
Clean. Possess. Control. HOARDER begins as a mundane cleaning simulator which spirals into a submerged nightmare. Pilot a submarine, recover what shouldn’t be found, and uncover the secrets of your new home by night.
60+ similar titles based on shared tags and player behavior. Themes include Adventure, Psychological Horror, Exploration, First-Person.

Clean. Possess. Control. HOARDER begins as a mundane cleaning simulator which spirals into a submerged nightmare. Pilot a submarine, recover what shouldn’t be found, and uncover the secrets of your new home by night.

Abaddon's Veil
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.

Last Dive: Echo Trench
Descend from the fragile safety of your diving bell into a dark shipwreck zone, search for sunken gold, survive escalating anomalies, and uncover what keeps pulling you back.
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 39.9% ★, Psychological Horror 23.8%, Atmospheric 10.3%, Adventure 7.4%, Mystery 5.1%
Descend from the fragile safety of your diving bell into a dark shipwreck zone, search for sunken gold, survive escalating anomalies, and uncover what keeps pulling you back.
Why similar: Underwater 42.3% ★, Psychological Horror 26.1%, Adventure 10%, Exploration 9.4%, Atmospheric 8.9%
Capture footage in the abyssal depths of the ocean. The sub offers safety. The open water does not.
Why similar: Underwater 38.8% ★, Psychological Horror 21.4%, Mystery 11.4%, Atmospheric 9.2%, Exploration 7.9%
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 37.2% ★, Psychological Horror 27.5%, Atmospheric 9.7%, Adventure 8.9%, Exploration 7.2%
VHS mockumentary horror game. You're an employee of an underwater station. Something lurks in these depths. Something is waiting for you. Something calling to you. Make your way through the murky water.
Why similar: Psychological Horror 19.8%, Mystery 14.9%, Psychedelic 12.1%, Hidden Object 9.4%, Sci-fi 8.2%
Investigate the murder of a famous streamer and find out who the killer is, but beware of people who don't like you meddling.
Why similar: Psychological Horror 36.9%, Mystery 21.9%, Exploration 13.6%, Adventure 11.2%, First-Person 6.4%
A psychological horror puzzle game where forgotten memories, family secrets, and haunting riddles blur the line between reality and madness.
Why similar: Psychological Horror 29.5%, Adventure 13.1%, Mystery 12.8%, Hidden Object 10.6%, Interactive Fiction 10.4%
In Harmony of Fear, you will take on the role of Dian, a music instructor who brings her students to a secluded villa for a music rehearsal. Uncover dark secrets and face supernatural threats in this gripping psychological horror inspired by Indonesian folklore.
Why similar: Psychological Horror 37.2%, Adventure 16.4%, Simulation 12.3%, Hidden Object 8.8%, Exploration 7.5%
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: Underwater 37.9% ★, Psychological Horror 13.8%, Exploration 11.2%, Mystery 8.8%, Adventure 6%
Explore a mysterious tropical island resort. Collect items and solve puzzles to progress. Survive against dangerous enemies. Piece together the story of the hotel and uncover the dark secrets that it holds.
Why similar: Underwater 32% ★, Psychological Horror 24.7%, Exploration 11%, Adventure 9.1%, Atmospheric 8.9%
You must complete a lunar mission only with the other person on the radio. When you realize that you were not sufficiently informed about the place.
Why similar: Psychological Horror 25.3%, Interactive Fiction 12.5%, Psychedelic 11.4%, Atmospheric 10.3%, Adventure 9%
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 41.4% ★, Psychological Horror 22.1%, Mystery 11.9%, Adventure 9.3%, Atmospheric 8.1%
Hide Time is a story-driven horror game where you play as new employee of Passion Oasis. Explore that huge complex, do your tasks and uncover mysteries of your past.
Why similar: Psychological Horror 24.6%, Mystery 14.9%, Hidden Object 12.2%, Exploration 10.5%, Atmospheric 9.3%
COLD ABYSS is a relaxing and atmospheric exploration game where you repair internet cables on the bottom of the ocean. There are no enemies or other forms of danger down there. Just you.
Why similar: Underwater 32.7% ★, Psychological Horror 17.1%, Mystery 9.6%, Exploration 8.7%, Sci-fi 6.7%
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 45.9% ★, Psychological Horror 12.4%, Adventure 11.8%, Exploration 10.1%, Atmospheric 6.1%
Tisis is a first-person psychological horror game focused on exploration, environmental storytelling, and sanity management as you navigate the thin boundary between light, darkness, and madness.
Why similar: Psychological Horror 34.4%, Atmospheric 12.1%, Exploration 12%, Mystery 11.7%, Interactive Fiction 8.1%
Wonders of the Deep is a third-person underwater exploration adventure with puzzles, marine wildlife, and diving mechanics in a mysterious world.
Why similar: Underwater 40% ★, Adventure 16.2%, Simulation 12.3%, Exploration 12.2%, Mystery 9.5%
There is a 'presence' haunting the long forgotten church of 'Northfield'. Angry spirits seek revenge for an ancient crime, from the terrible time of The Black Death. Ghost-hunter, Nigel Danvers, has been sent to investigate the case, using his kitbag of ghost-hunting gadgets, on the loneliest night of the year.
Why similar: Adventure 27.3%, Psychological Horror 20.8%, Mystery 17.7%, Atmospheric 10.4%, Exploration 8.7%
DEAD SECRET CIRCLE is a horror mystery set in Chicago in 1971. In this sequel to the critically acclaimed DEAD SECRET, reality and dreams collide as investigative reporter Patricia Gable sees beyond the flesh to chase a killer with a grisly M.O. Track the killer, narrow the suspects, and above all, stay alive.
Why similar: Psychological Horror 28.8%, Mystery 26.2%, Adventure 21.5%, Story Rich 11%, First-Person 7.9%
Explore a mysterious sunken village, discover hidden objects, and uncover long forgotten secrets in this cozy narrative adventure. Travel through time to help Mora find her lost brother. Play on PC, or immerse yourself in VR.
Why similar: Underwater 34.9% ★, Mystery 12%, Hidden Object 11.6%, Exploration 8.6%, Interactive Fiction 8.2%
A quiet surreal horror experience focused on uncertainty, isolation, and the fear of what cannot be understood. Meaning is suggested through absence, repetition, and subtle shifts in the environment. leaving interpretation entirely to the observer.
Why similar: Psychological Horror 49.2%, Adventure 22.3%, Atmospheric 16.8%, First-Person 8.3%, Indie 2%
On April Fool’s Day, the protagonist is caught in eerie supernatural events! As you investigate, uncover the truth behind a past tragedy. Explore chilling scenes, solve mysteries, and face unknown fears—can you survive?
Why similar: Psychological Horror 31.5%, Mystery 18.4%, Adventure 17.6%, Exploration 9.5%, Atmospheric 8.9%
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 48% ★, Adventure 12.7%, Exploration 11.9%, Atmospheric 8.5%, Story Rich 7.3%
The Archetype is a psychological-horror where you'll be in control (or not) of Archty's psychological aspects, like Fear, Despair, Anxiety, Sadness, Jealousy, Anger, Aggression, Libido, Envy, Guilt, Depression and Solitude.
Why similar: Psychological Horror 43.4%, Adventure 27.5%, Atmospheric 16%, Story Rich 13.1%
An atmospheric casual puzzle game where players navigate a strange cryptic world that blurs the line between dream and reality. Using inspection and memory, uncover hidden anomalies between mirrored worlds.
Why similar: Underwater 34.1% ★, Hidden Object 12.5%, Mystery 10.2%, Exploration 10.1%, Atmospheric 8.6%
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 54.2% ★, Exploration 12.6%, Atmospheric 11.4%, Adventure 9.4%, Simulation 7.5%
Challenger's Sleep is a deep sea Vertical Scroller that pulls you down from the bright Sunlight Zone and into the Sohm Abyssal Plain - and then deeper still. Featuring beautiful 2D art, simple controls, and a gripping mystery, we can learn what lays at the bottom... or stay sleeping below the waves.
Why similar: Underwater 45.5% ★, Psychological Horror 22.3%, Adventure 10.6%, Mystery 10.1%, Atmospheric 6.2%
A dark delivery adventure through the slums as a state-licensed carrier. Load. Haul. Sell. ——Decide whether to look inside the unknown cargo.
Why similar: Psychological Horror 36.2%, Mystery 26.4%, Adventure 15.2%, Simulation 7.3%, Atmospheric 4.5%
For a hermit crab, it’s difficult to find a place you can call home. Explore a large, underwater house, searching for a real seashell. Meet creatures and discover long buried secrets in this third-person, atmospheric adventure.
Why similar: Underwater 44% ★, Exploration 13.1%, Atmospheric 10.7%, Mystery 10.4%, Story Rich 8.5%
Aquariums is a liminal space horror adventure with elements of thalassophobia and poolrooms. You find yourself in a mysterious facility full of oversized Aquariums and Sea Life. Navigate the flooded rooms to find out the secret behind this sinister place.
Why similar: Underwater 33.8% ★, Psychological Horror 25.3%, Exploration 10.9%, Mystery 9.2%, Atmospheric 6.1%
Whispers of Mexico is a psychological narrative horror game with puzzle elements set in post-revolutionary Mexico in 1930. Follow Manuel as he navigates his mind, where he must recover his memory, unravel the mystery surrounding the town, and redeem his sins.
Why similar: Psychological Horror 28.8%, Mystery 14.9%, Adventure 10.2%, Atmospheric 9.3%, Psychedelic 9%
Beneath the Frost is a short, single-player, psychological horror game set on a frozen, desolate planet. You take on the role of the sole survivor of a spacecraft crash, using a robot companion to gather parts for an SOS device while uncovering an eerie mystery that suggests they may not be alone.
Why similar: Psychological Horror 28.1%, Mystery 16.3%, Exploration 12.5%, Atmospheric 9.2%, Story Rich 8.7%
[[b]"Perfect" [/b]is possible only for those who know matematics] When you open your eyes, you are alone in a white room. In a mansion dominated by the mysteries of numbers.Solve the presented math puzzles and aim for the exit.
Why similar: Psychological Horror 23.3%, Mystery 17.5%, Hidden Object 12.6%, Adventure 10.7%, Exploration 9.2%
A first-person psychological horror game about identity and what you give up to keep going. You wake up somewhere you don't remember. You go through different rooms. Each one wants something from you. You make choices, and the game watches you back.
Why similar: Psychological Horror 22.8%, Interactive Fiction 17.4%, Adventure 16.8%, Exploration 9.4%, Mystery 7.6%
Apartment 203: HongKong is a first-person horror adventure game set in the urban landscape of Hong Kong. The story follows a young man who returns from abroad to investigate his sister's mysterious disappearance by moving into her former residence in an old tenement building.
Why similar: Psychological Horror 33.4%, Mystery 19.7%, Adventure 12.3%, Atmospheric 10.6%, Exploration 10.1%
Rumors of a serial killer stalking your local town are all over the news, and you have a meeting with your counselor in an hour. The problem is, the walk there is long and dark.
Why similar: Psychological Horror 27.2%, Mystery 19.9%, Atmospheric 12.5%, Adventure 12.4%, Psychedelic 11.8%
Don't miss the slightest sense of unease. In an infinitely looping casino, your observation is the only key to escape.
Why similar: Psychological Horror 29.5%, Hidden Object 19.9%, Mystery 18.8%, Adventure 10.8%, Simulation 8.6%
A short psychological audio horror call where every number routes you deeper into a faceless bureau that measures and files you.
Why similar: Psychological Horror 30.1%, Mystery 13.4%, Adventure 13.2%, Interactive Fiction 12.9%, Story Rich 11%
A 3D survival experience set within a cramped one-man submarine exploring a hostile ocean trench.
Why similar: Underwater 24.2% ★, Psychological Horror 20.8%, Mystery 13.1%, Atmospheric 9.6%, Adventure 7.6%
Walking simulator. Explore cozy liminal spaces that feel unsettlingly familiar and spark your imagination, like a dream you’ve been in before.
Why similar: Underwater 26% ★, Psychological Horror 25.8%, Exploration 13.6%, Mystery 6.8%, Adventure 6.7%
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 45.5% ★, Psychological Horror 31.9%, Adventure 10.7%, Atmospheric 9.6%, 3D 1.7%
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: Underwater 31% ★, Psychological Horror 14.9%, Mystery 11.9%, Exploration 7.5%, Adventure 6.7%
Descend down the arctic depths in Crathos Deep, a cosmic horror narrative adventure. Explore the vast abyss with your submarine and utilize your expeditionary drone to reach the dark corners of the ocean. Investigate a lost research institute to unravel the unsettling mystery of its downfall.
Why similar: Underwater 26.3% ★, Psychological Horror 14.1%, Mystery 13%, Exploration 12.1%, Atmospheric 10%
The colorful lights of the carnival, laughter, and the sound of music. Everything seems ordinary as you serve your customers from your hotdog truck. But as the night grows deeper… the crowd fades, the lights go out and something starts watching you.
Why similar: Psychological Horror 26.7%, Mystery 14.1%, Interactive Fiction 10.4%, Exploration 9.7%, Adventure 8.8%
LumberKILL is a Lore-rich Psychological Horror Adventure game about working at a Lumbermill. You will be tasked with increasingly suspicious jobs by your shady boss, each more unsettling than the last. Chop trees, Process logs, and summon god himself in this terrifying game!
Why similar: Psychological Horror 21.5%, Mystery 15.1%, Psychedelic 11.5%, Exploration 8.9%, Adventure 8.1%
“Alright, let me tell you what you’re getting into. Think of it as an adventure‑puzzle game—though a few scenes dip into light horror. You’ll be guiding this girl, but… saying anything more would spoil the surprise. Just give it a try. I’m sure you can clear it—I couldn’t.”
Why similar: Psychological Horror 38.9%, Adventure 17%, Hidden Object 12.5%, Mystery 11.1%, Exploration 8.9%
Uncover the mystery of Thalassa, a first-person psychological drama set under the sea. Ill-fate has fallen on your former crew and friends and it’s up to you to find answers onboard the wreckage. Experience the melancholic underwater journey of human stories facing life and loss.
Why similar: Underwater 23.5% ★, Interactive Fiction 19%, Adventure 15.7%, Atmospheric 11%, Exploration 8.7%
You woke up, and you have no idea where you are. What a coincidence, you don't remember anything at all; could you have been kidnapped? There is only one way to find out.
Why similar: Interactive Fiction 21.7%, Psychological Horror 15.9%, Exploration 15%, Adventure 14.4%, Mystery 13.1%
You wake up in a place that feels strangely familiar. Something isn’t right. The experiment has begun. And it is watching you. Explore, survive, and uncover the truth behind a repeating reality.
Why similar: Psychological Horror 38.1%, Mystery 14.8%, Atmospheric 12.4%, Adventure 9.5%, Story Rich 8.6%
Fragments of Dread is an episodic psychological horror series. Each episode tells a self-contained story of dread, fear, and survival.
Why similar: Psychological Horror 27.1%, Mystery 14.8%, Interactive Fiction 12.7%, Atmospheric 9.7%, Story Rich 7.4%
"MINDFALL" is a tense first-person psychological horror game that explores the depths of the human mind and its struggle with the unknown.
Why similar: Psychological Horror 29.1%, Adventure 18%, Simulation 13.7%, Psychedelic 12.1%, Exploration 11.4%
Blinghead is a dark, surreal first-person psychological puzzle game. Trapped in a shifting, dreamlike world, you must rely on logic and keen observation to solve each mystery and move forward.
Why similar: Interactive Fiction 21.1%, Adventure 19.8%, Psychological Horror 15.4%, Exploration 13.4%, Psychedelic 13%
Transcendence in the Poolrooms is an adventure game where you will experience infinite relaxation. Fall into another world where you will explore haunting places beyond reality, a liminal space unlike any you have ever been to and may never escape.
Why similar: Underwater 37.3% ★, Psychological Horror 17.8%, Adventure 16.4%, Exploration 11.4%, Atmospheric 8%
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 62.2% ★, Exploration 12.2%, Adventure 9.9%, Simulation 7.1%, Story Rich 3.3%
Settled At Sea is a first-person mystery set on a remote Scottish island. You are a lighthouse keeper grieving your wife's death-but the island doesn't feel as isolated as it should.
Why similar: Psychological Horror 28%, Mystery 14.8%, Atmospheric 14.6%, Adventure 14.3%, Story Rich 10.5%
Romb is a short psychological horror game set in a mysterious confined room. Follow the voice's instructions each day if you want to make it out alive; no matter how wrong it feels.
Why similar: Psychological Horror 31.3%, Mystery 18%, Hidden Object 14.7%, Atmospheric 9.2%, Exploration 8.6%
After the loss of her family, Yuno begins to see nightmares in broad daylight. In order to save herself, she must find happy memories in this distorted world. But will she be able to accept what has happened?
Why similar: Psychological Horror 39%, Adventure 16.1%, Exploration 14.9%, Hidden Object 9.7%, Atmospheric 8.2%
Your parents are out celebrating their wedding anniversary. Alone at home, you decide to test the legend of Beatriz, a spirit that haunts those who summon her in front of the bathroom mirror. What seemed like just a joke soon turns into a terrifying nightmare.
Why similar: Psychological Horror 34.9%, Hidden Object 13.5%, Exploration 11.2%, Adventure 10.6%, First-Person 10.1%