- #1 Barren Depths
97% match7 user reviews57% of 7 reviews2022
Dev: Kyle Obranovic
Windows
Escape a confusing cave system without being eaten in this short, underwater horror game.
Why similar: Underwater 63% ★, Survival Horror 19.5%, Multiple Endings 5.9%, First-Person 5.8%, 3D 2.8%
- #2 Polluted Flesh
96% matchNo user reviews2026
Dev: essarrgee
Windows
Very short on-rails collector game where you're stuck in the guts of a cosmic sea creature, polluted by waste.
Why similar: Underwater 67.8% ★, Stylized 6.8%, Survival 6.5%, First-Person 6.1%, Multiple Endings 6%
- #3 Silent Wreckage|寂靜沉輪
96% matchNo user reviews
Dev: DeepEcho
Windows
Dive into a sunken ocean liner lost in the deep sea. In this narrative-driven 3D survival horror puzzle game, explore a claustrophobic environment while managing limited air resources, solving puzzles, evading unknown horrors, and uncovering the truth behind a distortion of time and space.
Why similar: Underwater 50.9% ★, Survival Horror 22.5%, Story Rich 5.3%, Adventure 4.4%, Action 4.4%
- #4 Scylla's Depths
95% matchNo user reviews2026
Dev: PigeonPub: Pigeon Studios
Windows
Scylla's Depths Underwater Horror game, This game features detailed health and radiation systems you're managing more than just a health bar with the dynamic damage and Combat systems. Almost everything is procedural and physics based.
Why similar: Underwater 60.7% ★, Survival Horror 23.4%, Survival 6.7%, Action 6.1%, Action-Adventure 2.3%
- #5 Deepophobia
94% matchNo user reviews
Dev: Hassan Saeed KarimPub: Said Karim (my dad lol)
Windows
Swim deeper and deeper into this underwater horror game. Explore open worlds, save your friends, escape monstrous creatures....What are you waiting for? the depths are beckoning you to go deeper!
Why similar: Underwater 51.3% ★, Survival Horror 19.6%, First-Person 7.1%, Multiple Endings 6.5%, Survival 6%
- #6 Deep Drift Signal Below
94% match3 user reviews100% of 3 reviews2026
Dev: LU WEI
Windows
Dive into a beautiful yet deadly pixel deep sea and track unknown signals from the abyss. Manage oxygen, pressure, currents, and creatures while exploring. Capture life with a harpoon, find relics and chests, upgrade gear, and face hidden giants. The deeper you go, the greater the risk.
Why similar: Underwater 66.6% ★, Resource Management 17.7%, Adventure 6.2%, Survival 4.9%, Action-Adventure 2.3%
- #7 Subnautica 2
91% matchVery Positive91% of 125,437 reviews2026
Dev: Unknown Worlds Entertainment
Windows
Median: 10.5 hrsMean: 13.3 hrs≥1hr: 94%
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 56.9% ★, Survival Horror 16.1%, Survival 11.4%, First-Person 6.1%, Sci-fi 3.9%
- #8 Static Signal
92% matchNo user reviews
Dev: Fox Hill Studios
Windows
Static Signal is an open world 'action' horror game. Venture through your old office building and even reality as a malicious entity plans to reshape the world into a nightmare, but you can stop it before it's too late. Will you waste your time away, or will you save everyone from extinction?
Why similar: Underwater 42.1% ★, Survival Horror 19.3%, Story Rich 7.8%, Multiple Endings 7.6%, First-Person 7.6%
- #9 Abyss of Neptune
91% matchMixed69% of 227 reviews2021
Dev: Abyssmal GamesPub: Synodic Arc
Windows
Abyss of Neptune is a survival horror game set in the deep seas of the Bermuda Triangle. You are sent to investigate a mysterious underwater signal, but there is more to it than meets the eye. Do you have what it takes to survive the abyss?
Why similar: Underwater 53.4% ★, Survival Horror 23.4%, First-Person 6.1%, Action 3.8%, FPS 3.6%
- #10 Whalefall
89% matchMostly Positive74% of 19 reviews2026
Dev: Matriarch Games
Windows · Mac
A PSX-style survival horror game where you run, hide, and fight through a deep-sea prison overrun by cloning monsters that regenerate from severed limbs, forcing you to carefully choose when violence is worth the risk.
Why similar: Underwater 52.7% ★, Survival Horror 24.5%, First-Person 5.7%, Stylized 4.7%, Survival 4.3%
- #11 Gospel of Steel
90% matchNo user reviews
Dev: Marinex Studio
Windows
Gospel Of Steel is a first-person deep-sea welding horror game set in the shadow of a dying, bio-mechanical god. While employed by a cult, the player explores the depths alone, repairing pipelines and fending off the hostile ecosystem.
Why similar: Underwater 83.3% ★, First-Person 9%, 3D 3.1%, Adventure 3%, Indie 1.1%
- #12 Submechanic
89% matchNo user reviews
Dev: littlezander
Windows
Submechanic is a short horror game where you take an after-hours maintenance job at Captain Frill's Bar and Grill. You're required to climb down into the tanks in order to perform various repairs.
Why similar: Underwater 74% ★, First-Person 11.3%, Stylized 5.3%, Adventure 3.4%, Action-Adventure 2.4%
- #13 Scary Cave Diving
87% matchMixed60% of 15 reviews2026
Dev: Ekblad
Windows
Can you hold your breath when panic sets in? Experience the terror of deep-sea cave diving. Scavenge resources and fight to survive as you navigate procedurally generated underwater caves stalked by an apex predator!
Why similar: Underwater 52.2% ★, Survival Horror 22%, Survival 9%, First-Person 6.7%, Multiple Endings 5.9%
- #14 Narcosis
88% matchMostly Positive76% of 1,464 reviews2017
Dev: Honor Code, Inc.
Windows · Mac
Median: 2.9 hrsMean: 4.0 hrs≥1hr: 83%
Survival, horror at the sunless depths of the Pacific Ocean: Stranded on the seafloor with low light and few tools, an industrial diver takes desperate steps to surface before his oxygen — and sanity — give out.
Why similar: Underwater 61.2% ★, Survival Horror 22.3%, First-Person 9.8%, Adventure 5%, Indie 1.7%
- #15 ABYSS - 9
86% matchNo user reviews
Dev: Iron Cat Forge
Windows
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: Underwater 49.3% ★, Survival Horror 23.8%, Resource Management 7.2%, Adventure 4.7%, First-Person 3.7%
- #16 Hadal
85% matchNo user reviews2026
Dev: CoralHeavens
Windows
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 45.8% ★, Survival Horror 19.3%, Resource Management 9.1%, First-Person 7.3%, Sci-fi 4.8%
- #17 Abyss Diver
84% matchNo user reviews
Dev: JMT Games
Windows
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 58% ★, Survival Horror 22.9%, Adventure 5.6%, Action 4.5%, First-Person 3.8%
- #18 Abyssal Rust
84% matchNo user reviews
Dev: Inmersionbit
Windows
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: Underwater 58.8% ★, Survival Horror 20.4%, Survival 8%, First-Person 3.5%, Sci-fi 3.4%
- #19 To The Deep
82% matchNo user reviews2026
Dev: kay56
Windows
Dive into a surreal deep sea dream. Survive by devouring and evolving, and encounter a cast of strange, mysterious companions. Explore, upgrade, and uncover the "truth" hidden beneath the beautiful waves. This is more than an adventure—it is a dimension-breaking dive to the deep.
Why similar: Underwater 68.1% ★, Story Rich 6.9%, Adventure 6.4%, First-Person 6.1%, Multiple Endings 3.8%
- #20 They Breathe
83% matchVery Positive84% of 1,303 reviews2014
Dev: The Working Parts
Windows · Mac
Median: 2.0 hrsMean: 4.5 hrs≥1hr: 66%
They Breathe is a short journey into the depths of a forest filled with water. As you swim deeper, it's up to you to figure out the rules of an insidious ecosystem where nothing is as it first seems, and where everyone is after the same precious resource – oxygen!
Why similar: Underwater 33.4% ★, Survival Horror 27.1%, Survival 12.4%, Story Rich 8.9%, Stylized 7%
- #21 Saturation
81% matchNo user reviews
Dev: Pawdventure Games
Windows · Linux
Saturation is a short horror game where you work as a saturation diver and deep sea welder. After six months at the bottom of the ocean, your shift is coming to an end, but so are your nerves...
Why similar: Underwater 71.6% ★, First-Person 9.8%, Survival Horror 8.5%, Adventure 3.8%, Action-Adventure 2.9%
- #22 Submersed
82% matchMixed53% of 30 reviews2020
Dev: Main Loop videogames S.L.
Windows
Rediscover the meaning of terror with Submersed. Are you afraid of depths? You will be.
Why similar: Survival Horror 35.3%, Underwater 26.3% ★, First-Person 11.5%, Story Rich 9.6%, Action 7.6%
- #23 Feed and Grow: Fish
80% matchMostly Positive78% of 21,597 reviews2016
Dev: Old B1oodPub: Greens s.r.o.
Windows
Median: 5.3 hrsMean: 15.4 hrs≥1hr: 81%
Hunt and eat other fish - simply, grow into larger beasts!
Why similar: Underwater 77.4% ★, Survival 14.6%, Action 4.1%, Adventure 2.2%, Indie 1.1%
- #24 Beyond Blue
79% matchVery Positive88% of 1,509 reviews2020
Dev: E-Line Media
Windows
Median: 2.9 hrsMean: 27.9 hrs≥1hr: 68%
Beyond Blue is a single-player narrative adventure that takes you deep into our planet’s beating blue heart. Explore the awesome wonder and unbounded mystery that exists within the world’s ocean.
Why similar: Underwater 88.4% ★, Adventure 5.1%, Story Rich 4.2%, Indie 1.7%, Singleplayer 0.6%
- #25 AquaNox
81% matchMostly Positive71% of 396 reviews2010
Dev: Massive DevelopmentPub: THQ Nordic
Windows
Median: 24 minMean: 3.1 hrs≥1hr: 32%
The water is no longer calm. The undersea world has undergone a transformation from tranquil environment to a place of unspeakable violence, graphic murder and horrific danger.
Why similar: Underwater 80.1% ★, Action 11%, Sci-fi 8%, Singleplayer 0.9%
- #26 PLURA
79% matchNo user reviews2025
Dev: Park JiseongPub: VVC GAMES
Windows
This Game is Casual 3D Horror Game.
Why similar: Underwater 44.7% ★, Survival Horror 31.3%, First-Person 10.6%, Multiple Endings 7.9%, 3D 3.8%
- #27 The Diving Bell
78% matchNo user reviews
Dev: Paul BanksPub: PHB Media LTD
Windows
Trapped in a deep-sea diving bell, your systems are failing. Descend to find a missing expedition - survive what's hunting you.
Why similar: Underwater 41.3% ★, Survival Horror 22.3%, Resource Management 11.3%, Story Rich 7.9%, First-Person 7.4%
- #28 Under The Waves
77% matchMostly Positive78% of 2,062 reviews2023
Dev: Parallel StudioPub: Spotlight by Quantic Dream
Windows
Median: 2.7 hrsMean: 20.1 hrs≥1hr: 70%
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 72.9% ★, Story Rich 9.7%, Adventure 7%, Sci-fi 6%, 3D 1.9%
- #29 Guilt Lurks Below
77% matchNo user reviews
Dev: The Ambitious Game Dev
Windows
Explore the deepest depths of an under ground ocean as you survey the environment by recording audio and taking pictures. Collect fuel found in the caves of these depths. Be careful though, Some thing lurks in these waters.
Why similar: Underwater 66.1% ★, Survival Horror 23.2%, Adventure 5.7%, Action-Adventure 3.1%, 3D 1.5%
- #30 Diluvion: Resubmerged
78% matchMixed62% of 1,128 reviews2017
Dev: Arachnid GamesPub: Good Shepherd Entertainment
Windows · Mac · Linux
Median: 5.2 hrsMean: 6.5 hrs≥1hr: 86%
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 85.2% ★, Action 6.7%, Adventure 5.8%, Indie 2%, Singleplayer 0.3%
- #31 Whalefall
76% matchNo user reviews
Dev: Sachi APub: Cryptic Solstice
Windows
Follow a mysterious marine biologist down to the depths to study a whalefall at the bottom of the ocean. Photograph specimen, collect samples and discover more about your closed-off marine biologist as her mind unravels and she believes there is something down there with her.
Why similar: Underwater 81% ★, Story Rich 7.4%, Adventure 5.1%, First-Person 5.1%, Indie 1%
- #32 Fish Survivor : Feed and Grow and Evolve
76% matchNo user reviews
Dev: dorkybot
Windows
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 80.9% ★, Survival 14.3%, Action 4.5%, Singleplayer 0.4%
- #33 Nurek (1982)
75% matchNo user reviews
Dev: Raul Meza
Windows
You take on the role of a diver who has been kidnapped by an organization that is using you to find some ancient artifacts. They have tried to obtain these artifacts in the same way but have failed, and they will not rest until they have them and place them on a statue.
Why similar: Underwater 63.8% ★, First-Person 10.9%, Survival Horror 10%, Adventure 5.3%, 3D 3.8%
- #34 Offcoast
74% match2 user reviews100% of 2 reviews2024
Dev: Ice-Cold Shivering Studios
Windows
The rogue-like strategy game Offcoast takes place in a subterranean, underwater landscape.
Why similar: Underwater 91.6% ★, Sci-fi 5.6%, Indie 2.3%, Singleplayer 0.5%
- #35 Tidespawn
74% matchNo user reviews
Dev: Long Lost
Windows · Mac · Linux
Dive into a magical underwater world in this pixel art action-adventure RPG. Explore sunken ruins, battle fearsome sea creatures, uncover lost memories, and shape your destiny beneath the tides.
Why similar: Underwater 74.8% ★, Action 7.5%, Adventure 6.5%, Story Rich 6.4%, Action-Adventure 3.8%
- #36 .
73% matchNo user reviews
Dev: StartUpGames
Windows
A co-op horror about searching the depths of the ocean for treasure.
Why similar: Underwater 61.4% ★, First-Person 9.2%, Survival Horror 8.9%, Survival 6.6%, Action-Adventure 4.5%
- #37 Deep Diving Adventures 2
73% matchNo user reviews
Dev: Salient GamesPub: Ultimate Games S.A.
Windows
Dive deeper than ever before! Search for Atlantis across 8 unique global locations. Manage your oxygen, breach the surface to plan your next move, and use dynamite or underwater robots to carve your path. Discover over 50 marine species in this immersive diving adventure.
Why similar: Underwater 83% ★, Adventure 5.3%, First-Person 5%, Survival 4.6%, Indie 1.6%
- #38 A Deep World
73% matchNo user reviews
Dev: Jose StriedingerPub: USC Games
Windows · Mac
Guide a little green creature as it goes deep into a dark, dangerous underwater world once sealed off. You'll need to explore, hide, and outmaneuver different predators to find your lost friend and make it back home in one piece. Whatever you do, avoid the nests!
Why similar: Underwater 68.7% ★, Survival Horror 16.4%, Action 5%, Story Rich 4.7%, Adventure 4.1%
- #39 AquaNox 2: Revelation
75% matchMostly Positive76% of 277 reviews2010
Dev: Massive DevelopmentPub: THQ Nordic
Windows
Median: 30 minMean: 4.8 hrs≥1hr: 38%
AQUANOX 2: REVELATION is a new story of the underwater world Aqua. In 2666 a young freighter pilot called William Drake sets out to search for the heritage of a mythical ancestor. He is looking for adventure - and finds greed, ruthlessness, merciless hatred … and also unexpected help.
Why similar: Underwater 81.2% ★, Action 9.9%, Sci-fi 8%, Singleplayer 0.9%
- #40 Diving Bear
72% matchNo user reviews
Dev: VaragtP
Windows
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 79.6% ★, Action 8%, Adventure 7.1%, Action-Adventure 4.5%, Indie 0.8%
- #41 Beneath The Surface: Mermaid Hunter
71% matchNo user reviews
Dev: JibdoPub: H1Games
Windows
Explore the deep ocean in your submarine, hunt human eating mermaids and sea creatures, destroy their hebitat for more loot. Craft gear to sell. Upgrade your sub to go deeper, but stay alert—the Deadly Badly Giant is also hunting you.
Why similar: Underwater 46.9% ★, Survival Horror 31.1%, Resource Management 10.1%, Adventure 6.4%, Action-Adventure 3.3%
- #42 Subnautica: Below Zero
70% matchVery Positive90% of 108,099 reviews2021
Dev: Unknown Worlds Entertainment
Windows · Mac
Median: 15.5 hrsMean: 30.0 hrs≥1hr: 91%
Dive into a freezing underwater adventure on an alien planet. Below Zero is set two years after the original Subnautica. Return to Planet 4546B to uncover the truth behind a deadly cover-up. Survive by building habitats, crafting tools, & diving deeper into the world of Subnautica.
Why similar: Underwater 53.6% ★, Survival Horror 13%, Survival 11.4%, First-Person 5.6%, Story Rich 4.7%
- #43 Hide From Papaku
71% match3 user reviews67% of 3 reviews2025
Dev: Mateus da Silva FernandesPub: Stealth Games Studio
Windows
Can you stay calm, solve the puzzles and escape? Or will you succumb to fear and be captured? Papaku is already listening… can you escape before it’s too late?
Why similar: Survival Horror 46.8%, First-Person 16.2%, Multiple Endings 16%, Action 10.2%, Adventure 7.9%
- #44 Death in the Water
72% matchMostly Positive72% of 307 reviews2019
Dev: Lighthouse Games Studio
Windows · Mac
Median: 24 minMean: 2.5 hrs≥1hr: 20%
How long will you survive in this open water diving experience as you go head to head with terrifying Great Whites as they threaten to tear you apart?!
Why similar: Underwater 73.4% ★, Survival 9%, First-Person 5.2%, Action 5%, FPS 3.4%
- #45 The Last Cadet
70% matchNo user reviews
Dev: Debonair Aesthetics
Windows
The Last Cadet is a deep sea action-driven metroidvania with elements of dread and isolation. Play one of two single player campaigns using twin-stick controls to escape a submarine sunk by an ancient monster. Also featuring two local co-op multiplayer modes at launch.
Why similar: Underwater 53% ★, Survival Horror 21.1%, Multiple Endings 7.7%, Sci-fi 6.8%, Action 3.5%
- #46 SharkKing
71% match5 user reviews100% of 5 reviews2023
Dev: RoguePixel
Windows
SharkKing is an aquatic eat em up.
Why similar: Underwater 86.2% ★, Action 9.2%, Indie 3.4%, Singleplayer 1.1%
- #47 Open Waters
70% matchNo user reviews
Dev: FluffyGameDev
Windows
Open Waters is a first-person ocean survival horror game. Stranded in a small boat, you must navigate treacherous waters, evade creatures of the deep, and find your way back to safety before the ocean drags you into its depths.
Why similar: Underwater 66.6% ★, Survival Horror 16.6%, Adventure 5.9%, Action 4%, First-Person 3%
- #48 My Friendly Neighborhood
68% matchOverwhelmingly Positive95% of 3,425 reviews2023
Dev: John SzymanskiPub: DreadXP
Windows
Median: 4.2 hrsMean: 6.0 hrs≥1hr: 84%
Something scary is happening with everyone's favorite Saturday morning puppet show, The Friendly Neighborhood! Play as Gordon, a repairman sent to get to the bottom of this disturbing dilemma. Fend off puppets and solve puzzles in this survival horror adventure.
Why similar: Survival Horror 25%, Resource Management 16.9%, Survival 10.5%, Multiple Endings 9.7%, First-Person 9.2%
- #49 阴阳罗盘:秦陵
69% matchNo user reviews
Dev: Magyu Studio
Windows
A first-person adventure game. The Story continues from Lady in Tomb. Gu Jiuxun became the new Gulady. But since then, she has stepped into the curse of "die before 30 years old". In order to save her, Hu Nian determined to find the immortal medicine in the undersea tomb where Xu Fu is buried.
Why similar: Underwater 62.5% ★, Adventure 9.2%, Action 8.7%, First-Person 8%, Story Rich 4%
- #50 Mobula
69% matchNo user reviews
Dev: Gatos Gordos Games
Windows
Dive into a sprawling, interconnected underwater world and fight battle-hardened foes in this Top-Down 2.5D Action Adventure.
Why similar: Underwater 58.3% ★, Multiple Endings 13.5%, Story Rich 9%, Action-Adventure 5.9%, Stylized 5.5%
- #51 A Mermaid's Paradoxical Tale
68% matchNo user reviews
Dev: Stephen SearsPub: Knowledge-Engine LLC
Windows
Dive into Mermaid's Paradoxical Tale, a 3D exploration puzzle game. Traverse sun-kissed islands and eerie underwater caves, solve intriguing puzzles, and uncover the mystery of the dark creatures that lurk in the deep caves menacing the peaceful aquatic realm.
Why similar: Underwater 85.3% ★, Adventure 5.7%, First-Person 5.6%, 3D 2%, Indie 1%
- #52 Unknown Contact
68% matchNo user reviews
Dev: laki
Windows
A short underwater horror game where you pilot a one-person submarine into a lightless trench, tracking a signal that has started answering back.
Why similar: Underwater 65.5% ★, Survival Horror 16.7%, First-Person 9.3%, Story Rich 7.2%, Indie 0.9%
- #53 VR Hiroshima 1945
69% matchMixed50% of 33 reviews2021
Dev: William of Oxford
Windows
This is a sad story, a tragic moment. In the summer of 1945, atomic weapons were used for the first time in human history.
Why similar: Underwater 72.4% ★, First-Person 14.5%, Adventure 12.2%, Singleplayer 0.9%
- #54 DEEPEST FEAR™
67% matchNo user reviews
Dev: Variable State
Windows
DEEPEST FEAR™ is a sci-fi horror FPS with a retro-future aesthetic. Deep beneath the ocean, a secret has been unearthed which throws mankind’s future into jeopardy. Fight your way to the heart of a sinister project and uncover a mystery both deeply personal and terrifying in its implications.
Why similar: Underwater 49.5% ★, Survival Horror 11.4%, First-Person 8.6%, Sci-fi 8.1%, Story Rich 7.7%
- #55 Traíras
67% matchNo user reviews
Dev: Marcos RiffelPub: Riffel Games
Windows
For those who love exploring the underwater worlds in games, "Traíras" is the perfect adventure!
Why similar: Underwater 82.8% ★, Story Rich 6%, Action 5.3%, Adventure 4.6%, Indie 0.9%
- #56 Abaddon's Veil
67% match1 user reviews100% of 1 reviews2024
Dev: Scott H.F. Dunbar
Windows
A short horror game where you pilot a tiny spaceship through turbulent "waters" surrounding a supermassive blackhole. Retrieve and scan sites of interest while managing your noise footprint.
Why similar: Underwater 79.9% ★, First-Person 7.1%, Sci-fi 5.6%, Adventure 5.4%, 3D 2%
- #57 Full Fathom
66% matchNo user reviews
Dev: DÆMON House
Windows
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: Underwater 48.9% ★, Survival Horror 20.9%, Resource Management 11.5%, Survival 7.8%, First-Person 5.5%
- #58 Sinking Eternity
66% matchNo user reviews2026
Dev: ZeroByte
Windows
Sinking Eternity is a single-player underwater exploration RPG. Survive extreme depths, hide from dangerous sea creatures, and uncover the secrets of a civilization lost for millennia.
Why similar: Underwater 55.1% ★, Survival 10.2%, First-Person 8.9%, Story Rich 8.8%, Sci-fi 7.1%