Top similar games like Sinistrium:

The House is a new first-person horror and psychological game for the computer. Escape the house where it all began, collect items, weapons and level up. Travel between worlds and time to reach your goal. Go discover the dark secrets of the House where it all began!

"Umbral" is a first-person game with elements of horror, exploration, and puzzles. "Umbral" tells the story of a young adult frustrated with life who, after various personal problems, decides to commit suicide. However, to his misfortune, his existence doesn't end there.

The year is 1440, and you are a priest that was brave enough to travel to the village of Rosenwood to cleanse the evil spirit (demon) that has been lurking there. . .

The Escape: Together is a 1-3 player Online CO-OP escape horror. The paranormal creature has taken over the house. You must use everything you find to survive and make your runaway.

Progress through the SuuubZone, a gateway between universes and time, to solve the case of the 1991 SuuubWaaay incident. Use your past experience as a detective to find clues and to survive in this sci-fi horror game.

Welcome to Poly Backrooms, an unique multiplayer co-op horror game that combines the infamous backrooms creepypasta with a fun, low-poly aesthetic. With up to 4 players, you and your friends will navigate through the backrooms, solving intricate puzzles and avoiding dangerous entities.

Take a step into the Realm of Dread's world of horror and suspense. Explore mysterious locations, fight for survival within the realm of supernatural entities and uncover the secrets hidden in the shadows. This journey through darkness requires courage and intellect. Are you ready?

Myth is a puzzle horror multiplayer game that guarantees an intense and headache-inducing experience with friends. Why the headache, you ask? Well, let's just say the puzzles are so mind-bendingly hard, they should come with a complimentary bottle of aspirin!

Guarding the graveyard shift is often considered one of the most terrifying jobs globally, but night guarding at Whispering Winds Cemetery surpasses any other cemetery in horror! Being Night Security in this place will turn into a nightmare for you that you may never forget.

Sinister Sacrifice is a first person psychological horror game.locked in a dark room, under the threat of an Asthma attack and the fear of the darkness and that unknown woman who is she? Play as Edward finds himself inside a room that resembles his grandmother's bedroom.

HeadHorse is your captor and you have a single mission, escape. He is a very intelligent killer with an unmatchable desire for blood is following every single one of your moves, every step, every glimpse of hope you have of escaping, every instant getting closer to his objective, you!

Unantural : Land Of Dead Its story of Unnatural things happening in a Land where there are Dead/Undead everywhere you go & where ever you look.

A first person Lithuanian horror tale of Midsummer Eve.

In Aviophobia, you take on the role of a airline passenger who suddenly is all alone. Or is he? After a large part of the power supply has failed, you quickly realize that something isn't right. Now it's up to you to find out what's going on here and how to get off this plane as fast as possible.

Jackalope - is a psychological horror, with supernatural elements. You have to survive in a dangerous forest and not go crazy, defend yourself from monsters, solve puzzles and be prepared for the worst. You can play Jackalope alone or with your friends (up to 4 people).

Vestige Memoria is an episodic horror game, in which we take paranormal stories, and turn them into horror experiences. In these thrilling horror experiences, take control of the survivors of these memories, living through these experiences as described by the person.

The Bunnyman is a psychological survival horror. Police in Virginia has issued a public appeal to find a pregnant woman after reports of her missing. Her husband, a journalist is out to find her after the police search went cold. Something Evil is lurking...

A 3D Survival Horror Game, in which the player has to investigate an abandoned hospital, while looking out for whatever danger that resides in the unknown darkness. Play Demon Of The Dark for a bone-chilling experience, like none other!

Haunted:Live is a game where you explore abandoned ruins far away from the city. They is a channel that has just begun to attract attention. They came here to do a broadcast introducing ghost stories related to this place along with the abandoned house experience.

Lightout is a first-person psychological horror game with puzzles, Which takes place in an abandoned apartment.

Explore a post-pandemic fictional Mediterranean island and confront your fears! Immerse yourself in a seemingly abandoned city and struggle to find a precious Banydebosc red wine bottle to cure your loved ones. But be aware; your Nemesis is hunting you. Indie Jumpscares included! :D

"Unknown Memoirs" is a short horror game series focusing on distressing tales of horror. "Stormy Night" sets the player in a world where an unnatural storm has been going on for days. As the player explores the world around them, things start to take a turn towards the unnatural.

Lightout 2 is a psychological horror game with a scary atmosphere, the game takes place in an Abandoned hospital.

Alone at night, working at a petrol station deep in the American wheat belt. Something feels off... are you sure you're alone? A short 10-15 minute horror game with multiple endings.

Sanity's Shroud, a first person survival horror experience tailored to your fears.

Trenches is a First-Person World War l Survival Horror Game where you have to escape the claustrophobic environment and experience the war from the eyes of a soldier caught behind enemy lines in this surreal nightmare as you fight for your life and sanity to get back home to your family.

When God Left Us is a first-person horror game set in a corrupted world, a world that God abandoned before creating ours. Pronouncing the name of that forsaken place will open a portal to its grounds. Despite the warnings, you dare to try this yourself.

UNFOLLOW is a surreal horror game where you play as a victim of bullying, fighting terrifying monsters as you uncover a dark mystery in a thrilling journey of terror. It pushes you to the edge of your seat as you explore the dark impact of social media on mental health.

Be careful and don't panic, someone will try to catch you and take you to hell...

The madness of death is a first person psychological horror game. Explore the house in order to escape from it and break the curse of the Death Stone. You will have to solve the puzzles in order to advance and try not to stay in the dark.

Six nights to die is a first person psychological horror game. You are Karen a barmaid, you will have to investigate what are the strange happenings that are going on in the bar where you work while doing your daily work.

Malum is the premier C-list horror game. Run from a motely collection of bizarre demons then summon in some guns to turn the tables on them. Best enjoyed with friends.

County Hospital is a singleplayer offline psychological horror inmersive game with jumpscares and high quality assets. Paranormal activity is happening, gather as much evidence as you can and try to escape from the building without getting caught. Are you brave enough?

Your mother recently passed away, and her mysterious childhood home in a small town called Tranquil Cove was passed down to you. In an attempt to learn about your mothers mysterious past, you go to investigate. Nothing could prepare you for what you find there...

Beyond The Gates is a 2-4 player online co-op horror which mainly focuses on the storyline. Discover the truth behind a dark mystery that has been hidden until now.

Embark on a journey as private investigator Richard in this atmospheric story-rich psychological horror. Enter the spirit world to relive the past of the Moriarty family and ultimately discover your own truth.