Top similar games like The Tartarus Key:

Arkham Detective is an immersive and captivating psychological thriller that unfolds within the eerie and otherworldly universe crafted by the master of cosmic horror, H.P. Lovecraft.

You'll witness unprecedentedly chilling events as you try to uncover the dark secrets lurking within a cursed mansion alongside Alexia. This village has never returned any of its visitors. Will you be able to escape the clutches of this cursed village?

Lying Souls is an atmospheric, mysterious single player story horror game. You'll dive into a story in which nothing is as it seems. Find out the reasons behind what happened to your family back then. Your decisions will guide the course of the story.

A horror escape room. Trapped by a demonic entity in an old house, solve puzzles in each room before the candles go out.

[Chiyo] is a first-person hardcore escape room horror game set in Japan's Edo era. As Idate Chiyo, a paranormal investigator possessing supernatural abilities, you are tasked with investigating an abandoned mansion and unveiling a family's dark history and it's ultimate secret.

Psychological horror in first person. What kind of person are you and can you claw your way to another life if reality can change? Explore the home, memorize shifting details, survive other realities, and decide how many times you can pull the trigger for a shot at happiness.

Necropolis Suite, is an immersive narrative-driven cosmic horror game about discovery, knowledge, and the meaning of transcendence. Can you escape the terror that lurks in the suite?

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.

You've been kidnapped and have to get out but luckily, there's a gun in the office. Unluckily, your captor comes back home every day, so you have to cover your tracks when you go out of your cell. Use each passing day to get closer to the gun until you can finally leave.

Every night, you get a strange call from your father—never missing a day. But one night, he breaks into your house. Can you escape the terror of your own father?

Manage a hotel for criminals, spot anomalies, and find out who killed your sister 15 years ago.

A short horror observation thriller. Could you tell what's real and what isn't? You stole intel from your company. Now you wake up in a hospital every day with two choices: take your medication if something looks wrong, or hit the call button if you're sure the room is safe.

Step into a liminal, cosmic horror experience set in an abandoned amusement park. Uncover the haunting narrative behind its twisted rides and empty tunnels to discover what lurks within a reality that shouldn't exist…

Lured to a remote island, you find yourself confined within the rooms of an ominous mansion. You must draw upon all your puzzle-solving ability to navigate a series of trials devised by a mysterious figure known only as “The Craftsman”. Do you have what it takes to escape?

There are 6 depths to descend; the further you go, the more terror you will experience. Uncover mysteries, solve puzzles, and immerse yourself in a dark storyline that Inside Depth 6 has to offer. Journey through all 6 depths to uncover the secrets buried within.

Scholar's Mate First Move is a first-person horror experience in a psychiatric hospital. Use your wits to escape from this sinister place.

You don't fight. You intervene. Use sound frequencies to survive an impossible city shaped by corrupted memories.

1924. Private Investigator Pierce is sent to look into the tragic death of the Hawkins family. Plunge into a world of creeping madness and cosmic horror. Cryptic clues, shadowy figures, and pure terror bar your way as you fight to retain your sanity and solve an otherworldly mystery.

Abaddon is a story driven first person psychological horror game. Descend into a suffocating, nightmarish world as Jimmy searches for his missing brother, Georgie. With only a flickering flashlight, solve chilling puzzles, face your past, and struggle to survive.

An otherworldly being has trapped you in their mysterious extradimensional prison. Explore a home ripped from time, activate the signals, and follow them to free that which binds you in this surreal first-person non-linear puzzle game.

A first-person perspective mystery puzzle-solving game where players immerse themselves in the role of characters involved in each episode's abnormal event to uncover the truth. The plan is to release 1 episodes per month, totaling 6 episodes per season.

Saint Kotar is a psychological horror detective game set in a cursed valley in rural Croatia. Investigate the disappearance of your relative in the occult-ridden town of Sveti Kotar as you switch between conflicting realities through the eyes of two godly men.

DESOLATIUM is a first-person point & click Graphic Adventure based on Lovecraft Mythos. Live this horror story where you will have to visit mysterious locations, face lovecraftian creatures, find clues and combine objects to solve puzzles.

Scholar's Mate is an immersive first-person horror Escape Room experience that puts you in the shoes of Judith, a young woman who wakes up in the gloomy facilities of a psychiatric hospital.

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Black Omens: House of Crimson Silk is a first-person, single-player, escape room puzzle horror game set in a fictional Edo Japan. Assume the role of Idate Chiyo, a paranormal investigator, tasked with investigating an abandoned mansion and unveiling a family's dark and horrifying secret.

The Last Frame is a psychological horror game about a father who disappeared. As you walk through the locations he documented, you discover that watching and recording them changed the place itself — and not for the better.

Stitched - Mother's Nightmare continues the story of Stitched, putting the player in control of a protagonist named Mia as she ventures in the mysterious doll factory. Why did she come there? What horror awaits her in the factory?

STIGMA is a truly small indie game. It is a psychological detective horror focused on atmosphere and mystery. Uncover the haunting narrative of an old house and its forgotten past.

It Happened At Night is a short horror game where the player must complete basic objectives to advance the story and immerse themselves through the eyes of the protagonist.

Psychological horror game without any jumpscares. Take care of Samuel, the neighbour’s kid, in this realistic singleplayer walking simulator and uncover family secrets.

A 90s Hong Kong public housing block hides twisted tenants, buried truths, and ghosts. As security guard Lee Shing, your choices shape the story and unlock multiple endings. A mystery full of foreshadowing—some truths can only be uncovered through repeated playthroughs.

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.

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?

Curse of the Crimson Stag is a story-driven mystery thriller in which you explore a blurred line between supernatural occurrences and past tragedy. Uncover what led to the abandoning of the once luxurious Whiteroot Hotel. Local myth tells of a wrathful spirit known as the Crimson Stag…

Charlotte is missing. Decode an ancient language, investigate a mystery, and stay away from ancient monsters in this compact puzzle thriller.