Top similar games like Insider Threat:
Insider Threat $4.99
Insider Threat is a first-person survival horror game that focuses on creating fear and tension for the player.
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Heralds of Silence. Chapter one$3.99
Heralds of Silence is a first-person horror game. Solve complex puzzles, look for clues, dive into the darkness of empty corridors and, perhaps, you will discover the secrets of a mysterious scientific complex and the curse of the Silence.
Project13: Nightwatch$3.99
A new Observer Gametype where you take on the role of an Observer tasked with guarding the HQ of the Project 13 Corp. . Prevent any Observer Prisoner, each potentially containing a anomaly, from infiltrating the HQ. Equipped with a high-tech binocular, your observation skills are the key to success.
Sivi's FactoryFREE
Sivi's Factory is a single player first-person horror game in which you play as Felix. You are looking for your brother on the scientific factory. Solve puzzles on the locations, explore new rooms, fight your enemy and go deeper into factory.
Nocturia The Game$7.99
Trapped in total darkness, you’re a helpless kid, alone and hunted by something lurking in the shadows. Solve puzzles, navigate shifting rooms, and uncover creepy secrets. Your worst nightmares are real. Can you make it through the night?
Area 19$7.99
A First Person Sci Fi Horror Game. Set within a confidential Underground Facility, Navigate through this Abandoned Complex, Discover Government Experiments, Alien Beings, and the haunting aftermath of the Roswell Crash.
The Whispering Valley | La vallée qui murmure$11.99
Explore a remote village and solve complex puzzles in The Whispering Valley, a folk horror point & click game. Delve into guilt and depression to investigate the village's deepest secret.
Bloody Hills$5.99
Survive Sunny Hills camp as The Hiker stalks you relentlessly. Brace for brutal chases, gruesome encounters, and agonizing escapes in this merciless survival horror game. Outsmart the killer, unravel secrets. Can you escape his bloodlust?
Insomnis$14.99
Insomnis is a first-person horror game focused on story, exploration and solving puzzles to advance through a terrifying atmosphere. Players take control of Joe Castevet, who will have to deal with a mysterious inheritance he has just received. Discover all the secrets of the Castevet mansion!
ZAAM$4.99
Step into ZAAM's surreal world, a bone-chilling psychological thriller that will leave you questioning your sanity. Unravel a complex story in search of a missing daughter, with choices determining her fate. A must-play for fans of the genre.
Darkness Under My Bed$5.99
Wander through intricate maze under the bed, and discover the secrets hidden in the long, dark tunnels. Document the existence of monsters. Retrieve the stolen treasures and memories.
18Hell:Lost$7.99
"18 Hell:Lost" is a psychological horror indie game set in 1930s Shanghai. Players awaken in a grand hotel, trapped as fate and soul intertwine, leading them deeper into the unknown.
Irritated Mind: Fear of Warehouse$10.99
After a tragic event, moving to a new city leads you to work in a dark warehouse. Unravel the mysteries surrounding the protagonist's past and survive through 5 shifts, avoiding ruthless enemies, where a convoluted story unfolds in the style of retro-stylized graphics.
Blinded by Fear$5.99
Explore a hidden, horrifying world with an advanced scanner that replaces your vision. In this first-person, sci-fi mystery, you are responsible for what you see. Just hope to God it's not terrifying.
Broken Wings: Hornet Down$1.99
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.
The Agony$4.99
Do you often think of what is there, beneath the towns and the cities we live in? Sewer systems, bombshelters, scientific objects... Are you ready to find yourself in a place on the edge of the reality plane you are used to?
The Dawning$4.99
The Dawning is a first-person puzzle mystery game. Play as Detective Madison as he searches 7 beautifully crafted areas for clues to catch a killer. Use stealth to sneak past deadly enemies. Solve complex puzzles to access new areas, progress the rich storyline, and obtain key items.
The Lies We Tell Ourselves$7.99
The Lies We Tell Ourselves is an episodic first person psychological action-adventure game with introspective/horror elements and a focus on subtle storytelling and atmosphere. Explore, solve puzzles, survive and uncover truths buried deep within a castle of lies.
What happened to Kate$3.99
"What happened to Kate" is a gripping puzzle adventure set in a mysteriously silent home. Unravel your coworker's disappearance through challenging puzzles. Delve into the depths of mystery and discover what lies within the quiet.
Red Haze$3.99
You know, my dear, it isn't safe... To wander and creep while oh so weak. In the abandoned, the rotten, the decayed. Society has forgotten you; it won't lift a finger for that which is tossed away. You're just prey that the true prowlers who lay in shadows await to feast upon.
The Subject$4.99
You have been taken prisoner and sold to a deep space testing facility. Upon arrival, you are fitted with a device forcing you to participate in their experiment. Released into a massive complex, the dark halls wind around testing rooms and conceal pieces to puzzles. There is no option but to comply.
The Fear Island$5.99
The Fear Island is an online co-op survival horror game where players accidentally land on an island full of supernatural entities and need to find an escape vehicle and its necessary resources.
Inconsistencies$4.99
When a young private investigator breaks into an old family home with her partner to solve a mysterious, inter generational double suicide, she sets off a chain of strange incidents.
SleepWalk$1.99
Sleepwalk is an indie survival horror game, the story begins with the player waking up in an unknown and dark place, trying to escape and discover hidden secrets with no memory of their arrival.
Deca$18.99
It is a horror game, developed inside the psychiatric hospital Deca. Our protagonist wakes up disoriented, bloody, and unable to remember what she does there. Everything is dark, but she can see corpses lying on the floor and she hears noises, which leads her to think that she is alone.
Deep In The Snowy Night$1.99
A challenging, winter-themed horror experience
We Are Not Alone$12.99
We Are Not Alone is a new twist on horror that combines first person exploration and third person point and click adventure. As a member of a "safe" isolation experiment you'll explore an underground facility, solve puzzles and uncover the mystery of an unknown creature. Just don't make eye contact.
Hide TimeFREE
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.
Everything Is For Humanity$14.99
Everything is for Humanity is a story-driven, exploration and puzzle-solving based science fiction horror game which sets in a massive science facility in 2020. You will discover tons of things and find out about the blood-chilling truths with its first-person experience.
Affliction$0.99
Affliction is a survival horror shooter designed to engage players with a thrilling storyline, surreal environments, merciless foes, a chilling atmosphere, and an unforgettable gameplay experience. Players must explore, scavenge, and fight in order to survive and live to tell the tale.
13:ORIGIN - Chapter One$5.99
Unknowingly revealing a great secret about human history, will Edmond be able to live with this secret? 13:ORIGIN is a story-based adventure and puzzle game full of suspense and excitement, where you can progress by solving puzzles. Here is the first chapter of the journey.
CINERIS SOMNIA$14.99
"I hope that someday, you'll dream of me." -- CINERIS SOMNIA is a 3D adventure through a beautifully strange and mesmerizing world - and a young girl's cruel and forlorn dreams.
MUZY$4.99
Explore the mystery behind a once-loved and hugely popular children's toy, also known as MUZY, in this terrifying horror adventure game. Several reports detail frightening incidents connected to accidents. Your job is to solve the puzzles and find the cause of these unsettling occurrences.
SCP: RulebreakerFREE
After the opening of Site 1730, only Sites 15 and 19 remain active. Complex 1730 was the most secure, but a new director hastened its downfall. As a guard, surviving the madness of anomalies is vital.Survive and find the way out.
The Backrooms$9.99
The Backrooms is a first person survival horror game set in one of the most terrifying environments of the human psyche. Explore an ever evolving nightmare while running from terrifying creatures to stay alive.
Victim Complex: Part 1FREE
Use your wits and iconic ghost hunting equipment to uncover the mystery of what happened to the residents of an abandoned apartment complex in this narrative-driven horror experience.
May Angels fall down$9.99
Follow under, to a secretive cult of Icarus filled with lost individuals who seek selfish salvation. At its center lies Haejin, an alluring yet tormented leader whose flesh, when consumed, cures mortality.
REVEIL$19.99
REVEIL is a narrative first-person psycho-thriller game that focuses on story, puzzles and exploration. Find out what’s going on inside Walter Thompson and what his dark past at the Nelson Bros Circus has to do with it.
Dead Secret$14.99
Dead Secret is a first-person horror mystery set in rural Kansas in 1965. A reclusive professor is dead and it’s up to you to crack the case before you become the next victim. Investigate the murder and explore the story Time Magazine called “captivating” and “deeply creepy” .
House of Evil$3.99
House of Evil - atmospheric survival horror with a first-person view, in which you can test your nerves for strength. The events take place in the mansion that exists in reality. The main character is an ordinary philistine, his wife is an exorcist, after an unusual telephone conversation, the protagonist can not call to the spouse, and...
The Cesspit$4.99
The Cesspit is a first-person adventure horror game set in the sewers. You must explore the dark passageways and escape from the twisted inhabitants. You must find your way using candles and deal with the threats in the darkness.
Dr Livingstone, I Presume? Reversed Escape Room$14.99
Experience the reversed escape room game. Solve many different types of puzzles and venture deeper and deeper into the mansion's heart. Investigate what lies behind the mysterious letter from your dearest friend.
Lost in Nowhere$0.99
Experience a blend of Action, Adventure, and Horror in "Lost in Nowhere." Solve puzzles in a gloomy labyrinth while creatures hunt you down. Find weapons and survive!
Satan's Dungeon$9.99
First-person Philosophical Horror. Explore, solve puzzles, escape enemies, and uncover 5 unique endings.
Umbra$3.99
Being hopeless is the feeling you will encounter when you see the dreadful horrors that you will have to face in Umbra, an abyss where the worst horrors that a human can imagine reside, do you dare to face them?
THE MULLER-POWELL PRINCIPLE: ForewordFREE
This prologue was created to present an overall concept of the main game through a pair of gameplay hours to introduce you to some of the game’s mechanics, creatures, and ideas.
Containment Search$2.99
You are in an abandoned garage warehouse and have been locked up. will you survive the horror that awaits you there or will you stay trapped there forever?
Lurking in Tenebris$2.99
Lurking in Tenebris is a psychological horror game where you participate in a mysterious drug experiment, forced to escape mazes that intensify with every pill you take.
ARAIGNEES$5.99
Atmospheric First-Person Horror Adventure. Follow the feverish dream of an industrial worker plunged into a nightmare after a small spider bite...
The Complex: Found FootageFREE
Experience the liminal world of the backrooms through a VHS camera, immersing into a mysterious story and wandering the dream-like structures... Might there be something following you?
Edge Of The End$2.99
A young kid returns to his boyhood home in search of closure amid strong family ties and regrets while uncovering bittersweet memories.
The Path to Memento MoriFREE
In The Path to Memento Mori, players navigate eerie mazes in a co-op multiplayer horror puzzle game, solving complex puzzles and evading relentless monsters. Work together to uncover buried family secrets and unravel the chilling mystery that lies at the heart of the estate.