Top similar games like Harthorn:

Hello Neighbor is a Stealth Horror Game about sneaking into your neighbor's house and figuring out what he's hiding in the basement. Play against an advanced AI that learns from your actions.

A first-person horror game revolving around the abduction of your daughter Grace. Cultists needs a sacrifice to resurrect the devil. Play as the father. Explore the past, present and future of this terrifying interactive story. Grace is counting on you.

The year is 2084. In a dark cyberpunk world shattered by plagues and wars, become a neural police detective and hack into the jagged minds of others. Make use of anything they felt, thought, or remembered to solve the case and catch the elusive killer.

Continue your journey through Bachman Manor as you inch closer to freedom, or towards your mysterious friend Christina and her candle-lit secrets. Going deeper into the estate reveals more locations like the Abandoned Wing, Lower House, and the bunker complex "Salvation".

"Reality" is a single-player horror game where you pursue the truths forgotten at your former school. One day, you realize you're at the school in the dead of night. Between reality and fantasy, you seek the forgotten truth about a female student and embark on a journey to confront your own past.

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.

CURFEW is a first-person stealth horror game set in a surreal town gripped by a mysterious plague and crushed under the boot of a totalitarian regime. Uncover an ancient conspiracy that threatens the very survival of the population.

Soul of Savarog includes four of Twisted Universe's mobile horror thriller games. All of these plays tell the story of Savarog. Play Savarog, Savarog 2, Rule and Savarog 3 respectively.

Stranded in a blighted tundra with an ancient beast that is on the hunt. Keep your fingers warm and your shotgun loaded and you just might make it out alive.

In pursuit of your missing colleague your car breaks down. You enter the only house for miles to use the phone. What follows next can only be described as an intense, action-driven fight for survival. What horrors lay within the house? Only one thing is certain: you need to get out.

Detective Andrews is called to a residence after a message is placed to dispatch regarding a disturbance. Not everything is as it seems, leaving you to question your own sanity whilst figuring out how to escape with your life.

Species: Unknown is a first-person shooter in co-op set in a horror atmosphere. Sent on a mission aboard a devastated spaceship, you must identify and annihilate a terrifying threat through strategic collaboration with your teammates and the tools at your disposal.

Lazarus Darkness is a first-person horror that puts the player in the shoes of Angelo Mendes, who, hindered by a plane crash, must leave an island full of demons to attend his own son's funeral. The game features various enemies and puzzles throughout an electrifying journey to escape from the demon

You are alone at your uncles remote mountain estate, when a mysterious package gets delivered to his doorstep. Soon after, things get out of hand and the house becomes your last bastion of survival.

The Isle of No Return takes you to a forgotten prison island, where a dark experiment has unleashed unimaginable horrors. Explore, survive and uncover hidden secrets as you face bloodthirsty creatures in an environment where every step may be your last.

Your son had no-clipped into The Backrooms three years ago and you've finally found a way in to get him back. Armed with only a video camera and your determination, you set out on a journey to find him and get him out no matter the cost. Traversing the 12 levels will test your courage and resolve.

You're trapped in hell, and the only way out is to beat the devil at its own game. With the help of a mysterious entity known only as 'The Arbiter,' navigate through ominous surroundings and place talismans on anomalies while trying to survive the many traps and foes lurking in the shadows.

Edge Of DeathIt is a first-person horror survival adventure game. Players will experience various illusions between life and death with the protagonist, and experience a journey to the edge of death.

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?

Trapped in a nightmare, every death pulls you back into the same dark cycle. Test your spirit and courage as you escape the depths of a sinister mansion.

You are a leader of Foxtrot Unit 1 "Nine-Tailed Fox", a highly trained force tasked with re-containing a multitude of terrifying anomalous monsters that have broken loose inside of a top-secret research facility.

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.

The Government District is rocked by a dark energy surge, leading a resistance agent to a shocking revelation — the PLASTOMORPHOSIS experiment isn't over. It’s time to stop it before it’s POWER spirals out of CONTROL.

Explore the chilling environments of this bodycam horror experience, where you'll be constantly questioning your surroundings and battling a relentless sense of pure "terror". Find weapons, progress further, and avoid danger, its time to fight your hyper-realistic fears!

This is an exciting adventure in an abandoned house in which you are left alone with ghosts and their heavy stories.

"Lust from Beyond: Scarlet" is a stand-alone, free introduction to the full version of "Lust from Beyond" - a horror game with elements of eroticism and occultism. This is not a demo version - you won't experience any spoilers here.

Say goodbye to southern hospitality in the backwoods of rural America. The Swine is a short horror experience that explores isolation, witchcraft, and unforeseen consequences in your rural homestead.

Vermilion Arcade is a collection of 8+ horror games inside a surreal and mysterious arcade.

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.

Psychological-surreal-analog-survival horror game. Find the smiles and get out.

Explore the abandoned Asher Asylum in an effort to find a missing cop. Learn about the horrors plaguing the old asylum, and try to find a way to stop its cursed residents from leaving. This indie horror FPS is designed as a throw-back to the late 2000s indie horror scene.

A narrative driven survival horror game with metroidvania elements, set in the wake of a nuclear disaster, you hunt as you struggle to quench the ever growing appetite of your heart, in hopes of completing "The Cleanse"

Your old friend you co-founded a game studio with has contacted you 4 years after the studio shut down and you both parted ways following a major controversy. He tells you he's got the studio set back up again and would love to discuss a new game project with you. What could it be?

The Original Pre-Alpha of Hello Neighbor, a Stealth Horror Game about sneaking into your neighbor's house and figuring out what he's hiding in the basement. Play against an advanced AI that learns from your actions.

A dive into the memories horror game about a painter who paints his drowned sister.

Remnants of R'lyeh is a First Person Survival Horror game inspired by H.P. Lovecraft's Great Work. An ancient dark power is calling you and you need to find an exit... Face your greatest fear, fight, hide... you must escape before the underwater city rises...