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.

Remnants of R'lyeh is a First Person Horror Survival 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...

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.

In a team of 1 to 4 players, explore the Hotel. The game inspired by the "Doors" mode offers you to go through floors and rooms with a team or alone, opening new doors and hiding from different monsters. Don't let yourself be caught!

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.

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?

1973. A world full of mysteries and horrors. Accepting a new job, you find yourself in abandoned houses, frozen in time and filled with ghosts of the past. Your guide is the mysterious notes left in these houses, which indicate what you are to do next.

Explore the chilling empty Property of this bodycam horror experience, where you'll be constantly questioning your surroundings and battling a relentless sense of cabin fever.

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.

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

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.

The tenants are going missing, screams echo and blood seeps through the walls of Clover Hill. As a detective, unravel the truth that lays within and recover your fragmented memories, or succumb to the horrors that lurk in the shadows within this sinister blend of Survival & Psychological horror.

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.

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 the 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?

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

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.

You take on the role of a house sitter tasked with completing chores while surviving 5 nightmarish nights until 6 AM. The catch? You're not alone.

You are FBI crime scene photographer Thomas Greene, fighting violent street criminals and documenting the crimes of a German serial killer known to the press as "Der Kannibale".

Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.

You are a veteran, in a post World War 3 apocalyptic world. Starving and alone, you fight to keep your sanity in the hell that this world has decayed into. In a desperate attempt to find food, you stumble your way into an abandoned prison, but you find out it is not as abandoned as you believed...

A vengeful entity comes to kidnap the girl you're babysitting. Guide your way through various psychological twists and turns as you begin to realize that not everything is as it seems. BLINK: The Last Night is a short first chapter of a four-chapter psychological horror story.

You have awoken in a strange room. You don't know where you are. All you know is that you need to get out.

This is Alpha 1 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.

Friki is an online co-op investigative horror. Solve how these supernatural beings have died, collect evidence to be paid, and survive the dangers that await you.