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.

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?

ANJA is a first-person psychological horror game set in a remote Nordic village. Explore unsettling environments, uncover what happened in Harrowfeld, and survive a relentless presence that seems to follow your every step.

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.

A short, slow psychological horror game. You wake up somewhere and a voice tells you what to do. You can listen or not. Nothing jumps out at you. If you want something to shoot, this isn't it. If you've ever felt like your computer knows a little too much about you, it might be.

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?

You're ten years old and home alone. Guests are arriving, but not everyone can be trusted. Look through the peephole, ask questions, search for clues, and decide who to let in. Not every guest belongs at your holiday table.

Explore a city shaped by fragmented memories—relying solely on an old experimental radio to bend reality, repel entities, and fulfill an impossible promise. A psychological first-person survival horror with multiple endings.

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.

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…

Mr. StoryTeller is an ever-expanding psychological horror and mystery anthology. From a timeless cosmic library, choose from multiple standalone 15-20 minute chronicles: liminal spaces, existential dread, and shocking narrative twists. Are you ready to cross into another dimension?

A short horror observation thriller. Can 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.

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.

A mining station in the Pacific abyss is no longer responding. As an investigator of the occult, unravel the mysteries of the deep. Test your wits and sanity in this lovecraftian thriller.

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

Look for sister. Die. Start again. Avoid stalker. Die. Hide. Die. Seek keys. Die. Sneak. Die. Reach final area. Survive. Repeat. Do you have what it takes to escape the horror of the White Mask Mansion?

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.

Find the violent stalker hiding inside an abandoned school. Piece together broken lore and solve a long lost mystery. What happened here and who's to blame?

Explore a tropical island, uncover the secrets of an ancient Mayan temple, and survive the curse of Chak’ab. Solve puzzles, make meaningful choices, and face psychological horror in a world where reality and nightmare become one.

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.

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.

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.

Explore unsettling, dark locations in a first-person psychological horror adventure. Restore power grids, solve environmental puzzles, and interact with physical objects to navigate through the dark—where sound is your only guide and greatest threat.

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.

You take over desk 07. The previous occupant left a routine running — and it has started learning from you. Switch between yesterday, today and tomorrow, type what you saw, and notice the moment the game stops obeying you.

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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Investigate an infamous cold case in the eerie, abandoned town of Painscreek. Search for evidence, connect the dots and uncover who killed Vivian Roberts. Can you expose the truth behind this town’s dark secrets?

A maze of cubic rooms. Traps that never forgive. A voice logging your every move. Other subjects ready to betray you. Officially, you don't exist… but the horrors you'll commit to survive — those will exist.