Top similar games like NUN: THE FIRST SIN:

Amnesia: The Dark Descent, a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core.

Surrounded by enemies and assaulted by terror from all sides, Philip must collect clues and solve vexing puzzles while combating the gnawing psychological terrors that assail his mind and threaten to strip him of his sanity.

Trapped. Hunted. Haunted. Can you survive the darkness or will madness take you?

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.

Fight to keep your mind in the shadow of crime and the unknown. Crime & Anomaly is an indie psychological horror that drags you through the dark corridors of 1860s Saint Petersburg. Inspired by Dostoevsky’s Crime and Punishment, every creaking floorboard and flicker of light can shatter your sanity.

Claustrophobia offers a scary and dark horror experience filled with blood boiling moments, first you will have to silently move your way through the darkness, until you can pick up arms and discover the truth. Can you figure out what is hiding in this grueling subterranean facility?

Chapter 2 is OUT NOW! The first chapter of an unforgettable survival horror experience. Solve puzzles and work your way through this terrifying place. You may be more familiar with it than you initially think.

A first-person horror adventure. Uncover your past and survive the Algerian desert. Fear is your enemy; stay calm to not succumb to an illness threatening you and your loved one. Avoid darkness, hide from monsters and solve puzzles. Adventure Mode available for a less scary experience.

Richard Hartman, a 16-year-old trapped in hell. Used as a test subject for sinister experiments, he must survive unimaginable horrors. With barely any resources, every bullet counts. Move in silence, survive grotesque trials and stay alive long enough to uncover the truth, if you can…

Oneirophobia is a survival horror game with elements of psychological horror, thriller and drama. Experience the role of a person suffering from a fear of dreams. Run, hide, and be quiet. Help the main character overcome his fear by going through all the nightmares of our subconscious.

A survival horror game set in a seemingly abandoned space ship by Intellicialis. An A.I. has gone rogue. You encounter a mysterious dark figure, highly intelligent monsters, and more questions than answers. To survive, you must explore, collect items, craft, solve puzzles, hide, run... and pray.

They That Feast is a cosmic / Lovecraftian horror game in which your enemies can't simply be observed by the naked eye. Can you walk the line between sanity and survival?

SECOND SHIFT is a first-person game that immerses the player in a deep and intense horror atmosphere. Using a mysterious clock, you must uncover terrifying secrets while trying to escape the mine. Solve puzzles, pay attention to your surroundings, and most importantly, survive.

Call of Cthulhu: Dark Corners of the Earth is a first-person horror game that combines intense action and adventure elements.

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.

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.

In this psychological horror set deep within a top‑secret Cold War research bunker, fear takes form in shadows. Aim your film‑camera and watch reality shift. Solve mind‑bending puzzles, and confront both the specter of global conflict and the creatures lurking in your psyche.

Explore the Archaeological Park in Sardinia in search of Ellie, your girlfriend who vanished after her work shift. Uncover the dark connection between Lithus Corporation and Ellie’s fate and stay silent: something is hunting you.

MADiSON is a first person psychological horror game that delivers an immersive and terrifying experience. With the help of an instant camera, connect the human world with the beyond, take pictures and develop them by yourself. Solve puzzles, explore your surroundings and most importantly, survive.

Nebraska takes place as a journalist writing a book about mid-west America, who runs out of gas in a rural area of Nebraska. Players will explore and uncover the secret facility that lies beneath the attraction and discover the terrible experiments that have taken place there.

You are a stranger, cast into the darkness of ancient mysteries. As a rabbit, you wander a world where nightmares lurk and rituals are part of an unfathomable game. Survive and follow the voice’s call—but remember: the true will of these powers is forever beyond your understanding.

Grab your headphones and play one of the most atmospheric horror games on Steam!

Take on the role of a defenseless man in this survival-horror game and experience frightening evil firsthand: A trap leads you straight into a gloomy mansion where gruesome things are going on. A creepy life and death adventure begins that will take you to dark cellars, jails and even worse places..

Desperate and out of options, you break into what you thought was an empty house, but little do you know the owner is home, and you're his prey. LOOT, HIDE, SURVIVE and ESCAPE alone or with a friend.

HELLSEED is a first-person horror adventure that combines puzzles, action, and a chilling narrative. In a dark world full of supernatural threats, you’ll need to solve complex puzzles and manage your sanity. This isn’t just a fight for survival—it's a journey into the depths of terror.

Paranormal first-person horror, which takes place in an abandoned orphanage. Walk through the corridors of your childhood, but do remember that you're not only one here.

Play as Amaya and Will, navigating a forsaken orphanage where secrets lurk in the dark. Solve puzzles, uncover hidden truths, and survive a psychological horror tale where innocence twists into nightmare and shadows patiently wait to strike.

Carol is down on her luck, hitchhiking across the country. She arrives at a small roadside motel but there's something strange about the owner. As the secrets unravel, she finds herself entangled in a long, DEADLY NIGHT! Can she escape from hellish nightmare or will she die trying?

Robotization: The Last Human - a first-person survival-horror game in which you have to survive in a world full of horrors. Be afraid of unknown creatures and lose your last hope for salvation.

From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.

Nightwalker 2 is a horror adventure game that focuses on story and exploration. While trying to uncover the mysteries of the lost village, Nightwalker needs to do more than before to survive.

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.

A short, atmospheric sci-fi horror experience. Explore an isolated research facility on the edge of charted space, and survive the horrors that lurk there.

1975. Disaster strikes the Beira D oil rig off the coast of Scotland. Navigate the collapsing rig to save your crew from an otherworldly horror on the edge of all logic and reality in this 3x BAFTA Games Award-winning narrative horror experience.

Descend down the arctic depths in Crathos Deep, a cosmic horror narrative adventure. Explore the vast abyss with your submarine and utilize your expeditionary drone to reach the dark corners of the ocean. Investigate a lost research institute to unravel the unsettling mystery of its downfall.

First-person psychological horror. You murdered four people and built an underground bunker to make them confess. Now you're trapped inside your own creation with no memory of why. Repair the machines. Decode the tapes. Don't trust the mannequins.