Top similar games like Grunn:

A first-person psychological and survival-horror experience. You are lost in the Backrooms and you have to find a way to survive in this dangerous universe. Explore the different levels, meet the Entities and other Explorers, and find clues to reveal the Backrooms’ secrets.

An atmospheric psychological horror game that has you exploring a dark deep and paradoxical stairwell. Equipped only with a flashlight, navigate through the this strange staircase and uncover the secrets of the seemingly infinite stairwell, SCP-087.

The Marson Home is a single player, mystery-thriller. Explore the home, find the pieces to the ritual, and rid the place of the tormenting spirit. Keep in mind - your not alone...

Water Delivery is a first person, horror experience where you play as a water delivery boy. Ride along in the delivery truck from house to house. Deliver filled water jugs, find and return empty jugs, and collect all the payments. Will you be able to finish your final route of the evening?

Borneo: A Jungle Nightmare is a 3D horror adventure game, with the direction and the original script by Ruggero Deodato. Take control of different characters in a desperate expedition to the virgin jungles of Borneo.

Fear Of The Darkness is a narrative psychological horror game that will push you to face the serious phobias of some patients. Play as the enigmatic doctor, avoid being overwhelmed by the heavy emotional burden of your patients, come out of the Darkness and explore the various corners of the Truth.

Package Unknown is a psychological horror game where you take on the role of a delivery driver forced to work a late-night shift. Stay alert - a serial killer is prowling the streets, searching for a new victim.

You were on the brink of becoming homeless, but that's when you found a sewer job application, you got accepted. What seemed like a chill work at first turned quickly in to an unsettling experience.

"Clandestine: The Hidden Truth" is a first-person psychological horror game. Investigate a family homicide, manipulate reality with polaroids, and solve puzzles to unveil chilling secrets hidden within this enigmatic home of horrors. Will you come back unscathed?

You play as a student named Lisa, who has just moved in with her university friend. But instead of a carefree student life, Lisa faces events full of despair and fear when she is left alone in her apartment number 8...

Backrooms: Found Footage is a single-player horror game where you are the main character trying to survive the Backrooms. Curiosity wins and you decide to explore this weird place that you got trapped in. What could go wrong?

Wish Eater is a horror game with touches of action where you explore a building in search of a girl who disappeared without a trace. Solve puzzles, search for clues and recreate her steps to discover the mystery of her disappearance. Depending on the investigation you will reach different endings.

Return to Yeondu High School and uncover the dark truth that remained hidden in this direct sequel to the Korean horror classic. Investigate bizarre phenomena, evade bloodthirsty killers, and unravel a twisting narrative spread across three unnerving episodes.

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.

Unknown Presence is a first-person adventure horror game where you will witness unexplainable phenomena, from floating orbs to unknown beings. You will explore many locations, from caves all the way up to snowy mountains and everything in between.

We Are Not Alone is a new twist on horror that combines first person exploration and third person point and click adventure. As a member of a "safe" isolation experiment you'll explore an underground facility, solve puzzles and uncover the mystery of an unknown creature. Just don't make eye contact.

Welcome to Feed Him, a horror-themed adventure game set in a small, innocent-looking town. Uncover dark secrets, explore eerie places, defeat your evil roommate and escape before it's too late. Immerse yourself in a spine-chilling experience with stunning graphics.

A first-person dark horror game essentially tells about mental suffering, overcoming fears, and the power of true love.

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.

AquaDark is a first-person horror game with management elements set in the ‘80s. As an aquapark owner, players have to serve customers, sell wares, record everything, and solve the mystery behind strange events in the aquapark.

LET ME OUT - is a psychological horror with a depressing mood. The life of the main character lies in your hands. Help him get out of his difficult condition and walk this path with him.

There's a serial killer stalking your video store, and you just got called into work on your day off! Stock shelves, deal with customers and RUN FOR YOUR LIFE!

Defaced: Dark Abyss is a first-person Horror Survival Game. While exploring a seemingly normal cave, you will soon realize that, hidden in the depths, lurks something you were never meant to see...

ManneKin: Hessler Storage is a first-person psychological horror. Investigate and explore an abandoned storage facility, uncover the mystery of its previous use, and escape with your life.

You must organize a funeral in a remote location while witnessing strange events.

Enter a mysterious village, cursed by an evil entity. Discover what happened to its residents and survive against what lurks in the fog. Never Rain is a single-player horror experience waiting for the player to unveil its secrets.

Key is a 4K based horror game in EGO perspective. Do you like abandoned houses? Do you like the secrets hidden behind them? Close the shutters, turn off the lights and enter the mansion. (Based on UE5)

You were supposed to have a relaxing cabin trip on a island all alone but after several strange encounters you had a mystery to solve, will you be able to survive a first-person psychological horror game or will you run away?

Face the internet horrors that haunt your past. The ones you've never heard of. They don't exist.

Reality Breach is a first-person, psychological horror game that delivers an immersive and tense experience. Step into the mind of a dedicated game developer on the brink of exhaustion. Where his creation comes to life to haunt him.

Onryo | 怨霊 is a survival action horror game set in Japan. Your mission is to lift the curse of a haunted house using your exorcistic camera. As you explore the house and uncover its secrets, you will face enemies and puzzles.

"Cheong Wing Mansion" A plot game set in a public housing estate, Prosperous Mansions is an exploration of Hong Kong in the olden days, with elements of ghosts and urban legends. The game is divided into units, each of which has its own story, yet is closely intertwined.

The Green Light" is a first person horror game. Fred, a drug addict who relies on medication to control his hallucinations. His life takes a turn when he hears a voice on the radio. A tale of self-discovery, where the greatest demons we face are not lurking under our beds but within us.

A scavenger tale set in Britain's arctic future. Explore the English tundra as you gather survivors frozen by fear, evade the mysterious leviathans stalking them, and thaw out the truth.

Your daughter is sick. Hoping to alleviate her condition, you go to a distant temple. But your daughter disappears, your mind too, and the inhabitants of the church are not in the best mood for you. Will you be able to learn all the secrets of the Temple and get out of there alive?

You must complete a lunar mission only with the other person on the radio. When you realize that you were not sufficiently informed about the place.