Top similar games like Mortal Decay:

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

Doorways is an immersive horror adventure, featuring a complex story and deep atmosphere.

Outlive is an intense game of survival! Run, hide and outsmart mutants in a post-apocalyptic world. No fighting allowed, only puzzles to solve. Created by an indie studio founded by a father and son.

90s VHS Found Footage Survival Horror in Paris Catacombs. Relive Paris' dark memories and relive the lost explorers experience through the recording itself. See if you can alter the outcome.

Descend into madness in a first-person survival horror inspired by Lovecraft and Giger. Solve the mystery of esoteric cults. Cross the gate to the blasphemous land of Lusst’ghaa. Play the new M-rated cut of the fan-favorite Lust from Beyond.

Uncover the dark origins of Gehinnom in the singleplayer prologue, discover the forces behind the realm and learn the secrets of how to escape. Explore the map and gather clues to perform a powerful ritual and banish the demonic hunter that stalks you.

A prototype version of upcoming horror game "Office No.41". James Loderick goes to closed specialized music school '' Lim Donna '', in which he studied to find and take something that could make his dream come true. But right after he comes to school, he realizes that something is not alright.

Husk is a purebred FPP horror inspired by the most classical representatives of the genre. Discover Shivercliff - a daunting town where you uncover the ominous and tantalizing plot. Face the worst nightmares, solve mysteries and survive the devouring darkness in order to find your family.

Trapped in the city subway system due to a sudden disaster, you explore the depths of the tunnels to find your way out. The further you explore, the more you realize there is more to this disaster...and the lurking shadows are following your every move.

The Drained Goddess is a first-person survival horror game focused on combat system and side story exploration. You will need to fight with many unique enemies and investigate the twisted fate of our main character. Finally you can put different endings to the story.

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?

The Lies We Tell Ourselves is a first person psychological action-adventure game with horror elements and a focus on subtle storytelling and atmosphere. Explore, solve puzzles, survive and uncover truths buried deep within a castle of lies.

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.

Chorus of Carcosa is a psychological horror game inspired by the iconic book 'The King in Yellow' by R. W. Chambers. Test the limits of your mind and survive in the old, ever-changing building. Just don't get lost in the dark, twisted labyrinths... or in your own madness.

AKAI NOROI is a Asian / Japanese horror folklore inspired journey based upon it's own unique story. Explore the abandoned sleeping quarters, delve into the residents past. Investigate an ancient curse, establish the truth about the mysterious disappearance of all the previous residents.

Immerse yourself in this one-of-a-kind horror where your real phone connects to the game! Travel into Cara’s memories searching for her missing sister. Uncover dark family secrets, exorcize demons, and solve puzzles in a world of witchcraft. Cara’s phone and yours will unlock unspeakable horrors!

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.

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.

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?

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?

Embark on a journey as private investigator Richard in this atmospheric story-rich psychological horror. Enter the spirit world to relive the past of the Moriarty family and ultimately discover your own truth.

EBONY is a first-person psychological horror game with paranormal effects. Can you survive at night in an old mansion? Adam inherited from his grandmother.

Dave Wilson, a 20 year old adult who loves to go camping. Little did he know what would happen once he explored the forest of Harmony Hus Lake.

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?

Descend deep into the nightmare that seamlessly blends with reality in this uncanny horror escape room game. Can you find your way out of the horrid mansion or will you succumb to your fears? Can you face and overcome your past, or will it break you?

CASE: Animatronics is a truly scary and challenging first-person stealth horror on PC. Control of the police department is in the hands of anonymous hacker. All exits are locked. Electricity is off. Metallic thumps are getting closer. Will you survive, Detective Bishop?

Experience the constant fear and loneliness surrounded by the decrepit old walls of an abandoned house with a tragic story, while feeling the true horror of being hunted by a creature created from a strong friendship. Try to survive and scape the house!

Explore the nightmarish, simulated world of Unwashed, a horror game that you must stay clean! Play as AA and uncover the truth behind Lumina, a government secret project, while racing against time to stop a secret mission that endangers countless millions of lives.

A first-person psychological survival horror game, The 9th Charnel is filled with a rich and frightening atmosphere. While exploring the many mysteries of this world, you must survive- whether you do it through stealth or by using weapons.

In this first person psychological horror game your concept of what is real will be questioned over and over again while you venture in this old apparently abandoned apartment. Be careful at every corner and every shadow, things may not be what they seem.

Secrets of the Silent School is a horror game in which you control a drone and must investigate the disappearance of students in a japanese school.

Noiseless is a first-person survival horror game. You follow the story of a freelance investigative journalist who tries to uncover the secrets of the Gaudium Hospital.

Uncover the mysteries of Whitehaven Orphanage in this first-person psychological horror game. Explore the place, collect clues and put the pieces together to find out what happened years ago as you delve deep into your mind.

Obfuscation is a first-person horror game - experience gripping fear and confusion within an atmospheric setting. Explore your surroundings, interact with the environment, solve problems, and reveal the truth.

Trapped inside an abandoned mental asylum with a psychopathic killer lurking about, you are forced to explore the facility armed with only your wits to survive. With a blood hungry madman on your trail, every move could be your last. Will you escape to tell the tale or fall victim to the madness

Your mother recently passed away, and her mysterious childhood home in a small town called Tranquil Cove was passed down to you. In an attempt to learn about your mothers mysterious past, you go to investigate. Nothing could prepare you for what you find there...