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.

The endless Gigakhrushchevka. A Soviet enlistment office and you are here to pass the primary selection for liquidators of the Samosbor aftermath. Stay alert. Spotted an anomaly? Turn back or make it disappear. One mistake and it all starts over. The watchman awaits you on the eighth floor.

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

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.

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.

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.

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.

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.

State Of Fear: The Final Shift is a narrative-driven psychological horror experience. Step into an atmospheric retro office environment, unravel a slow-burn mystery in the dark, and endure a bite-sized descent into the unknown.

You wake up. Everything seems normal. Click. Is something wrong? One anomaly. One chance. One mistake, and it all begins again. A horror experience woven from paranoia, where your attention to detail is the only thing that can save you.

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.

You find yourself stranded in a forest after your car breaks down. A short psychological horror game.

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. 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.

A museum that will not let you leave. One famous painting hangs in every room: the real one, or a forgery. Walk through the door marked REAL or the one marked FAKE. The right door leads on. The wrong one takes you back to the first room, to judge them all again.

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.

You're playing a platformer on an old CRT TV. At first, it's just a game. Then what happens on-screen no longer stays on-screen. You can't get up. You can't leave the room. All you can do is keep playing.

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.

HorseHair is a short psychological horror experience. Immerses yourself with point & click navigation, complete mysterious tasks, and uncover dark truths about your family.

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.

Trapped within shifting liminal spaces, you must rely on keen observation to survive. Inspect your surroundings, detect subtle anomalies, and make the right elevator decisions to break the loop and 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!

Step into the shoes of a wage-slave and work the graveyard delivery shift at Vito's! It's not glamorous, but it pays rent. Leave the safety of your car and step into the streets of a decaying suburbia. Deliver to peculiar customers while trying to ignore that feeling of being watched...

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.