Top similar games like Mountains of Madness:

Close Contact is a narrative-driven, sci-fi horror game where you must navigate an advanced underground base whilst avoiding the alien creature that stalks you.

Epsilon Eridana is a story-driven sci-fi survival horror with a heavy focus on exploration. Your goal is to investigate what happened to the crew of abandoned space base and unravel the terryfying secrets of the first extraterrestrial contact.

Step inside a circus performer's quiet home, but don't stop at the surface. In this short-form descent into dread, follow a hidden labyrinth deep beneath the floorboards and watch a simple investigation spiral into a claustrophobic nightmare.

A cursed legacy awakens something ancient, revealing a terrifying reality never meant for human eyes. Follow your missing uncle’s trail, uncover forbidden secrets, and face a Lovecraftian cosmic horror in this first‑person adventure.

Noctem is a first-person psychological horror game with an element of some real life experiences. Dive in an immersive experience, with atmospheric, realistic environments and unravel the horrifying long-covered secrets and the mystery that spreads all over the Alaska Triangle.

Isolated in a forgotten Canadian forest, you must unravel the truth behind E.C.H.O. Track down lost cassettes, solve cryptic puzzles, and evade the creatures lurking in the fog. Piece together the secrets of a defunct organization.

Investigate a family’s gruesome fate, communicate using your microphone to uncover the truth, and hide from the spirit. Film the whole experience in your camcorder for the world to see.

You were kidnapped by a crazy girl. And your phone started predicting her future for a short time. It's up to you to find out who she is, why this day doesn't end, and how to get out of this house.

The way out exists… but at what cost?

A giant cathedral of flesh has appeared in the middle of the ocean on a dying world. A small group of scientists are secretly investigating it when a mysterious woman appears, facing an impossible task.

Lazaret is an atmospheric first-person horror game. You play as a member of a rescue team called out to investigate a distress signal coming from a ship that disappeared 4 years ago.

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.

Moons of Madness is a first-person, story-driven cosmic horror game where the scientific exploration of Mars meets the supernatural dread of Lovecraft.

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…

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…

SCP: Infohazard is a survival horror game that immerses you in the inner workings of The SCP Foundation like never before. When an experiment is sabotaged, you must navigate through the facility and to find a way to stop what might just be a K-Class end-of-the-world scenario.

Immerse yourself in a chilling nightmare where the darkest corners of the past come to life to haunt you. This is a tense first-person psychological horror game that transports you to the heart of an abandoned police station. .

SCP: CONTROL ERROR is a short psychological horror game where you take part in a live experiment inside a restricted underground facility. The test begins. You're observed.

The system watches you, studies you, and adapts to who you are. Trapped in a hospital, you undergo a mysterious psychological evaluation. Answer unsettling questions, survive disturbing trials, and uncover the purpose behind the experiment in a psychological horror experience shaped by your choices.

Embark on this Lovecraft-inspired tale and discover the mysteries that await you in this island. Explore the enigmatic lighthouse, solve challenging puzzles and most importantly: try not to lose your sanity when facing the darkness of your mind.

A knowledge-based progression game. Explore and solve the strange misteries of the interconnected fantasy worlds trapped inside an esoteric book and discover the roots of a terrible evil. No stats, no log, no savefiles. Only pure knowledge is your progress.

Armed with nothing but your camera, investigate the abandoned Gretlow House in this short, atmospheric horror game. Uncover a chilling mystery through a realistic found-footage lens.

"The sands have no pity." The inhabitants of Zetta-115 often say that. The same they instill in their children from an early age. And this is what they whisper about, sitting in their dilapidated shacks, waiting for the impending storm...

You've been hired by an outfit known as SMS Group to retrieve an artifact lost somewhere inside the abandoned Folcroft Monastery. Locals say the place is haunted by restless spirits, but the pay was too good to pass up. You asked little questions. Find the artifact requested and get out alive.

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.

Dive into a world of despair in the world of Underwater. Take the role of an unknown inmate entering the a deep sea prison where mutants roam and barely any traces of human life remain. You will have to use all your ingenuity to escape and avoid becoming the meal of the hideous denizens.

You wake up from the noise of thunderstorms, no one there. You are trying to get out and realize that after all you are not alone here... Сan You Exit From?

You are Alex, a curious journalist who has decided to investigate the mysterious disappearance of the entire staff of Synergy Soft. Six months ago, all the employees went mad at once, staging a bloody massacre. The official version is mass psychosis. But the truth is much more terrifying.

"Lust from Beyond: Scarlet" is a stand-alone, free introduction to the full version of "Lust from Beyond" - a horror game with elements of eroticism and occultism. This is not a demo version - you won't experience any spoilers here.

Descend into terror as you follow your tiny lost kitten into an ancient crypt where a protected coven of pirates lie buried. Dig for clues... literally, while unraveling a chilling mystery, all in a desperate bid to rescue your curious pet from this dark tomb.(First-Person psychological horror game)

DECEIVED is a psychological horror game where you find yourself trapped in the endlessly looping left wing of your home. Uncover hidden clues and experience the horror as you peel back the curtain of what truly happened that night at the Walker residence.

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?

Experimental, None Linear, Cosmic Horror Game.

From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.

Separated by Nightmares: Where Duty Dies merges first-person puzzles with a poignant narrative. A driven lieutenant, haunted by hidden grief, confronts a sudden blackout. Clues force him to face buried truths, while a lurking darkness waits in the shadows.

The Accumulation of Evil is an ancient book stating that if enough evil energy is concentrated in a single area, a dark force may be born.Humans can sometimes be very horrible creatures - but sometimes, it is taken a bit too far.