Top similar games like Sinisomnia:

Join a serial killer enthusiast group to solve the town's recent murders in this mystery visual novel adventure, featuring point-and-click and text-based investigation and a detailed story.

Can you survive until dawn? Monitor real Japanese properties and report every anomaly. Miss too many… and you will fail.

A psychological taxi horror game where every passenger may be dangerous. Drive through the night, question criminals, read their behavior, hack for clues, and survive each ride to save your kidnapped wife.

Blue Bird Land is an AVG with horror and puzzle elements. There are 2 episodes, including 6 endings and four chapters. In each chapter, the form of the game is unique and different from others. Let’s follow the alluring characters, addicted to the dangerous amusement park!

Brian Lewis buys an old house, hoping for a quiet and orderly life. But on the very first night, the house begins to behave strangely... What starts as a harmless incident slowly turns into something far more terrifying... What if someone else is inside?

You play as jaded police officer Mark Langford in this first-person psychological horror game. An investigation into the case of a missing child draws you to an old apartment complex, uncovering horrors and trauma that refuse to stay buried.

Ashes of Berlumvale is a hand-drawn 2D horror detective game. Return to a ruined war-orphan asylum in 1952 to reclaim your past. Survive terrifying ghostly encounters, relive the victims' final moments, and use brutal deductive reasoning to uncover the dark truth behind a tragic fire.

A microphone-based surveillance game. Monitor a magical ball for paranormal anomalies. Draw precise sigils and whisper incantations to banish them. You must keep the cursed mirror sealed until the ritual is complete to finally defeat the lurking demon!

Welcome, child, to your new home. Here you shall learn the art of perfection. Here you shall learn to smile. Be sure that smile doesn’t fade into sadness, or you will need to run and hide…

Whispering Fog is a first person psychological horror game set in an ever-changing forest shrouded in fog. A quiet getaway becomes a sinister nightmare as the illusion of safety and solitude slowly crumbles around you.

Someone slipped a mysterious videotape under your door... Do you dare watch it?!

It is a hermetic horror that pretends to be your friend. The game begins at a flower shop. At first, it looks like a naive florist simulator. Gradually, the game pulls you into the abyss of madness.

You have arrived in a forest where people are rumored to disappear and strange things happen... Locals often see bright flashes and hear strange sounds...

In Floor13, reality doesn’t change all at once — it shifts quietly, waiting for you to notice.You walk the same office corridor over and over, but something always feels… slightly off.Your task is simple: observe, detect, report. If you fail to see the difference, the corridor will keep you forever.

It’s an indie horror game where a man named Ethan, passionate about collecting VHS tapes, receives a box full of them from a friend. But as he starts watching, he realizes he’s witnessing something deeply disturbing and unsettling.

The Locked Room - is a psychological horror with detective elements, where you’ll navigate an bizarre motel. The linear storyline, investigation mechanics, and survival elements immerse you in an atmosphere where every action brings you closer to the truth.

A war veteran, haunted by the scars of combat, struggles with tormenting hallucinations that revive the guilt of his darkest memories while trying to prepare everything for family dinner.

Callus is a short psychological horror (~30 minutes) in the walking simulator genre, featuring jump scares and themes of cruelty and overprotection. It was released as a transitional project between larger releases, with an intentionally simple story and concise gameplay.

A psychological horror experience about returning to a place that never forgot you.

Can you survive until dawn? Monitor real Japanese properties and report every anomaly. Miss too many… and you will fail.

Michael and John are vloggers exploring a notorious abandoned house. John disappears without a trace, and Michael gets trapped inside. Now Michael has to find out what’s really going on to make it out alive.

A first person horror game. Fred is stuck in a dead-end job, haunted by hallucinations. A voice on the radio speaks of a green light. It promises peace and freedom. A tale of self-discovery where Fred is willing to find freedom, even at the cost of his life.

The Dark Gift is a horror game about Christmas and New Year.

Blue Bird Land is an AVG with horror and puzzle elements. There are 2 episodes, including 6 endings and four chapters. In each chapter, the form of the game is unique and different from others. Let’s follow the alluring characters, addicted to the dangerous amusement park!

Psychological horror game about paranoia and anxiety where you must knock on the walls of your apartment, listen out for strange noises and track down the people in your walls to kill them. You are safe now. But they will be back tomorrow.

Unburied and forgotten undead gather in the city center, while the citizens of Greenberg go about their day-to-day lives.

First-person psychological horror about ignorance and attempts. Protect yourself as a lone carpenter, hastily look for materials in your house to board up a door that shouldn’t exist. At any cost.

Uncover your grandfather's sinister experiments in "Shattered Reflections." Dive into a twisted Mirror Realm, face every-minute terrors, collect Soul Essence, and shape your fate. Are you ready for a psychological descent into darkness?

Omitted is a first-person psychological horror game. Experience being left alone in an old hospital, discover its secrets and try to survive.

Meerk Hunt is a psychological horror game set inside a single bedroom on a single night in 1998. Uncover what a mysterious company really wants from you before your father catches you awake — or the night simply ends, and nothing is ever explained.

What happened during the filming? Stan doesn't remember. Explore the decaying depths of an abandoned subway station, piece together a fragmented reality, and discover the horrifying truth behind his last film. Some memories are better left unmade.

A first-person psychological horror set in a remote Japanese mountain onsen. As the new caretaker, survive by following the memo: wear visible clothes, stay on the path, don’t turn when called, no women here, flee if you smell something. Obey—or never escape!

A psychiatric hospital. 1986. The staff are dead. The doors are open. You have no memory of how you got here or why your name is on a patient file. No monsters. No combat. Only the silence of empty corridors, and the slow realization of what was done to you.

You have been sent photographs of a place where, according to rumors, an artifact of an ancient civilization is hidden... Do you dare to go there?!

Sam and Rocky have been inseparable since Rocky was a puppy, adventuring side by side until now... Beyond the Pines is a first-person psychological horror set in Wales and delves into the unbreakable bond between an owner and their dog.

In Ghost Frequency, you are a ghost hunter from PIT - Paranormal Investigation Team. Your mission is to locate a sinister spirit using the EMF Ghost Detector to track paranormal activity, the IR Thermal Camera to reveal hidden entities, and the EVP Digital Recorder to capture eerie voices.