Top similar games like Grunn:

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.

Brace yourself for a WILD descent as you wander into an ancient crypt where creeping shadows threaten your tiny lost kitten. Dig for clues... literally, while unraveling a chilling mystery, all in a desperate bid to rescue your curious pet from this dark tomb.(First-Person psychological horror game)

Explore dark corridors, snap photos, and survive hostile entities hunting you. Use your camera's flash to reveal the way, but beware - each flash draws unwanted attention.

An old cabin in the woods holds secrets. Explore the environment, search for objects and find a way out in a first-person horror.

"Embrace of the Downpour" is a psychological horror experience set in a lonely apartment, where you face an unexpected series of events. Can you handle the unfolding madness?

Immerse yourself in a polished VHS style psychological horror experience, with an atmospheric first person view, branching dialogues, environmental clues, a mystery to uncover and some things that aren't quite right that will keep you questioning what's real and what's not.

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.

The colorful lights of the carnival, laughter, and the sound of music. Everything seems ordinary as you serve your customers from your hotdog truck. But as the night grows deeper… the crowd fades, the lights go out and something starts watching you.

Lost August is a single-player open-world walking simulator game based on the concept of liminal spaces and the backrooms. Experience a dream-like world through the lens of a VHS camera as you explore the contents of a recently discovered video tape.

Investigate a family’s gruesome fate, communicate using your microphone to uncover the truth, and hide from the spirit. Film the whole experience in your camcorder for the world to see.

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.

It is an indie psychological horror game in which you must solve the mystery behind the Dewey family while various entities try to hunt you down and torment you. Will you be able to survive and escape this infinite loop?

Backrooms: Reminiscence is a single-player horror game where you experience something unexpected, and now you're left all alone in the cold world of The Backrooms.

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...

Explore the buildings, forests and grave yards to gather as much information as possible to solve the case(s) with our Paranormal Investigator & Psychic Medium Alex Walker. But be cautious not everything is as it seems.

Trapped in a bazaar that twists with every turn, you are a lost child searching for your mother. Watch for subtle anomalies in the shifting environment to survive the loop. In this retro-inspired world, nothing is as it seems. Can you find her before the cycle swallows you whole?

Experience the horrors of one of the most infamous experiments that ever took place. As a test subject in a top-secret Soviet research facility, you must endure days without sleep while facing unimaginable terrors that lurk in the shadow.

Voidzone is a first-person horror game. As a cleaner, your job is to cleanse these "anomalies" in the city's dark sectors, also known as Voidzones. But the choice is yours, escape this fate or follow your duty? This is your story; trust your instincts and make the right decision.

Interstice - Journey into Darkness is a first-person horror game where players explore the Interstice, find candles holding memories of their past life, solve environmental puzzles, and complete character narratives to uncover the truth behind their death.

Embark on a journey with "River God: Enshrouded Current," where an ancient village battles a curse woven into its very fabric. Uncover the secrets of a malevolent priest whose dark rituals connect the village to a realm beyond life.

After the accident, Jack withdraws into himself and starts working as a bus attendant to get his life back on track. He constantly sees hallucinations. And in these hallucinations, the decision is yours. Each decision will lead you to a different ending!

Sanguis Luna is a first person Horror video game that catapults you into a frightening Mansion. Your main objective is to escape the infested Mansion, finding objects and challenging riddles while exploring incredible scenarios.

You’ve been trapped in a school by a mysterious God. Memorize your surroundings, spot the anomalies, and reach floor 0 to earn your escape.

Deliver packages at night using your truck while a serial killer hunts your route.

Kasap – A Psychological Thriller Set in 1990s Turkey Late at night, in an old butcher shop that never sleeps, a silent butcher welcomes his customers as he prepares meat. While routine tasks go on, hidden secrets within the shop slowly come to light. Manage the shop and face your dark past.

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.

A psychological horror game, where you answer a survey for a chance to win a cash prize

Embark on this Lovecraft-inspired tale and discover the mysteries that await you in this island. Explore the enigmatic lighthouse, solve challenging puzzles and most importantly: try not to lose your sanity when facing the darkness of your mind.

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.

Aghori is a psychological horror game set in the Himalayan foothills. Unravel dark rituals, cursed forests, and forgotten villages as Rudra searches for his missing friends in a narrative-rich journey through fear, mysticism, and the unknown

After escaping her abusive brother, Sophie seeks a fresh start in a remote house in Hawthorn's forest. But strange events unfold, and her unsettling housemate, Elise, may be hiding something. Is it just her anxiety, or is there something more sinister lurking in the shadows?

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...

You've been kidnapped and have to get out but luckily, there's a gun in the office. Unluckily, your captor comes back home every day, so you have to cover your tracks when you go out of your cell. Use each passing day to get closer to the gun until you can finally leave.

A chilling horror game set in a typical American home at night. As nature fights back against neglect and waste, eerie noises and lurking shadows hint at something watching. With only a flickering light, uncover the terrifying consequences of humanity’s carelessness - before it’s too late.

You’re torn between a girl who is obsessed with you and a creature. Whose words can lead you out of this endless loop? Trust the right person in the right cycle to get closer to the exit, or be misled by facades, complicating your next loop.

PSYCHOLOGICAL HORROR // ANTI-DATING SIM about learning to say NO.