Top similar games like Mortanum:

Uncover the mystery of an arctic cargo outpost's lost crew in this horror game. Take in the frozen sea and delve into the depths of the facility, finding items and uncovering new paths with each one to learn what really happened here. But be careful, because something else might be here with you.

A slow burn retro horror game, in which you arrive at the old lighthouse on a small island near the coast of the United States. After the previous keeper has gone missing, you need to take over his duties and watch after the light.

Wittengrad is no more is a surreal, narrative walking sim with horror elements. The city's foggy streets will lead you through the story of a single evening in Barnaba’s life. You will encounter the peculiar inhabitants of Wittengrad, though… does it even matter? After all, Wittengrad is gone.

A short horror game where you pilot a submarine to collect samples on the crushing depths of the ocean.

You are not here to watch the Freakshow. You are one of its acts. A freak. Pretend to be mute, speak through your parrot, train with freaks, learn their ways, and participate in the Freakshow to deliver a spectacular performance they will never forget.

In The Hope Incident, you take on the role of a nighttime supermarket employee. What starts as a regular shift quickly turns into a terrifying test of your skills. Serve suspicious customers, deal with the devastating effects of underground anomalies, and uncover the mysteries of GSO-7.

You are sentenced to 30,000 hours in prison. Earn your freedom by identifying and reporting spam.

A first-person psychological horror with a strong emphasis on atmosphere and storytelling. Explore an ever-shifting Victorian mansion as a painter seeking to complete his masterpiece, even at the cost of his own sanity.

Implements of Hell is a first-person psychological horror game. Explore the mysteries, unlock the secrets, and change the outcome in a slow-paced atmospheric, and extremely horrifying experience.

You just want to play a video game in an old game club, but time passes quickly, and strange noises draw you into a dark nightmare! A nightmare that begins with an old video game... Are you ready to experience a 2D platformer game within the heart of a 3D first person psychological horror game?

Every floor looks normal… until it isn't. Go up if everything is fine, down if something is wrong. One mistake sends you back. The deeper you go, the less the corridor obeys its own rules.

In the end, everybody gets what they deserve. The sins of the past always manifest within the minds of the sinners. An eternity of suffering awaits, welcome to The Survey.

What is inside the Red Fridge? Collection of six episodes of psychological analog horror. Tour through liminal spaces filled with surreal events and uncanny strangers. Inspired by retro horrors of the PSX era.

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.

Among the Sleep: Enhanced Edition is a new and improved version of the award winning first person horror adventure. In the game you play as a small child trapped in a weird nightmare where you go looking for your mom.

A lightweight psychological horror and a walking simulator, where the player needs to carefully observe the surroundings to succesfully flee from this wretched place.

How long has it been? A man sits in a distant getaway cabin waiting for his wife Serena. Where is she? Things in the cabin evoke memories, and the husband comes to a disturbing realization... This short point-and-click adventure is the result of a massive collaborative effort between dozens of fans and designers of adventure games.

The stars aren't quite right and there is no one left to ask why. Navigate a desolate snowscape in your lone vehicle, keep your systems running and discover the fate of the expedition that came before you in this short retro survival horror experience.

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.

A teenage girl and the vengeful ghost possessing her stumble onto horrors of cosmic proportions as the latter searches for a way to murder the former.

Callus is a story about coldness, overprotection, and indifference. It can turn your soul inside out and crawl under your skin, leaving a lasting mark. Or it may simply pass you by. It all depends on where you choose to look… and what you are willing to see.

You wake up to find yourself standing before an old house. The painful memories buried deep within your heart suddenly return. You don’t remember it well, but you used to live here. This is where it happened.

A routine spacewalk procedure traps you in an endless loop. Observe the spaceship carefully, detect anomalies, and choose the right path to reach the airlock and escape.

Set in a creepy amusement park hiding a dark and sinister secret, The Park is a first-person psychological horror experience focused on exploration and storytelling.

Navigate the never-ending hallway of the Hudson: A hotel that doesn’t want its guests to leave. Observe your surroundings, spot irregularities, and choose the correct path to escape.

Don't trust your eyes. A spot-the-difference horror with photography and a mysterious story. Explore 3 levels, find 100+ anomalies, and manage your sanity — mistakes warp reality. Uncover the truth of Project 404!

Play a flute to solve puzzles and unlock secrets, looking for an exit of a dark place before the darkness consumes everything. In this dark immersive horror puzzle game, knowledge is key to put the pieces together. No music experience required.

An atmospheric horror, exploration and automation game all set in the dim halls of an apartment building

Narrative-driven first person horror adventure inspired by Lovecraft's short novel "The Nameless City". Explore the ruins of a city that some say they are older than humanity itself. While you delve deeper into the ancient buildings, reality and visions blend into an indistinct haze.

A free first-person horror game about dream puzzles - unsettling, surreal and built on strange logic.

Trying to save yourselfe from something unknown but clearly malevolent, you hide in a mysterious inn. However, your temporary refuge turns out to be a trap, and now you must find a way to escape.

A short horror game where you unpack in a new house and experience paranormal occurrences.

You overslept at work, and when you woke up, everyone was already gone. The office is eerily empty, and strange anomalies seem to have taken over. Explore the office, gather your 29 items, and go home.

A first-person horror game about a janitor, whose day turns stranger by the minute. This game features some random events, that make every playthrough slightly different.

From the darkness is a psychological horror game with a scary atmosphere, the game takes place in an old Soviet abandoned apartment.

What Remains of Edith Finch is a collection of strange tales about a family in Washington state. As Edith, you’ll explore the colossal Finch house, searching for stories as she explores her family history and tries to figure out why she's the last one in her family left alive.