, Adventure 13.5%, Multiplayer 13.5%, Casual 12.8%
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 28%, Action 21.4%, Adventure 19.1%, Casual 16.9%, Cute 8.4%
Team up with your raccoon squad in this physics-based co-op adventure. Scavenge trash, fill your shopping cart, and work together to get back home. Live your best raccoon life.
Why similar: Co-op 41.3%, Multiplayer 17.9%, Adventure 12.7%, Action 9.7%, Physics 9.3%
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 33.6% ★, Co-op 19.9%, Action 16.9%, Casual 13.3%, Pixel Graphics 6.1%
A cheerful, family-friendly arcade adventure! Guide your slime through fun retro-style arenas, eat and dodge to survive, and enjoy mini-games along the way. Casual, colorful, and suitable for all ages!
Why similar: Underwater 44.2% ★, Action 12.2%, Cute 11.1%, 2D 10.8%, Casual 9.5%
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: Adventure 23.8%, Action 23.8%, Co-op 21.3%, Casual 19.7%, Indie 7.1%
Immerse yourself in a new adventure with Subnautica 2, an open-water survival game from the creators of the Subnautica series. Play alone or with friends as you explore alluring biomes and discover fascinating creatures. Craft vehicles, tools, and bases to survive this mysterious alien world.
Why similar: Underwater 45.3% ★, Co-op 24%, Multiplayer 14.8%, Horror 5.8%, Adventure 5.1%
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 36.6% ★, Submarine 26.6% ★, Multiplayer 10.2%, Loot 7.3%, Co-op 6.3%
"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 21.4% ★, Submarine 18.7% ★, Adventure 16%, Pixel Graphics 15.4%, 2D 14.1%
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 35.1%, Multiplayer 19.6%, Adventure 12.2%, Physics 12.1%, Action 7.7%
Dung Ho! is a co-op physics game where you and your friends are dung beetles rolling a (dung) ball into a hole.
Why similar: Co-op 34.7%, Multiplayer 19.4%, Physics 11.4%, Adventure 10.9%, Casual 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%, Multiplayer 16.9%, Physics 15.3%, Casual 9%
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 38.8% ★, Co-op 17.8%, Action 16.8%, Casual 12.4%, Physics 7.6%
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 33%, Action 12.5%, Adventure 11.9%, Casual 10.6%, Multiplayer 10.3%
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 20.7%, Adventure 19.9%, Casual 19.4%, Co-op 14.7%, Multiplayer 7.3%
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: Dog 28.3% ★, Co-op 21%, Multiplayer 8.1%, Cute 7.7%, Family Friendly 7.4%
Pick up the Horror Pack for free during the Steam Halloween Sale! Offer ends November 1st at 10AM Pacific.
Why similar: Co-op 49.6%, Action 27.7%, Multiplayer 15.9%, Indie 6.8%
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% ★, Submarine 24.4% ★, Action 6.9%, Cute 5.8%, 2D 5.8%
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 36.1%, Multiplayer 20.1%, Adventure 13.7%, Action 9.3%, Physics 8.5%
Grab a friend and try to escape from the dungeons of TRISTOY in this story-driven coop-platformer.
Why similar: Co-op 38.6%, Action 29.2%, Adventure 24.3%, Indie 8%
An online co-op adventure game about reaching school as an Asian parent with up to 4 players. Tablo Escobar's "Emotional damage" is waiting for you...
Why similar: Co-op 35%, Multiplayer 19.6%, Adventure 11%, Action 9.6%, Casual 7.1%
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 19.5%, Physics 12.5%, Adventure 9.8%, Funny 7.7%
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 46.1% ★, Submarine 40.9% ★, Adventure 8%, Horror 4%, Indie 1%
A co-op adventure about driving your Recreational Vehicle home.
Why similar: Co-op 43.7%, Multiplayer 25.3%, Physics 8.5%, Adventure 7.8%, Funny 7.6%
Ocean Otter Climb is a 2D platformer game about climbing to great heights. Let's climb With CUTE SEA OTTER!
Why similar: Underwater 35.5% ★, Cute 14.7%, Casual 13.6%, Pixel Graphics 12.1%, Physics 9.8%
Hunt and eat other fish - simply, grow into larger beasts!
Why similar: Underwater 58.6% ★, Multiplayer 16.5%, Co-op 8%, Action 7.4%, Adventure 4.1%
Gold Up is a physics-driven online co-op climbing adventure where two players must carry a treasure to the surface by switching roles, throwing it upward, and coordinating every move. Success depends entirely on trust, timing, and teamwork.
Why similar: Co-op 42.5%, Multiplayer 17.3%, Physics 12.6%, Action 12.1%, Adventure 11.4%
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 53.9% ★, Adventure 25.8%, Pixel Graphics 9%, 2D 8.5%, Indie 2.7%
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 29.8%, Action 23%, Adventure 20.5%, Multiplayer 13.7%, 2D 10.8%
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 35.1%, Action 17.4%, Adventure 15.7%, Multiplayer 14.9%, Casual 12.5%
Ratty Catty is a Multiplayer / CO-OP hide & seek game about the adventures of a domestic cat Catty and hazel dormouse Ratty, who eats the foods in the house, feeds its babies, and lives in a small rat nest.
Why similar: Co-op 28.6%, Multiplayer 15.2%, Cute 9.2%, Physics 8.3%, Family Friendly 8.2%
What'SUB is a 4-player co-op submarine extraction game where a crew of divers pilots a rust-bucket submarine into the depths to recover treasure from the ocean’s graveyard. Gear up in the harbor before each dive, then risk everything in hostile depths to bring your haul back to the surface.
Why similar: Submarine 35.9% ★, Co-op 25.5%, Multiplayer 14%, Adventure 7.9%, Physics 6.7%
Survive the world’s most chaotic road trip! Team up with friends to drive, repair, and argue your way through treacherous terrain, unpredictable weather, and mysterious small towns in a physics-driven co-op adventure.
Why similar: Co-op 34.1%, Multiplayer 19%, Action 12.7%, Casual 9.8%, Physics 7.3%
WASD : The Adventure of tori is an online co-op game for 2–4 players, where each player can only use their automatically assigned key (W, A, S, or D). Even a small mistake can make the team fail, so talk with your teammates and work together! You’ll learn the rest by crashing into it… a lot.
Why similar: Co-op 46.6%, Multiplayer 23.3%, Adventure 8.3%, Casual 7.4%, Cute 5.8%
Your animals have all gone missing and it's your job to get them back! Find your animals in adventure mode and collect coins to decorate your farm! Find them all!
Why similar: Dog 30.9% ★, Action 18.8%, Adventure 17.8%, Casual 15.3%, Cute 6.8%
You are a lowly egg cell on a journey through a swollen sea of strange and humanoid fish. Prey on smaller life and growing larger and stronger to perhaps someday be born.
Why similar: Underwater 25.3% ★, Submarine 20.7% ★, Action 9.8%, Adventure 9%, Pixel Graphics 7.9%
2.5D adventure game where you are a magical fish who collects polyps (baby corals) to plant pieces of coral reef while exploring the ocean. Powers such as shoot, lunge and electricity are learnt from other fish and obtained to unlock new zones after defeating obstacles on each level.
Why similar: Underwater 44.7% ★, Submarine 25.9% ★, Adventure 8.7%, Action 8.4%, Cute 7.3%
Only the strongest survived after apocalypse and they created the THE DOCS. Be part on this department and destroy all the creatures that come before you in this chaos environment!
Why similar: Action 24.4%, Adventure 23.9%, Casual 19.8%, Co-op 16.4%, Multiplayer 8.2%
Grab a friend for a deep sea dive. Repair your submarine and try to get as far as possible with this old and rusty, but charming submarine!
Why similar: Submarine 25.7% ★, Underwater 24.9% ★, Co-op 11.9%, Casual 9.8%, Cute 6.1%
