Top similar games like Nightmare Simulator:

Backrooms: Lost Dimension is a single-player horror game with puzzles, survival, and an original story. Explore mysterious levels, journey through unknown dimensions, and uncover hidden secrets along the way. Play the first chapter for free and continue the adventure by unlocking the next ones.

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.

Fear Therapy, is a multiplayer(1-4) and single player psychological horror game.Try to complete the quests and leave the horror house before it is too late! Satan getting angrier every second and nothing holding it back.

A psychological first-person horror experience. Set in California, USA, blurring the line between game and reality. Confront the events which completely changed Zane Zaminsky´s life.

The most terrifying journey of your life set in the beautiful winter scenery of the Ural Mountains. Uncover the horrific mystery behind the Dyatlov Pass Incident. Narrated by the famous Sean Bean.

DEVOUR is a co-op horror survival game for 1-4 players. Stop possessed cultists before they drag you to hell. Run. Scream. Hide. Just don't get caught.

Experience true psychological horror as you explore nightmares inspired by the creator's struggles with depression and OCD. The defenseless protagonist must avoid monstrous manifestations of what haunts his subconscious in his quest to wake up into reality.

Visage is a first-person psychological horror game. Explore a mysterious ever-changing house in a slow-paced, atmospheric world that combines both uncannily comforting and horrifyingly realistic environments, and enjoy a genuinely terrifying experience.

Home Sweet Home is a first-person horror adventure game based on Thai myths and beliefs. The core gameplay focuses on storytelling and stealth to avoid perilous spirits hunting you. Moreover, few puzzles are added into the game, making gameplay more various.

The Vanishing Train | ワンマン列車 is a psychological horror game where you work as a train driver on a rural Japanese railway line.

A psychological indie horror game. While seeking to find the truth about the disappearances in the forest you find a lot more than you expected.

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.

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

The game “Locked Up" is the first project developed in 2020 by the studio EMIKA_GAMES consisting of one person.

Unforgiving - A Northern Hymn is a first person horror game heavily inspired by Swedish folklore and the Nordic mythology to create the nightmares that's been haunting Swedish children for many generations.

WARNING! This game has an Age Restriction of 18. Vapour is an experimental horror game, that fuses elements of both old school and modern horror titles with the frantic game play of classic First Person Shooter titles. Blending horror, shooter, action, puzzle and platformer in a dynamic yet cohesive combination.

Detention is an atmospheric horror game set in 1960s Taiwan under martial law. Incorporated religious elements based in Taiwanese/Chinese culture and mythology, the game provided players with unique graphics and gaming experience.

A lonely cloaked being called Mole services instructions from what he believes is the voice of God. As he wanders a desolate, otherwordly underground his faith is tested as he must deliver a baby.

Three horror games. Three different stories exerting you into dark twist, forcing you confront face to face with the creatures that lurk there.

The Coma 2: Vicious Sisters is a Korean survival horror-adventure. Venture from your deserted school to survive the horrors of the night. Explore the surrounding Sehwa district and uncover the shadow realm's dark secrets. Use everything at your disposal to avoid a demoness hellbent on killing you!

Mists of Aiden is a first-person story driven horror game. You play as a thief trapped in an eerie mansion. Each choice can open a new mystery of the house and lead to a unique walkthrough and ending. Uncover final secret of the house. Uncover your own secrets.

The Old Woman | 無言老婆 is a psychological horror game set in Japan.To attend university, the protagonist moved to the countryside. However, after starting to frequent a certain public bathhouse, strange and unsettling things began to happen.

Aka Manto (赤マント Red Cloak), aka Red Cape or Red Mantle, is a Japanese urban legend about a masked spirit who wears a red cloak, and who appears to people using public or school restrooms.

CHAIN SAW is a survival game. You have to go through various tests, find the right way out, and run away from the maniac. The game will be in every way to mock you, and scare.

Notorious cult-classic Korean horror. Sneak into school at midnight to return your sweetheart's diary and get caught in a terrifying game of cat and mouse. Explore haunted hallways, solve classic survival horror puzzles and escape the clutches of a killer Janitor who is out for your blood.

Based on a true story, discover the horror of the Canton insane asylum as you attempt to rescue your daughter. Experience the scariest game of 2014.

The Beast Inside is a unique, gripping twist on thriller and survival horror. Immerse in the story of long-buried secrets, personal tragedies, and madness. Play as two protagonists bounded by dark heritage. Combat the enemies, solve riddles and experience real terror in the 3D-scanned environment.

The history of the driver, Alexander Rasputin, he goes on an internship to manage the train, and enters the paranormal world with his mentor. You have to uncover the secret of the train 6120, and its passengers!

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.

Unfamiliar place and memory loss. What would you do if you were in that position? Find out the true reason for your appearance here or just run away. Remember, looks are deceiving ...

Welcome to the Game II is an atmospheric horror / strategy / puzzle game that takes you into the world of the deep web in search of the shadow web. Play as an investigative reporter trying to solve a case of a mysterious woman broadcasting for help as masked men are on the hunt to kill her.

SSTR is an escape-room style puzzle game set aboard Horizon, a colony ship adrift in the darkness under the watchful eye of Sister. Awaken into madness and explore the horrors of Horizon’s past.

Night Delivery | 例外配達 is a psychological Japanese horror adventure game.

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

One of the most terrifying J-horror games of all time is coming to Steam at long last. What's more, all you have to do is make the player walk to the left!? This collection includes the seven initial works of the popular Tsugunohi series, as well as an entirely new episode.

"The boy made up his mind to face a cruel world." The new special edition of the psychological horror-adventure game "Angels of Death", which has also been made into an anime. The past of B4 floor master Eddie is revealed...