
"Ketamine" is a First-Person game in which you need to uncover why you woke up without any memory in an apparently unremarkable apartment, until you discover the secrets of the resident and consider whether you really want to stay or leave.
60+ similar titles based on shared tags and player behavior. Themes include Investigation, Singleplayer, Puzzle, Mystery.

"Ketamine" is a First-Person game in which you need to uncover why you woke up without any memory in an apparently unremarkable apartment, until you discover the secrets of the resident and consider whether you really want to stay or leave.

Majoris Nightmare
A dark, story-rich puzzle adventure where every clue matters. Think carefully, read with attention, and make meaningful choices and be ready to act fast when danger strikes to uncover the truth and save your daughter.

Spectre Vigil
Spectre Vigil is an Observation-Duty style horror game with a unique twist: Detecting ghosts! Spot many different abnormalities and handle terrifying entities, all whilst keeping track of what happens and figuring out what ails this location!
A dark, story-rich puzzle adventure where every clue matters. Think carefully, read with attention, and make meaningful choices and be ready to act fast when danger strikes to uncover the truth and save your daughter.
Why similar: Investigation 42.1%, Logic 14%, Puzzle 12.1%, Horror 9.1%, Mystery 6.7%
Spectre Vigil is an Observation-Duty style horror game with a unique twist: Detecting ghosts! Spot many different abnormalities and handle terrifying entities, all whilst keeping track of what happens and figuring out what ails this location!
Why similar: Investigation 28.5%, Logic 17.9%, Puzzle 13.1%, Horror 10.5%, Psychological Horror 9.4%
The once #1 horror game on the Horror list of Itch is back! Join now and use a variety of repair tools to experience life as a handyman in a haunted house, uncover the terrifying past of this old house and face the terrifying demon baby head-on!
Why similar: Investigation 21.4%, Logic 15%, Puzzle 14.8%, Mystery 10.5%, Psychological Horror 10.3%
Silent Surveillance is a horror puzzle game where you monitor multiple security cameras to find anomalies. Stay vigilant—you wouldn't want to succumb to the lurking terror waiting for a single moment of distraction. Can you survive the night?
Why similar: Investigation 26.8%, Logic 14.6%, Puzzle 14.2%, Mystery 12.9%, Psychological Horror 12.5%
Investigate a mysterious old museum as an agent of the Anomalous Research Bureau. Identify strange anomalies, file accurate reports, and endure the nights until your investigation is complete.
Why similar: Investigation 30.5%, Psychological Horror 13.6%, Mystery 13.2%, Puzzle 12.7%, Horror 9.5%
Dive into the supernatural atmosphere of Ghost in the Feed! Monitor cameras to spot spectral anomalies across haunted maps. Test your memory and vigilance to survive the night or succumb to paranormal dread!
Why similar: Puzzle 17.8%, Psychological Horror 16.8%, Investigation 16.5%, Mystery 15.2%, Logic 11.2%
Be forced to expand your knowledge through various mini-games in a timeless limbo. Memorize, Deduce, and survive the suffocating darkness in this atmospheric horror game!
Why similar: Investigation 40.7%, Dark 11.7%, Puzzle 11%, Horror 10.7%, Mystery 8.9%
Full tilt surveillance horror. Keep your eyes locked on security cameras for an outrageous collection of horrific anomalies, suspicious movement, and the occasional T-Rex. Observe, detect, survive!
Why similar: Investigation 21.6%, Puzzle 15.9%, Logic 14.6%, Psychological Horror 14.3%, Horror 10.6%
Death by Deduction is a unique blend of logic puzzle and classic murder mystery set in an old English manor during the 1970s. Explore the manor, examine evidence, and question suspects to deduce who the murderer is in "Death by Deduction".
Why similar: Logic 30.6%, Investigation 25.2%, Puzzle 18.7%, Mystery 10.3%, 3D 9.1%
Join Cerys Baker in the gloomy Oak Sanatorium, discover its secrets and keep your sanity. Solve puzzles, resist dark forces and experience suspense, horror and mystery in this captivating exploration game. Are you strong enough?
Why similar: Investigation 37%, Mystery 14.8%, Horror 13.8%, 3D 12.8%, Dark 10.6%
Broken Wings: Hornet Down is an indie horror-adventure game in which the protagonist is Missing-in-Action over the war-torn Afghanistan. Explore your surroundings, discover the cursed past and find a way out.
Why similar: Investigation 20.8%, Logic 14.6%, Puzzle 12.9%, Psychological Horror 11.2%, Horror 10.2%
11 Years Ago is a puzzle-solving single player adventure game made with Unreal Engine 5 and it is the final project of the Red 32 team of BigRock School.
Why similar: Investigation 39.1%, Logic 25%, Puzzle 15.3%, Mystery 13.3%, Indie 3.6%
Seclusion: Islesbury is a mystery/horror adventure game with a focus on creating an absorbing journey. In this journey, you will explore various locations with countless mysteries to solve while trying to stay out of the madness that surrounds the town.
Why similar: Investigation 26.3%, Indie 18.4%, Mystery 12.9%, Puzzle 12.5%, Psychological Horror 10.5%
Beyond the Evil is an psychological horror game that places the player to a hard experience to find who created one supposed plague that might doom the world.
Why similar: Investigation 28.5%, Logic 18.5%, Puzzle 16%, Mystery 12.3%, Horror 10.2%
A first-person horror puzzle game about solving cryptic puzzles and surviving a deadly night inside an abandoned drive-in theater.
Why similar: Investigation 24.9%, Psychological Horror 18.5%, Puzzle 16.7%, Horror 13.8%, Mystery 10.3%
Another Anomaly, Another Mission. It's your job to work your way down the floors of the Black Maple Motel, Keep track of the anomalies, and reach the Lobby to try and safely close the Anomaly that has enveloped the building.
Why similar: Investigation 33%, Mystery 16%, Indie 14.9%, Horror 14.1%, Puzzle 12.1%
Doors Moor Doors is a game involving the lengthy process of opening doors testing the mentality of anyone who dares to play it.
Why similar: Investigation 31.3%, Puzzle 19.9%, Psychological Horror 14%, Horror 12.3%, 3D 10.7%
In Don’t Remember, some things are better left forgotten. Fight your amnesia in this atmospheric, first person psychological horror game. Solve the mystery of the old mansion in 1900’s England through the use of your lantern’s various colors and face its hidden grotesque visage.
Why similar: Psychological Horror 19.3%, Investigation 17.6%, Puzzle 16.8%, Horror 14.8%, Mystery 10.8%
The House Dreams Along With Them is a first person puzzle adventure with an emphasis on interactivity and logic. Sleep and dream in the rooms of a mysterious house. Solve the puzzles to make the dreams real and take a step towards the enigmatic reification of night.
Why similar: Investigation 25.3%, Logic 20.8%, Puzzle 20%, Mystery 16.3%, Horror 11.5%
BABAVA's Playspace is a horror puzzle adventure game. In your search for the answer you will have to go through puzzles, difficult moral choices and slip past monsters lurking in the shadows. Are you ready to play outside the rules and win?
Why similar: Investigation 26.4%, Logic 16.1%, Puzzle 13%, Psychological Horror 10.5%, Horror 9.6%
Epigraph is a short, challenging, language decipherment puzzle game.
Why similar: Investigation 31.8%, Logic 25.5%, Puzzle 20.2%, Mystery 13%, 3D 4.4%
Something has gone wrong at the 28 Leicester Square manor. Danger lurks around every corner. In this horror puzzle game, you will uncover the truth of what happened to this place and reveal secrets that should have stayed hidden. Every man has two sides; let's just hope you help the right one.
Why similar: Investigation 22.9%, Puzzle 21.4%, Mystery 16.5%, Logic 14%, Horror 13.4%
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: Puzzle 21.3%, Horror 16.8%, Mystery 14.7%, Investigation 14.5%, Dark 10.8%
Puzzle game in an escape room scenario created using Unreal Engine 4.
Why similar: Investigation 36.7%, Puzzle 22.6%, Logic 19.4%, Dark 8%, Mystery 7.2%
A first-person observation game set in an endless loop. Spot subtle or deceptive anomalies, choose the right direction, and survive increasingly challenging and horrifying difficulty modes as you search for a way out.
Why similar: Logic 22.4%, Investigation 20.9%, Puzzle 16.7%, Psychological Horror 15.6%, Mystery 14.7%
The third of seven chapters of a courtroom battle style visual novel, in which the story follows brand new lawyer Samuel Prince as he solves a strange variety of different crimes. Investigate the crime scene for evidence, then use it in court to find the real truth behind the case.
Why similar: Investigation 31.1%, Logic 28.1%, Puzzle 17.3%, Mystery 15%, Indie 7.8%
You get a call to go to your friend's house, but then things start to take a horrible turn....
Why similar: Investigation 24.6%, Puzzle 21.9%, Mystery 18.9%, Horror 17.8%, 3D 9.8%
Left Alone plunges you into a first-person psychological horror journey, where darkness and memories intertwine. As secrets emerge from shadows, use your wits to solve puzzles and explore haunting, forgotten locations. Every step echoes with the past; can you face the truths that await?
Why similar: Investigation 21.8%, Logic 17.2%, Puzzle 14.9%, Psychological Horror 10.3%, Mystery 9.5%
Sometimes you encounter anomalies. Find them or none and react correctly to go back to normal days.
Why similar: Investigation 42.8%, Puzzle 23.4%, Mystery 17.7%, 3D 10%, Indie 4.7%
“What is going on?” is a anomaly detection & survival horror game. Players take the role of a lone resident who must endure five nights, using limited flashlight and CCTV to survive. Strange anomalies and entities invade the home, and the player must detect, defend, and hide to stay alive.
Why similar: Investigation 24.1%, Puzzle 16.2%, Psychological Horror 14%, Mystery 12.9%, Horror 12.6%
Welcome to the little puzzle house. Solve puzzles, a Simon game, a pair matching game and more in a nice cozy atmosphere. Take your time, unlock the other rooms and progress through the house.
Why similar: Logic 40.6%, Puzzle 29.6%, 3D 16.2%, Indie 10.7%, Singleplayer 2.9%
Gather your strength and find information about your whereabouts. Explore the area. Find and assemble all the puzzle pieces. This way you will learn about the dark past.
Why similar: Investigation 36.6%, Puzzle 20.1%, Horror 16.2%, Mystery 11.7%, Dark 4.5%
In a concrete slab beneath the earth, a lone technician is sent for routine maintenance on a network of supercomputers. Each terminal operates on its own hidden rules, and the only way to escape is to learn how to speak their language. Crack the code, unlock the truth.
Why similar: Investigation 28.7%, Logic 19.7%, Puzzle 15%, Psychological Horror 12%, Horror 11.3%
You're a regular employee of department 14. One day, after falling asleep at your desk, you wake up and notice that all the other workers have left early and you are alone in the department.
Why similar: Logic 23.9%, Puzzle 16.9%, Psychological Horror 13.9%, Horror 12.3%, Mystery 11.7%
A 3D Survival Horror Game, in which the player has to investigate an abandoned medical research facility, while looking out for whatever danger that resides in the unknown darkness. An indie game made by a 14 year old student.
Why similar: Investigation 38%, Puzzle 19.1%, Horror 15.6%, Psychological Horror 12.3%, Dark 9%
Idrscape is a first-person solo game, search and analyze the clues to find the codes and keys that will allow you to get out of the building as quickly as possible.
Why similar: Investigation 52.6%, Puzzle 32.1%, 3D 13.1%, Singleplayer 2.3%
Alone in a dark castle, you must find a way to escape. You will have to explore the castle grounds, find keys, solve puzzles, and if push comes to shove, you will have to use your gun. Be careful however. Your gun only fires one bullet at a time.
Why similar: Investigation 36.7%, Puzzle 20.7%, Mystery 15.3%, Dark 9.5%, Horror 8.3%
The first three games of the Forgotten Hill series joined together with new contents, new locations, new puzzles and secrets revealed: let's follow Larson's First Steps in Forgotten Hill!
Why similar: Investigation 34.1%, Puzzle 18.6%, Horror 12.4%, Psychological Horror 11.2%, Logic 11.1%
You just want to play a video game in an old game club, but time passes quickly, and strange noises draw you into a dark nightmare! A nightmare that begins with an old video game... Are you ready to experience a 2D platformer game within the heart of a 3D first person psychological horror game?
Why similar: Investigation 24.6%, Puzzle 15.1%, Logic 13.5%, Mystery 12.9%, Psychological Horror 11.2%
Explore the dark corners of a haunted art museum in The Midnight Exorcist, an investigative puzzle game. Discover hidden secrets and follow the clues to piece together the ancient mystery of the museum’s past – and the ghostly dangers of its present.
Why similar: Investigation 30.6%, Logic 16.5%, Puzzle 15.5%, Mystery 13.9%, Dark 8.3%
Through His Eyes is a psychological horror game where a father, trapped in a haunting time loop, must uncover the truth and escape from his house to find his daughter but a dark presence won’t let him go. Unlock doors, solve puzzles and break the cycle.
Why similar: Investigation 24.2%, Indie 15.5%, Puzzle 11.5%, Mystery 10.8%, Psychological Horror 9.7%
The first of seven chapters of a courtroom battle style visual novel, in which the story follows brand new lawyer Samuel Prince as he solves a strange variety of different crimes. Investigate the crime scene for evidence, then use it in court to find the real truth behind the case.
Why similar: Investigation 36.6%, Logic 28.4%, Mystery 15.1%, Puzzle 14.9%, Indie 4.2%
Welcome to Paranormal Mission, the thrilling spot-the-difference game that will put your powers of observation to the ultimate test!
Why similar: Investigation 25.4%, Logic 24.1%, Puzzle 16.7%, Horror 11.7%, Psychological Horror 9.4%
Find anomalies, talk to ghosts and survive the night.
Why similar: Logic 31%, Mystery 22.9%, Horror 20.4%, Psychological Horror 18.9%, Indie 6.8%
This is a test about sin. An audio-driven horror mystery where you reconstruct the hidden timeline inside a painting through sound and expose the sin concealed within.
Why similar: Investigation 21.4%, Logic 14.2%, Puzzle 13.6%, Psychological Horror 12.5%, Mystery 11.8%
A short solo developed psychological narrative horror game where you close your eyes to reveal a hidden layer of reality, the REDSHIFT. Uncover the secrets of the facility, Tower 7, and survive what hunts you within the REDSHIFT.
Why similar: Investigation 50.4%, Horror 19.3%, Psychological Horror 17.5%, Indie 10.9%, Singleplayer 1.8%
Monitor the city from your window. Identify anomalies, capture proof, and file reports before Exposure spikes. Miss too much, and what you’re watching starts watching back.
Why similar: Investigation 31.5%, Psychological Horror 17.2%, Mystery 15.1%, Horror 13%, Puzzle 12.1%
Jeremy, No! Is a spot the difference horror game where you are babysitting a poltergeist named Jeremy. Jeremy isn’t allowed to move stuff around or invite any “friends”, so carefully look at the rooms and call him out if anything has changed. Don’t let Jeremy get away with too many shenanigans...
Why similar: Investigation 21.4%, Logic 17.8%, Psychological Horror 17.4%, Puzzle 14.9%, Horror 13.1%
Three Doors. One Safe Path. Observe the signs, learn the patterns, and uncover the fate of the explorer who ventured before you.
Why similar: Investigation 27%, Puzzle 16.9%, Logic 15.4%, Psychological Horror 13.2%, Mystery 13.1%
Enter the dark corridors of your high school, the source of your psychotic episodes, and face your haunting fears embodied in shadows to try and find a way to sanity.
Why similar: Investigation 37.5%, Psychological Horror 19.5%, Puzzle 19.2%, Dark 7.5%, 3D 7.5%
【Ghost Member】is a single-player ghost investigation horror adventure game. You investigate ghosts in a house where a member of the occult research club who went missing was investigating. The story progresses by using multiple items to find traces left by the ghost and identify the type of ghost.
Why similar: Investigation 31.4%, Puzzle 21.6%, Psychological Horror 14.9%, Horror 13.6%, 3D 11.6%
Night Plane is a thrilling airborne hospitality simulator that costs way less than a plane ticket! It's your first night on the job: Board passengers, assist with their struggles, and resolve emergencies all by yourself. Also, please don't let the psychopomp fly the aircraft.
Why similar: Investigation 21.6%, Logic 16.6%, Puzzle 13%, Mystery 11.7%, Psychological Horror 10.1%
Investigate. Interrogate. Descend into a world of intrigue to untangle the Mystery of the Malign.
Why similar: Investigation 36.3%, Puzzle 20.9%, Mystery 20.8%, Logic 7.9%, Indie 7.4%
Trapped in a bazaar that twists with every turn, you are a lost child searching for your mother. Watch for subtle anomalies in the shifting environment to survive the loop. In this retro-inspired world, nothing is as it seems. Can you find her before the cycle swallows you whole?
Why similar: Investigation 39.2%, Mystery 16.8%, Psychological Horror 13.9%, 3D 11.5%, Horror 9.4%
A first-person atmospheric horror experience where hidden clues and impossible spaces draw you deeper into a place that should not exist.
Why similar: Investigation 27%, Psychological Horror 17.8%, Horror 17.2%, Mystery 15.7%, Dark 10%
Lyrvane Park is a first-person meta-horror puzzle adventure. Use the "Radar of Emotions" to harvest children's emotions, power up the train, and unlock the path forward. Beyond the "Staff Only" signs, the park’s darkest secrets await.
Why similar: Investigation 26.5%, Puzzle 17.6%, Horror 13.6%, Mystery 12.5%, Dark 11.6%
The Apartment Lies is a first person anomaly horror game where you must spot altered objects in a seemingly normal apartment. Observe carefully, choose the correct door, and survive psychological tension, sudden jumpscares, and brutal horror.
Why similar: Investigation 25.7%, Puzzle 17.1%, Horror 14.9%, Dark 11.9%, Psychological Horror 11.2%
Trapped in an abandoned mental hospital, you must explore its silent corridors while being stalked by a deranged doctor. Solve puzzles, avoid direct confrontation, and uncover the unsettling truth hidden within the asylum.
Why similar: Investigation 19.3%, Puzzle 18.8%, Horror 15%, Psychological Horror 13.8%, Logic 12.8%
Investigate haunted locations, collect evidence, and learn about dangerous ghosts in a spooky 2D ghost hunting experience.
Why similar: Investigation 42.2%, Indie 16.9%, Horror 15.4%, Mystery 9.6%, Dark 8.2%