
40 Doors 40 Mistakes is an anomaly-spotting game for up to 4 players. Walk through 40 unsettling rooms. Spot what’s wrong, capture it, and keep going—unless you miss one.
60+ similar titles based on shared tags and player behavior. Themes include Horror, First-Person, Walking Simulator, Psychological Horror.

40 Doors 40 Mistakes is an anomaly-spotting game for up to 4 players. Walk through 40 unsettling rooms. Spot what’s wrong, capture it, and keep going—unless you miss one.

Buenos Aires Mirror Line
Carefully observe your sorroundings and come back to your reality by finding what doesn't fit. If something's wrong take the bus back from across the street. A game situated in the haze of Buenos Aires.

Floor 9
In Floor 9, you find yourself trapped in a mysterious hotel known as "Hotel Liminal." To escape, you must identify anomalies on each floor. These anomalies can be anywhere - on the ground, in paintings, or even right in front of your eyes.
Carefully observe your sorroundings and come back to your reality by finding what doesn't fit. If something's wrong take the bus back from across the street. A game situated in the haze of Buenos Aires.
Why similar: Investigation 13.1%, Hidden Object 11.9%, Immersive Sim 11.3%, Walking Simulator 10.5%, Surreal 8.5%
In Floor 9, you find yourself trapped in a mysterious hotel known as "Hotel Liminal." To escape, you must identify anomalies on each floor. These anomalies can be anywhere - on the ground, in paintings, or even right in front of your eyes.
Why similar: Immersive Sim 14.3%, Surreal 13%, Walking Simulator 12.3%, Psychological Horror 12.1%, Investigation 8.4%
You are trapped in a memory of your past. Observe your surrounding carefully to end your nightmare.
Why similar: Hidden Object 15.4%, Walking Simulator 14.4%, Surreal 12.8%, Psychological Horror 11.6%, Immersive Sim 8.9%
Memorize the room. Spot the anomaly. Flip the switch. If you miss a detail, the loop resets. A psychological horror where your attention is the only weapon against a shifting reality. Can you break the cycle?
Why similar: Hidden Object 15.4%, Immersive Sim 14.9%, Walking Simulator 13.8%, Surreal 10.1%, Psychological Horror 9%
Trapped in an infinite parking lot, your only escape is through Floor Zero. Detect subtle anomalies and make crucial decisions in this mind-bending, psychological horror experience. Dare to escape the unescapable? If you see an anomaly... turn back.
Why similar: Walking Simulator 14.9%, Immersive Sim 13.7%, Hidden Object 13.7%, Psychological Horror 11.8%, Surreal 8.4%
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: Hidden Object 19.1%, Walking Simulator 16.4%, Investigation 14.3%, Horror 11.1%, Puzzle 8.5%
You have become a prisoner of the endless mine, but after eleven accident-free days you can step out into the moonlight!
Why similar: Hidden Object 17.1%, Walking Simulator 17%, Immersive Sim 15.3%, Investigation 12.1%, Exploration 7.6%
Anomaly-Spotting Horror inside a cursed manor ruled by the twisted lawyer Dr. John Ravenwood, his voice following your every step and decision. Time loops, shifting horrors, and cruel games await. Spot anomalies. Sign his contract… and no, you don’t get another lawyer.
Why similar: Investigation 17.3%, Hidden Object 15.5%, Walking Simulator 12.2%, Immersive Sim 11.2%, Psychological Horror 10.8%
Observe your surrounding and be confident there is or is not a anomaly to progress.
Why similar: Hidden Object 17.3%, Walking Simulator 14.5%, Immersive Sim 12.4%, Surreal 11.9%, Psychological Horror 11.6%
In Anomaly Street you must look around for anything that doesn't seem quite right. Once you've decided if there's an anomaly or not, continue down the road you think is right.
Why similar: Hidden Object 19.7%, Psychological Horror 16.3%, Walking Simulator 15.1%, Investigation 10.6%, Horror 8.5%
You are trying to reach classroom 1.09. Nobody is around, and the atmosphere feels wrong. Trapped in looping corridors, your only way out is to observe carefully, spot anomalies, and choose the right door… or remain trapped.
Why similar: Walking Simulator 17.5%, Psychological Horror 15%, Surreal 11.1%, Immersive Sim 10%, Hidden Object 8.8%
Inside an infinite laboratory where inhumane experiments were conducted on dogs, a concise story about loneliness, perseverance, and madness is told...
Why similar: Investigation 15.7%, Hidden Object 14.4%, Immersive Sim 13.1%, Walking Simulator 11.9%, Psychological Horror 10.7%
You've returned to your high school classroom, where time seems to stand still. You need to look around and find something unusual to get through the last 30 days of school.
Why similar: Hidden Object 16.2%, Immersive Sim 15.3%, Walking Simulator 12.1%, Investigation 11.4%, Psychological Horror 6.8%
You’re trapped in a strange communal apartment with no escape. The only way forward is by elevator, but it has only two buttons. Each correct choice brings you closer, but every mistake sends you back to the start.
Why similar: Hidden Object 15.2%, Walking Simulator 14%, Immersive Sim 12%, Psychological Horror 11.6%, Surreal 10.5%
Don’t Blink. They’re Always Watching. Enter the haunting corridors of the Fukushima asylum, a short but intense bodycam-style horror game that will leave you breathless.
Why similar: Investigation 15.1%, Hidden Object 12.5%, Immersive Sim 11.8%, Surreal 10.6%, Psychological Horror 9.8%
You are trapped in the new company by Lao Liu, and you need to carefully observe whether there are any abnormalities every day, make the right choice within the limited time, and break the cycle.
Why similar: Immersive Sim 19%, Walking Simulator 16.9%, Surreal 10.1%, Exploration 9.9%, Psychological Horror 9.1%
A stalker is terrorizing the neighborhood, and you’re next. Watch for signs he’s been inside your house and make the right choices to avoid becoming his next victim. Test your observation skills in this Exit 8-style game where the threat isn’t supernatural, but a real man and you have three choices.
Why similar: Walking Simulator 15.4%, Psychological Horror 13.2%, Immersive Sim 9.9%, Surreal 9.9%, Hidden Object 8.7%
All you have to do is count the differences and choose an exit. Easy right? Yet strange things start happening as soon as you sign the job contract… It's up to you to unravel the mysteries of Turning Manor.
Why similar: Hidden Object 19.3%, Psychological Horror 15.8%, Walking Simulator 12.8%, Surreal 9.7%, Horror 8.4%
You can go left or right, but remember, a mistake will cost you your life…
Why similar: Walking Simulator 17.3%, Immersive Sim 15.1%, Psychological Horror 13.7%, Surreal 12.4%, Horror 8.8%
It's not often that you look closely at the faces of people you pass on the street, is it? It's no wonder that there are people near you who look exactly like the ones on the wanted list .This game will test your observational skills.
Why similar: Walking Simulator 19.8%, Immersive Sim 18.7%, Psychological Horror 15.9%, Hidden Object 14.1%, Horror 11.5%
You start from the 10th floor in a hotel and must make your way to the exit. However, you must look for any potential anomalies on each floor to safely make it out.
Why similar: Walking Simulator 16%, Hidden Object 14.4%, Psychological Horror 13%, Immersive Sim 12.6%, Horror 8.1%
Trapped in a looping hallway, you must study subtle changes to choose the right doors. Each passage resets the hall, but slightly wrong. Observe carefully, make smart choices, and uncover the path that unlocks the mysterious door at the end of the hall.
Why similar: Immersive Sim 15.3%, Hidden Object 14.3%, Walking Simulator 14.2%, Psychological Horror 13.3%, Investigation 8.1%
You're an Anomaly Inspector working the night shift at a remote facility. Walk through each area, report what's wrong at the terminal—or report that everything is clear. But as the night progresses, the anomalies become harder to ignore. Can you survive until morning?
Why similar: Hidden Object 18.1%, Immersive Sim 17.9%, Walking Simulator 14.9%, Exploration 9.3%, Psychological Horror 8.3%
A place outside reality. You were never supposed to be here.
Why similar: Investigation 14.6%, Hidden Object 14%, Immersive Sim 13.2%, Walking Simulator 11.8%, Surreal 9.3%
Infinite Innocence is a game about finding anomalies, but it is very easy to see them with lighting. What if we give it a little more difficulty and tension? Will you be able to remember everything until the end?
Why similar: Immersive Sim 17.3%, Walking Simulator 16.7%, Surreal 12.6%, Psychological Horror 9.5%, Exploration 8.3%
8-hour Workday is an anomaly search game inspired by Exit 8 and Platform 8. The player needs to explore a creepy, ominous office where dangerous anomalies are lurking around and try to make it through the work hours. There are 27 anomalies in the game. See if you can solve them all!
Why similar: Immersive Sim 20.5%, Walking Simulator 17.4%, Surreal 10.4%, Psychological Horror 10%, Puzzle 8.4%
On your way home on the train, you weren't paying attention. Until you realised the train had been stopping at the same station over, and over again. Watch out for anomalies, and avoid the Anomaly Exit! Made for singleplayer and 2-6 co-operative multiplayer.
Why similar: Online Co-Op 19%, Hidden Object 18.1%, Walking Simulator 14.8%, Psychological Horror 13.5%, Horror 8.6%
You find yourself in a quiet room with four doors. There's ALWAYS an anomaly. Choose wisely.
Why similar: Walking Simulator 15.5%, Immersive Sim 12.6%, Surreal 12.2%, Psychological Horror 11.8%, Choices Matter 8.3%
P1: Anchor Light is an unsettling anomaly hunting game. Step into the lavish lighthouse; an opulent façade hiding a sinister secret. Its beacon, once a trusted guiding light, now threatens to unleash untold horrors upon the world.
Why similar: Investigation 19.8%, Hidden Object 19.1%, Demons 13.3%, Walking Simulator 11.9%, Psychological Horror 7.9%
A claustrophobic anomaly-horror game where you can only turn, blink, and decide: is it real or not? Survive five endings and uncover Mike’s story.
Why similar: Hidden Object 12.7%, Immersive Sim 12.1%, Surreal 10.4%, Walking Simulator 10.3%, Psychological Horror 9.7%
Two masks guard your escape—one always lies, one sometimes lies. Question both, spot anomalies as clues, and identify the absolute liar to choose the correct door to Escape.
Why similar: Investigation 20.4%, Hidden Object 18.5%, Walking Simulator 18.3%, Psychological Horror 14.7%, Horror 10.7%
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: Hidden Object 17.5%, Walking Simulator 16.9%, Psychological Horror 13.4%, Horror 8.7%, Multiple Endings 7.4%
A short spot the difference psychological horror game. Your friends invite you to hang out tonight - you have 7 days to think about it.
Why similar: Hidden Object 21%, Walking Simulator 18.6%, Surreal 10.7%, Exploration 10.3%, Psychological Horror 9.7%
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: Hidden Object 16.2%, Immersive Sim 14.7%, Walking Simulator 14.7%, Investigation 9.6%, Psychological Horror 9.3%
You were exploring a abandoned hospital until you got trapped in a loop when using the elevators. Stay on the look out for anomalies. Made for single player and multiplayer 2-6 co-op.
Why similar: Online Co-Op 18.9%, Hidden Object 18.7%, Walking Simulator 14.9%, Psychological Horror 13.4%, Puzzle 7.4%
You're heading home from school. Something feels off. Observe your surroundings carefully to escape the endless street.
Why similar: Walking Simulator 18.1%, Psychological Horror 15.6%, Choices Matter 9.5%, Surreal 9.1%, Horror 8.4%
Step into an eerie silence, a place where childhood dreams have turned into eternal nightmares. You are a paranormal investigator, drawn by dark rumors of an abandoned school built on the ruins of an old orphanage where, decades ago, children died of a mysterious illness and abuse.
Why similar: Hidden Object 19.8%, Walking Simulator 17.2%, Psychological Horror 10.2%, Exploration 10%, Puzzle 8.3%
Explore a seemingly endless hotel floor where each identical corridor challenges your perception. This horror walking simulator tests your observation skills as you seek the emergency exit.
Why similar: Walking Simulator 17.8%, Psychological Horror 14.7%, Immersive Sim 13%, Surreal 11.3%, Horror 9%
Trapped in an endless looping school, can you find your way out by photographing all of the anomalies?
Why similar: Investigation 17.7%, Hidden Object 15.1%, Psychological Horror 11.7%, Immersive Sim 9.2%, Horror 8%
Room 808 is a surreal horror game where you wander endless hotel halls in search of your room. Something feels off. Spot the anomalies, and try to get to your room before the hotel halls trap you forever.
Why similar: Immersive Sim 21.7%, Walking Simulator 18.6%, Surreal 10.1%, Psychological Horror 9.8%, Puzzle 9%
Investigate a missing content creator in an abandoned kampong in this atmospheric horror game. Explore haunted ruins, uncover dark secrets, and evade the lurking presence of the Pontianak. Will you uncover the truth or become part of the legend?
Why similar: Hidden Object 17.5%, Walking Simulator 15.7%, Investigation 10.8%, Psychological Horror 10.3%, Exploration 7.9%
This is a thriller game based on memory puzzles that supports PC play and VR mode. The theme is inspired by people's depression and tension while waiting in the hospital.In an infinite loop space, one must carefully observe all abnormal information and strive to escape from the infinite space
Why similar: Immersive Sim 14.9%, Psychological Horror 12.1%, Walking Simulator 11.6%, Investigation 10.7%, Hidden Object 8.8%
Trapped in what seems to be an endless hospital department. Carefully observe your surroundings in each loop to escape the Liminal Department
Why similar: Investigation 14.4%, Walking Simulator 14%, Immersive Sim 13.4%, Psychological Horror 11.7%, Hidden Object 10.8%
At Twin Palms your shift is over, but the office won’t let you leave. In this First-Person Psychological Horror Game: carefully observe a looping environment, spot differences, overcome Trial Anomalies, and snoop around the office. You can clock out, but can you really escape?
Why similar: Hidden Object 16.8%, Immersive Sim 16%, Walking Simulator 15.5%, Surreal 12.3%, Psychological Horror 10.7%
You are inside an endless hotel but there is a way you can escape. Search in the hallways of the hotel and find the changes within them to reach Room 13.
Why similar: Walking Simulator 17.9%, Immersive Sim 15.4%, Psychological Horror 14.2%, Surreal 11.7%, Horror 9.1%
You are stuck in an infinite loop. Observe unusual activites and escape the loop.
Why similar: Walking Simulator 20.2%, Psychological Horror 17.7%, Hidden Object 14.1%, Investigation 9.4%, Horror 9.2%
You are a father on a quest for 8 milk cartons. Observe your surroundings carefully to pick up and check out your milk before returning to your family at last.
Why similar: Walking Simulator 17.5%, Psychological Horror 14%, Surreal 12.9%, Immersive Sim 12.4%, Horror 8.9%
You find yourself trapped in a haunted VHS rental store, can you survive their twisted games and escape?
Why similar: Walking Simulator 16.6%, Immersive Sim 14%, Psychological Horror 13.5%, Surreal 12.4%, Horror 8.4%
You are wetware, working a mysterious job.
Why similar: Walking Simulator 14.2%, Immersive Sim 12.2%, Surreal 11.6%, Psychological Horror 11.2%, Dystopian 8.7%
Keep the lights burning or be devoured by darkness & evil.
Why similar: Hidden Object 14.3%, Immersive Sim 13.8%, Psychological Horror 11.8%, Surreal 10.3%, Walking Simulator 8.5%
You are trapped in a hotel room. Find the anomaly and break free from the loop.
Why similar: Walking Simulator 15.5%, Immersive Sim 13.9%, Psychological Horror 13.3%, Surreal 10.2%, Horror 8.7%
Nights in Endless Dream is another psychological anomaly game that focuses on the story of our main character and 2D aesthetics. Memorize the rooms and find the anomalies to escape the dream.
Why similar: Investigation 18.6%, Psychological Horror 15.7%, Walking Simulator 13.3%, Immersive Sim 11.8%, Surreal 9.7%
A real-time surveillance thriller where you control security systems, switch between dozens of camera feeds, and react to anomalies before everything collapses. Observe or perish.
Why similar: Hidden Object 16.8%, Psychological Horror 12%, Immersive Sim 11.6%, Horror 8.9%, Logic 8.6%
Enter the endless hall where reality distorts. Spot anomalies, correct them, and uncover the dark truth—miss one, and you may be lost forever.
Why similar: Walking Simulator 16.8%, Immersive Sim 16.8%, Psychological Horror 13.6%, Surreal 11%, Horror 7.9%
Escape your apartment corridor starting on Level 13. Look closely for anomalies to find the way out and avoid any unpleasant neighbors you find along the way.
Why similar: Investigation 22.7%, Hidden Object 22.3%, Walking Simulator 17.5%, Psychological Horror 9.2%, Horror 6.6%
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: Hidden Object 21.9%, Walking Simulator 18.2%, Exploration 10.7%, Psychological Horror 9.8%, Puzzle 8.8%
Every light you replace makes the house a little brighter. But something inside prefers to live in the dark. And now, it knows you’re here.
Why similar: Investigation 21.4%, Walking Simulator 17%, Psychological Horror 11.1%, Exploration 8.8%, Puzzle 8.2%
The doctor said today was my last appointment, I'm healthy. Time to go home, what could go wrong?
Why similar: Walking Simulator 18.1%, Immersive Sim 15.5%, Psychological Horror 14.3%, Surreal 11.7%, Horror 9.3%
"High pay. Simple tasks. Room and board included." Monitor "anomalies" through hidden CCTV cameras scattered throughout the hotel rooms. You must accurately judge and report whether a situation requires a mere cleaner, the intervention of law enforcement, or... something far beyond.
Why similar: Hidden Object 19.3%, Immersive Sim 18.4%, Psychological Horror 16.9%, Puzzle 7.6%, Horror 7%
You are locked in a quiet apartment room. The only way out of the tightly closed door is to get to the truth of the case. Overcome your fear and try to escape.
Why similar: Hidden Object 15.6%, Walking Simulator 15%, Immersive Sim 13.9%, Investigation 9.2%, Demons 8.6%