
Threshold 15 is an atmospheric mix of anomaly hunting and escape-room puzzles set in a looping bunker hallway. Identify disturbances and piece together an unsettling story as each loop pulls you deeper into the mystery. You will sign the contract.
60+ similar titles based on shared tags and player behavior. Themes include Walking Simulator, Horror, 3D, First-Person.

Threshold 15 is an atmospheric mix of anomaly hunting and escape-room puzzles set in a looping bunker hallway. Identify disturbances and piece together an unsettling story as each loop pulls you deeper into the mystery. You will sign the contract.

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Atmospheric First-Person Horror Adventure. Follow the feverish dream of an industrial worker plunged into a nightmare after a small spider bite...

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Play as a Park Ranger in Dreary Lake Provincial Park and unravel the mysteries your coworkers are trying to keep hidden. PSX Style First Person Thriller.
Atmospheric First-Person Horror Adventure. Follow the feverish dream of an industrial worker plunged into a nightmare after a small spider bite...
Why similar: Walking Simulator 14.2%, Hidden Object 11.7%, Horror 9.4%, Puzzle Platformer 9.3%, Dark 8.3%
Play as a Park Ranger in Dreary Lake Provincial Park and unravel the mysteries your coworkers are trying to keep hidden. PSX Style First Person Thriller.
Why similar: Lore-Rich 23.2%, Walking Simulator 16.2%, Dark 14.5%, Hidden Object 13.2%, Horror 12.1%
On a task to find your sister, you find yourself exploring an old abandoned house. But you soon find out that things are not as they seem.
Why similar: Walking Simulator 23.1%, Horror 18.3%, Dark 14.4%, Stylized 12.1%, Puzzle 7%
You have done some things you're not proud of. Now you must enter your own mind to come to terms with the things you've done. Loop around rooms, solve puzzles and hide from different monsters as you uncover your own truth.
Why similar: Walking Simulator 21.5%, Abstract 19.5%, Dark 10.4%, Puzzle 9.4%, Horror 8%
You've been invited to participate in a study for the newly developed Circadial pills, a medicine designed to remedy your life-long insomnia. Explore the empty halls of the facility and the landscapes of your dreams to uncover the source of your night terrors. You will never be the same.
Why similar: Abstract 18.1%, Lore-Rich 17.6%, Walking Simulator 12.9%, Lovecraftian 12.3%, Horror 10.9%
Navigate the halls of this remote facility in Antarctica while uncovering your path to escape. Find secrets, solve puzzles, and piece together what happened, all while evading a dynamic monster that stalks the halls of the facility.
Why similar: Walking Simulator 22.1%, Lore-Rich 18.1%, Puzzle 10%, Horror 9.8%, Exploration 8%
An anomaly horror game with a big twist: YOU hide the anomalies. As the Night Auditor for the Queen Anne's Lace hotel, your job is to keep your guests checked in. Forever.
Why similar: Abstract 16.5%, Walking Simulator 16.1%, Hidden Object 14.8%, Horror 12.2%, Puzzle 8%
You have found yourself in unexplained circumstances in an endless building with no apparent way out. Traverse through 100 rooms filled with monsters and puzzles and uncover the secrets of this building.
Why similar: Lore-Rich 17.8%, Walking Simulator 13.9%, Abstract 13.2%, Hidden Object 11%, Horror 9.2%
This psychological puzzle based mascot horror is designed to tell a story. Manage your stress as reality begins to distort. When you panic, doors stop responding and hallucinations creep in. Uncover the secrets of this school.
Why similar: Walking Simulator 22.7%, Hidden Object 14.2%, Lore-Rich 11.4%, Puzzle 10.4%, Dark 8.2%
Where The Crows Roam is a survival horror game made by a sixth grader in his free time. In this game you will get to explore the now deserted Stunig City and its outer ruins. Watch your back because you never know what is watching you. Can you survive?
Why similar: Abstract 23.9%, Walking Simulator 15.5%, Horror 14.2%, Stylized 13.4%, Dark 11.9%
A psychological horror walking simulator with a unique, stylized art direction. Immerse yourself in a surreal dreamscape to heal deep emotional trauma. Explore dark, shifting environments, search for key items, and solve intricate puzzles while hiding from the terrifying phantoms of your own mind.
Why similar: Walking Simulator 21.6%, Hidden Object 15%, Puzzle 9.8%, Dark 9.2%, Stylized 8.1%
Our Doomed Bunker is a short 1-4 player co-op stealth/puzzle horror game
Why similar: Abstract 15.1%, Walking Simulator 14%, Hidden Object 11.8%, Dark 10.7%, Horror 10.1%
A parody homage to classic RPG Maker horror games where your name will make an impact on the events you encounter as you travel through the abstract environment you have escaped to.
Why similar: Abstract 19.7%, Walking Simulator 16.2%, Hidden Object 12.4%, Horror 11.9%, Stylized 8.2%
Marzu is a first-person psychological horror game where you explore shifting ancient ruins, solve environmental puzzles, and survive an unseen presence in an atmosphere of constant dread.
Why similar: Hidden Object 18.8%, Walking Simulator 15.2%, Horror 10.6%, Dark 10.3%, Lore-Rich 7.7%
You are a night worker who has to clean up after a long day of trading at the local mall. But as the night quickly progresses you start to realize that something isn't quite right.
Why similar: Walking Simulator 21.1%, Abstract 19.8%, Stylized 8.4%, Horror 7.9%, First-Person 7.2%
The Elision Effect is a short surreal puzzle game. The last person finds themselves in an empty office. The place seems off, like it shouldn’t exist. Not knowing what made everyone abandon these liminal spaces, they look for an exit.
Why similar: Walking Simulator 18.5%, Abstract 14.5%, Dark 8.7%, Puzzle 8.4%, Atmospheric 8.2%
You Are Trapped In A Endless White Hospital Ward. The Nurse Asks You To Wait Patiently, But Something Tells You That Is Not A Good Idea. Examine Each Ward Carefully To Escape The White Ward.
Why similar: Walking Simulator 25.4%, Hidden Object 20.3%, Horror 18%, Dark 12%, Puzzle 9.4%
In the Night You Had Bad Dreams is a first-person horror game. You're trapped inside a strange house that seems to shift and change, waiting for you to solve unconventional puzzles.
Why similar: Walking Simulator 18.1%, Abstract 17.9%, Horror 12.3%, Dark 12.1%, Puzzle 8.1%
The Puzzler is a first-person escape room style puzzle game where you must solve challenging puzzles using a unique spell-casting system.
Why similar: Walking Simulator 23.8%, Hidden Object 17.9%, Puzzle 10.8%, Dark 10%, Horror 7.4%
Alone you find yourself stranded in a dark and mysterious norse forest, tasked by the gods to acitvate the forests magical runestones to open the Serpent-Gate. But you are not alone. A vicious creature lurks in the shadows of the misty forest...
Why similar: Walking Simulator 26.2%, Dark 11%, Stylized 9.8%, Horror 8.8%, Action-Adventure 8.1%
Separated by Nightmares: Where Duty Dies merges first-person puzzles with a poignant narrative. A driven lieutenant, haunted by hidden grief, confronts a sudden blackout. Clues force him to face buried truths, while a lurking darkness waits in the shadows.
Why similar: Lore-Rich 18.3%, Walking Simulator 17.6%, Horror 12.9%, Dark 9.5%, Atmospheric 8%
A top-down action-adventure game as you collect & solve puzzles in order for you to explore & unravel this mysterious world.
Why similar: Lore-Rich 22.5%, Abstract 18.6%, Walking Simulator 14.2%, Pixel Graphics 7.8%, Dark 7.8%
Lost Tales: Karai Vosa is a horror anthology game with retro graphics, and the first installment of Lost Tales, a series of different dark stories collected in Paraguay.
Why similar: Walking Simulator 24.3%, Hidden Object 18.2%, Lore-Rich 13.7%, Stylized 8.9%, Exploration 7%
A girl named Sarah stood in front of the old abandoned orphanage where she had spent her childhood. The building had been empty for years and looked decrepit and troubled. As she approached the entrance, she heard a faint whispering voice that seemed to be calling her name.
Why similar: Walking Simulator 24.9%, Hidden Object 21.9%, Horror 13.3%, First-Person 9.2%, Exploration 9.1%
You’ve been trapped in a school by a mysterious God. Memorize your surroundings, spot the anomalies, and reach floor 0 to earn your escape.
Why similar: Walking Simulator 21.7%, Hidden Object 18.2%, Horror 13.4%, Dark 11.8%, First-Person 7.2%
nightmare
Why similar: Walking Simulator 19.5%, Dark 15.7%, Horror 14.2%, Hidden Object 11.2%, Puzzle 9.5%
Every floor looks normal… until it isn’t. Go up if everything is fine, down if something is wrong. One mistake sends you back. Can you reach the final floor?
Why similar: Walking Simulator 27.3%, Hidden Object 17.2%, Horror 13.4%, Puzzle 9.9%, Dark 9.1%
In the quiet dusk of abandoned fields, an endless cycle unfolds. As a solitary figure, you find yourself revisiting the same hushed evening, where spooky shifts emerge with each repetition.
Why similar: Walking Simulator 27.8%, Hidden Object 18.5%, Dark 11.5%, Horror 8.3%, First-Person 7.9%
By all measures Isaac Llewellyn is a success in life. So why doesn't it feel like that? Something is horribly wrong. Join Isaac as he returns to his childhood home to try to make sense of what happened in his youth. To reconcile truth with memory, Isaac must explore a horrifying past.
Why similar: Abstract 16.3%, Walking Simulator 15.9%, Dark 12.3%, Horror 11.4%, Lore-Rich 8.9%
Enter into a Horror Adventure Lovecraftian-inspired story. As your sanity begins to erode, and armed with only a oil-lit lantern, work to unlock and uncover the secrets of the ship. Yet be aware, for something ancient and unknowable stirs within the suffocating darkness of the ship's maw...
Why similar: Lovecraftian 22.3%, Horror 18.2%, Stylized 12.9%, First-Person 11.3%, Puzzle 11%
Escape The Pyramid offers a short action-horror experience. Try to escape a procedurally generated pyramid in the dark while making use only of sounds. Listen carefully for what you step on to avoid traps such as pressure plate mechanisms and swinging blades.
Why similar: Walking Simulator 25.7%, Hidden Object 20.2%, Puzzle 11.8%, Horror 9.5%, First-Person 7.6%
Your father needs a beer, and it's your job to get it. He doesn't care what it takes, so do what you must. Be quick though - it's not so safe in the dark.
Why similar: Walking Simulator 26.7%, Horror 18.8%, Dark 16.6%, Stylized 11.7%, Atmospheric 10%
A first-person adventure game about Lyra, a woman who travels to a fabled tower in hopes of fulfilling a wish.
Why similar: Walking Simulator 21.6%, Abstract 20.9%, Puzzle 9.4%, Stylized 8.9%, First-Person 7.6%
You are on the night shift at the mall. While you were taking your post, your partner went missing. All the time you hear some kind of noise. You need to find out their origin and find your partner. As you pass, you will need to find the keys and open locked rooms.
Why similar: Walking Simulator 23.7%, Horror 17%, Hidden Object 16.7%, Dark 10.6%, First-Person 7.7%
How might life inside Artificial Intelligence be like? Is it possible to stop this painful routine? This life even real or not? Try your luck...
Why similar: Walking Simulator 16.7%, Dark 15.9%, Horror 14.8%, Puzzle Platformer 9.7%, Stylized 8.2%
You’re Carl, a maintenance worker spending seven nights in a remote lodge. Fix what’s broken, explore its dark corners, and face the feeling that you’re not alone.. while pretending nothing is wrong.
Why similar: Lore-Rich 20.6%, Walking Simulator 19.6%, Hidden Object 17.5%, Horror 10.8%, First-Person 7.4%
The game, that supposed to be an ordinary, but developer accidentally made a fatal error, that completely brokes the game, and transforms it into a horror-game. Now, your goal is to somehow, fix the fatal error.
Why similar: Walking Simulator 23.2%, Hidden Object 18.4%, Dark 10.7%, Puzzle 10.1%, Stylized 9%
This game is a short Horror experience, which you as the player will explore and travel through the linear story. This game will challenge you to face your fears and travel through creepy corridors and dark forests. Will you find the secrets lurking in the darkness?
Why similar: Walking Simulator 20.2%, Dark 15.2%, Horror 12.9%, Abstract 10.4%, Atmospheric 9.1%
In this concise first person horror experience, you are trapped in an infinite corridor with nothing but a flashlight. Explore this liminal space, survive the entities that lurk in the dark and complete the ritual to break the cycle.
Why similar: Walking Simulator 18%, Dark 16.3%, Horror 16.1%, Lovecraftian 9.8%, Atmospheric 9.7%
Snap your own homemade liminal space photos using a mysterious SLR camera as you explore a variety of empty, strange, and familiar spaces.
Why similar: Walking Simulator 25.6%, Hidden Object 19.1%, Horror 15.7%, Atmospheric 11.4%, Exploration 9.9%
Explore the halls of a decrepit mansion and discover it's horrifying secrets from the lens of a missing man's smartphone, revealing his fate and the fate of the family that populated this ominous manor.
Why similar: Horror 19.9%, Walking Simulator 18.3%, Puzzle 14.2%, Lore-Rich 14.2%, Atmospheric 10.6%
Dyer Expedition is a puzzle adventure game with light Lovecraftian horror elements and a story inspired by Lovecraft's 1931 novella At the Mountains of Madness.
Why similar: Lovecraftian 19.4%, Walking Simulator 17.6%, Horror 11.4%, Stylized 8.7%, Atmospheric 8.4%
Explore a mysterious hotel's treacherous corridors to reach the bottom floor and escape. Use your wits to spot anomalies, avoiding traps to progress. Trust your intuition to overcome challenges and find freedom.
Why similar: Walking Simulator 29.8%, Hidden Object 21.3%, Dark 12.7%, Horror 9.3%, Exploration 8.5%
You are trapped in a terrible dream. Observe your surroundings carefully and discern whether you are truly in your own home, or if you are experiencing a waking nightmare.
Why similar: Walking Simulator 22.6%, Hidden Object 21.4%, Horror 18.5%, Puzzle 11.1%, First-Person 7.3%
Shattered Delirium is a first-person perspective psychological horror game. Explore a dark, atmospheric world that combines realistic visuals with unsettling audio. Interact with items, solve puzzles and riddles, discover collectibles, and learn the truth of the world of Shattered Delirium!
Why similar: Walking Simulator 22.7%, Hidden Object 22.2%, Horror 10.6%, Puzzle 10.4%, Exploration 8.9%
This game that need a little imagination, exploring the abstract landscape and aim of revive mysterious monument. Collect motion fragments and place them in the right place to revive the monument. Enjoy the exploring and letting your imagination run wild!
Why similar: Hidden Object 25.1%, Abstract 22.7%, First-Person 10.8%, Walking Simulator 9.7%, Exploration 8.6%
Based on French legends, the horror game Mystery of Gévaudan invites you to immerse yourself in a magical adventure. Armed with your phone's camera, solve puzzles and survive by avoiding (or killing) creepy monsters to uncover a dark mystery.
Why similar: Walking Simulator 18.4%, Hidden Object 15.3%, Lore-Rich 13.5%, Puzzle Platformer 12%, Puzzle 7.9%
Erase the traces before someone knocks. Step into the shoes of someone who can’t hesitate and hide a mysterious “problem.” Time pressure and shifting searches make every decision count. Your wit and cool head will decide if you make it out unscathed.
Why similar: Walking Simulator 22.5%, Hidden Object 17%, Puzzle 9%, Horror 8.4%, Stylized 7.9%
From H.P. Lovecraft's work, this walking simulator sends you to the frozen wastes of Antarctica. Use your tools to navigate the frozen galleries untouched by millennia. Unearth evidence of a dreadful truth while you search for a madman whose ill fate lies somewhere beneath these Mountains of Madness
Why similar: Lore-Rich 19.4%, Walking Simulator 19.4%, Lovecraftian 16.6%, Horror 10.1%, Atmospheric 7.2%
The Letter: Classic Edition is the ORIGINAL experience from the classic title "The Letter", with a few changes and additions. Relive the Wii U game that gathered so much hate it became a cult classic. Embark on a creepy narrative driven tale about a boy in search of his missing father.
Why similar: Walking Simulator 27.6%, Dark 12.3%, Puzzle 12.3%, Horror 10.4%, First-Person 9.8%
A first-person horror puzzle game set in a surreal brutalist prison. Walk, jump, crouch, pick up objects, and interact with the environment as you solve puzzles and evade a stalker. Designed for a one-hour completion — a compact horror experience for the price of a coffee.
Why similar: Walking Simulator 24.6%, Hidden Object 18.4%, Puzzle 11.2%, Dark 8.5%, Exploration 7%
A 2.5D indie horror game with a strange reverse-fish-eye presentation. Explore and uncover lore and scares. Contains jumpscares and atmospheric/story-driven elements. Be thorough to unlock both endings if you are a completionist, but watch out behind you.
Why similar: Lore-Rich 20%, Abstract 17.4%, Horror 11.3%, Dark 9.9%, Stylized 8%
First-person horror game that includes several genres such as stealth, platforming and exploration.
Why similar: Walking Simulator 20.3%, Hidden Object 16.5%, Dark 15%, Horror 14%, First-Person 9.1%
A 3rd person narrative horror game with modernized retro 3D graphics, and unique floating mechanics. Travel past The Habitat walls into the deep megastructure in search of your missing friend Seija, and find out why he left.
Why similar: Lore-Rich 20.3%, Walking Simulator 15.1%, Lovecraftian 14.7%, Dark 12.2%, Horror 10.7%
Welcome to Inuyo Academy, an all-ages school once filled with joy. Something terrible happened after the school’s mascot staff was revealed to the public, and it’s your job as an officer to investigate the abandoned building, in search of evidence to figure out the truth.
Why similar: Horror 20.9%, Lore-Rich 15.7%, Dark 15.1%, Puzzle 12.8%, First-Person 12%
Dive into a chilling adventure where horror meets imagination in this first-person thriller. Picture yourself in a maze of puzzles, where the story unfolds based on how you see it. It's not just a game; it's your own twisted journey.
Why similar: Walking Simulator 20.2%, Abstract 18.8%, Horror 14.7%, Dark 13.4%, Puzzle 9.3%
Explore the abandoned levels of Banban’s Kindergarten. Survive the residents of the establishment that was left suspiciously empty. Uncover the truth behind the place, and find the whereabouts of your missing child…
Why similar: Lore-Rich 17.7%, Horror 16.1%, Walking Simulator 15.3%, Dark 14.1%, First-Person 9.5%
Go to the 11th floor of a building that doesn't have an 11th floor.
Why similar: Lore-Rich 17.3%, Abstract 15.6%, Walking Simulator 15%, Dark 11.6%, Horror 9.8%
Psychological-surreal-analog-survival horror game. Find the smiles and get out.
Why similar: Lore-Rich 18.8%, Walking Simulator 16.3%, Abstract 14.3%, Hidden Object 13.7%, Horror 10.5%
Enter Banban's Kindergarten, and you're sure to make some friends. Explore the mysterious establishment and don't lose your life and sanity. Uncover the horrifying truth behind the place, but be careful, as you are far from alone…
Why similar: Lore-Rich 19.4%, Horror 15.5%, Dark 14.2%, Walking Simulator 13.4%, First-Person 9.7%