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.

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.

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.

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.

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

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.

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.

《SUFFOCATE》is a realistic 3D first-person survival horror game. The plot revolves around family relationships, cult, and the greed that permeates human nature. The game doesn't shy away from violence, gore, and faith in this one-of-a-kind survival horror experience, Taiwanese style.

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?

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.

A Victorian mansion. A cult worshipping an otherworldly erotic deity. Among all that - you. Explore a world inspired by the works of Lovecraft, Giger, and Beksiński. See for yourself that there are no limits to dark ecstasy.

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.

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.

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.

A police detective returns to his abandoned hometown, where he must confront his past and an unsolved case draped in shadows. Follow Peter Bennet through a first-person, puzzle-solving horror game, and sample the mystery and heavy atmosphere of Westwood Shadows.

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.

Last Visit is a combination of an adventure game and survival horror. Discover a captivating story full of secrets and fear. Dark atmosphere, constant sense of danger and various puzzles will make you never forget this experience.

Explore the Archaeological Park in Sardinia in search of Eleanor, who vanished after her work shift as archaeologist. Uncover the dark connection of Lithus Corporation and stay silent: something is hunting you!

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?

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

When a late-night car crash on an isolated Tennessee backroad leaves you handcuffed in a rotting basement, survival means enduring the unthinkable. Navigate a decaying farm, evade a stalker, and plunge your hands into horrific environments to uncover a decades-old tragedy.

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.

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

In this first-person horror mystery game, you set out to bury the horrible past of a tyrannical government. Retrieve and destroy the documents that unravel the secrets that lie beneath Oack Grove. Will you discover the terrifying truth and find your way out?

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.

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?

Equipped with supernatural powers, take control of Lucius as he begins his blood filled tour of horror through his own house.

It is an indie psychological horror game in which you must solve the mystery behind the Dewey family while various entities try to hunt you down and torment you. Will you be able to survive and escape this infinite loop?

WARD 107: SILENCE is a first person psychological horror. Your microphone is the key: use your voice to solve vocal puzzles and uncover the atrocious experiments of Project H.O.P.E. Speak to progress, but silence is your only defense when they hunt you. Make noise, and you die.

When a grocery list becomes a struggle to survive against cosmic horrors, will you make it through the door? Stay alive, solve the mystery and make your offerings - or end up on a missing person poster in this first-person, non-linear nightmare. But you'd better hurry, the store's closing soon.

Scorn is an atmospheric first-person horror adventure game set in a nightmarish universe of odd forms and somber tapestry.

The Kept Fire is a psychological survival horror game set in a mysterious valley that awakens in the darkness. Keep the fire alive. Keep your eyes wide. When you turn around, it will move.

SANRI is a first-person psychological horror game where you play a schizophrenic character whose wife disappeared during camp. Face the delusions, solve the mystery and try to find her despite your constantly distorted perception of time-space.

Prepare to question what is reality, and what is insanity in one of the scariest psychological horrors in years. The tenants are going missing, screams echo and blood seeps through the walls of Clover Hill.

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.

Experience the horrors of one of the most infamous experiments that ever took place. As a test subject in a top-secret Soviet research facility, you must endure days without sleep while facing unimaginable terrors that lurk in the shadow.