Top similar games like Harthorn:
Harthorn $3.99
It's winter break 1994 and schools out at Harthorn High School, but not all is silent in its empty classrooms and dark hallways...
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Observer: System Redux$29.99
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.
Psychic Investigation of Sakuragi Haru$2.99
3D first-person horror game set in an abandoned middle school While running away from the attacking enemies, gather information about what happened at the school and solve the mystery.
Left Alone$6.99
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?
Classroom Whispers$2.99
Classroom Whispers immerses you in the eerie hallways of an Argentine school during the night shift, where nothing is as it seems.
HERADÔNIA Director's cut$2.99
Despair seizes a mother's heart when she finds her daughter gone.
Horror School Story$0.99
Immerse yourself in the foreboding atmosphere of Enspire School of Digital Art, brought to life with realistic graphics. Solve intricate puzzles and face psychological challenges to progress through the nightmarish school environment. FACE YOUR FEAR and ESCAPE THE NIGHT.
Serbian Dancing Lady$0.99
In the deserted streets of a night city, in a dark forest or in abandoned buildings you can sometimes meet a strange dancing girl in black clothes. If you dare to approach her, she will chase after you and then nothing can save you.
INDICTED$1.99
"INDICTED" is a first-person psychological horror game exploring the fears of Arthur, a police investigator with a dark past. With immersive graphics and environments, and a touch of horror from the 80s and 90s. Thus bringing a unique experience of horror and survival.
Test Of Courage$5.99
Test of Courage is a horror game where you have to explore an abandoned school in search of your two friends. The only hint you have is the "Courage Test" in which you have to find 10 objects around the academy while maintaining your sanity.
Saving Grace$1.99
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.
Falta$4.99
Falta is a survival-horror game set in a brazilian public school. Play as Davi, as you look for your missing best-friend Tiago through the dark hallways and classroms of your school. Find and collect "mementos", clues about your friend's whereabouts...
5 nights at Timokha 4: School$1.99
Continuation of the legendary saga about the naughty Timokha and his delicious pie!
Martha$3.99
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.
S.W.A.N.: Chernobyl Unexplored$12.49
S.W.A.N.: Chernobyl Unexplored is a science fiction FPS puzzle horror game, which takes place a few months after the Chernobyl Nuclear Plant disaster. Experience a tale about an unexplored area within the Chernobyl Exclusion Zone - The S.W.A.N. Institute.
Precept$8.99
Precept is a first-person psychedelic action horror game with a heavy focus on exploration. Players take control of a night guard whose purpose is to finish his daily task. The player must find way to escape and survive from mysterious company's environment and entities.
EMPTY HUMAN BEANSFREE
Short dystopian horror game with multiple endings. Your phone would never lie to you. There is no way out.
Dread X Collection 5$9.99
A horror anthology in the Dread X Collection series. Featuring 12 new games from up-and-comers along with veterans, all wrapped up in an old, run down party venue that may be hiding more than it's letting on...
Pyramis$9.99
Pyramis is a H.R Giger & retro-scifi-inspired survival horror game, that will bring back the genre to its roots and modernize it in the process. The game is driven by its story, beautiful environments, exploration, and horrific themes.
Porcupine's FateFREE
Porcupine's Fate is an atmospheric first-person sci-fi horror shooter with puzzles, mysteries, and melancholic undertones. This is Chapter 1 in a six-chapter game.
House of Evil 2$6.99
House of Evil 2 - Survival horror survival with a first-person view, in which you can test your nerves for strength. Events take place in the mansion, which exists in reality.
Lazaret$10.99
Lazaret is an atmospheric first-person horror game. You play as a member of a rescue team called out to investigate a distress signal coming from a ship that disappeared 4 years ago.
Egghead Gumpty$4.99
Explore an infinite procedurally-generated abandoned juvie as you try to survive a monstrous egg with legs named Egghead Gumpty that’s hiding in the building. He can watch you from anywhere, so catch him stalking you before it’s too late in this unique horror experience.
DAYS END$2.99
Fight for survival in the horror FPS "Days End" amid the Xonobia Virus outbreak. Confront terrifying zombies, find weapons, and uncover chilling secrets. Thrills await!
Day at the Office - PrologueFREE
Try to escape from the office, make your decisions carefully, and keep your cool to get home safe and sound... Do you hear that...? The phone is ringing, and it's for you.
Protocol Five$4.99
Protocol Filve is a surreal first-person adventure with multiple endings, you will find yourself in a world where some rotten things want to kill you. Some choices along the way drastically and irreversibly change the game, leading to one of the 5 possible endings.
Roswell RanchFREE
Howdy, stranger! Hide from a vigilant UFO, find weapon components, and protect the farm from malevolent extraterrestrial threats.
My Grandparents' Christmas Mystery$0.99
Grandma never showed up and Grandpa's tragic passing 3 days later left me in anger, confusion and sadness. I couldn't just let this go like it never happened, so I decided to go and find out what happened on my own. Will you survive a first-person psychological horror game and uncover the mystery?
Irritated Mind: Fear of Warehouse$10.99
After a tragic event, moving to a new city leads you to work in a dark warehouse. Unravel the mysteries surrounding the protagonist's past and survive through 5 shifts, avoiding ruthless enemies, where a convoluted story unfolds in the style of retro-stylized graphics.
Mirror Forge$12.99
Mirror Forge is a first-person psychological survival horror game. Roam between realities of fear, madness & machinery. Solve puzzles, explore an atmospheric world, survive horrifying entities.
Entities$7.99
Dive into horror in Entities. Solo or up to 4-player matches offer dynamic puzzles, relentless entities, and extraction shooter mechanics. Investigate, unlock paths, and survive in dangerous zones as a private operator. Master skill and terror. Are you ready to confront the unknown?
Last Visit$9.99
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.
Soul of Savarog$1.99
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.
Kona$14.99
Northern Canada, 1970. A strange blizzard ravages Atamipek Lake. Step into the shoes of a detective to explore the eerie village, investigate surreal events, and battle the elements to survive. Kona is a chilly interactive tale you won't soon forget.
File Destined$3.99
Can this last case of Oliver, all be just a small part of a bigger picture? Gather clues, unravel the mystery behind the case and uncover the truth.
Heritage$2.99
Heritage is a psychological horror game where you dive into the dark secrets of a forgotten mansion. Explore shadowy rooms, solve puzzles, and uncover the hidden truth behind a family tragedy, all within a tense and eerie atmosphere.
Fear in The Modern House - CH3$2.99
Face the challenges behind this supposedly cursed residence, solve puzzles, find hidden objects, and find a way to escape this place without getting caught.
Stay Still 2$4.99
Welcome to Stay Still 2, a spine-chilling first-person survival horror game. Based of the Vietnamese culture, this game unfolds as a daring experiment in which survival seems nearly impossible. Engage in a story gameplay, where puzzles are your key to progress, while surviving various threats.
Deep Space Solitude$2.99
"Deep Space Solitude" is a first-person horror game. As a journalist, you investigate the disappearance of a scientist in a remote cabin, tackling puzzles, challenges, and fear to survive.
The Darkest Island$4.99
You are the only survivor of a plane crash. You are on a mysterious island and must face surprises and fight to stay alive. Lose yourself on an incredible journey of survival. Can you find a solution and leave the island?
死亡边缘 | Edge of Death$4.99
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.
Beyond Horror: Episode One, A Father's Journey$3.99
The game is the first episode of a survival horror first person adventure, featuring action, stealth, shooting and puzzle solving. Every chapter has a specific theme and will play differently according to the plot, with tons of references to the classics that made the horror genre what it is today.
Jack - The Puppet$4.99
Step into a haunted mansion in search of the legendary golden Shiva statue. Solve mind-bending puzzles, face the menacing Jack the Puppet, and survive a deadly 150-second showdown. Can you claim the treasure and escape, or will Jack seal your fate?
TEST REFREE
A short 5 minute horror game!
Sanity of Morris$14.99
Sanity of Morris: a psychological horror adventure game. Your flashlight reveals the clues you need to stay sane in the search for your father. Discover the truth. Could aliens be real?
Bodhi 'n' Friends$5.99
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?
Foglight$7.99
Survive high risk gameplay as you are pursued by a terrifying monstrosity throughout a perilous open environment. You work to uncover secrets and escape the growing nightmare threatening your life!
You Are Liam: Shadow Memories$5.99
You have done some things you're not proud of. Now you must enter your own mind to come to terms with the things you've done. Loop around rooms, solve puzzles and hide from different monsters as you uncover your own truth.
Umbra$3.99
Being hopeless is the feeling you will encounter when you see the dreadful horrors that you will have to face in Umbra, an abyss where the worst horrors that a human can imagine reside, do you dare to face them?
BLINK: The Last Night$4.99
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.
CAGE-FACE | Case 2: The Sewer$1.99
Find your way out of the sewers while fighting off an unstoppable monster and slowly succumbing to a mysterious illness.
SOUL JANITORFREE
In SOUL JANITOR you play as a worker contracted into a night time janitorial job, but when you arrive you find out that your cleaning up more than just toliets. Armed with only your spray bottle fight your way through the facilities in order to complete your contract and escape the facility!