Top similar games like Clausum:

Orph - The Lost Boy is a first-person horror game where you have to find out what happened with your son. Explore an old orphanage, uncover secrets long forgotten and solve puzzles.

No Son Of Mine is a survival horror game focused on combat, stealth, exploration, puzzle solving and uncovering a gruesome mystery.

God's Basement is a first-person, narrative-driven, single player horror game. Uncover the secrets of an afterlife shrouded in mystery, as an entity known as "The Operator" leads you deeper into the fringes of a seemingly eternal purgatory.

Come, friend, and explore the decaying ruins of this once beautiful home. Overcome relentless monsters, tricky puzzles, and your own mind as you struggle to find a way to escape the estate. Or, perhaps you could look deeper into the horror around you and see if you can untangle its grisly mystery.

Having done some terrible things in his youth at school, his memories call Bart Blake back to that place, in his nightmares.

Among Ashes is a terrifying first-person survival horror game. Your friend has sent you a link to a game that someone posted online, but as you play you quickly realise that something is terribly wrong. Whatever you do… K̴͉͚̗̅̃̄E̷͓̤̺̊͠E̴̤̰̿̽P̴̠̳̀́ ̴̨̮̭̕̚P̷̠͇̳͐̓̀L̶̹̔Ả̷̧Y̵̘̺͆̓Ï̸̻̏͂N̷͙̯͊G̵͖̹̠̽̿

In Don’t Remember, some things are better left forgotten. Fight your amnesia in this atmospheric, first person psychological horror game. Solve the mystery of the old mansion in 1900’s England through the use of your lantern’s various colors and face its hidden grotesque visage.

STARBO tells you the story of a dead man's journey through a mysteriously blue world filled with strange messages and beings all trying to tell you a story, the story of Leo Cornell.

踏上《河神：沉溺之流》的旅程，在那里一个古老的村庄与深入其骨髓的诅咒斗争。揭开一个邪恶祭司的秘密，他的黑暗仪式将村庄与生死界限之外的领域连接在一起。

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.

MADiSON is a first person psychological horror game that delivers an immersive and terrifying experience. With the help of an instant camera, connect the human world with the beyond, take pictures and develop them by yourself. Solve puzzles, explore your surroundings and most importantly, survive.

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

SANRI is a first-person psychological horror game where you play a schizophrenic character whose wife disappeared during camp. Face the delusions, solve the mystery and try to find her despite your constantly distorted perception of time-space.

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...

A 3D Survival Horror Game, in which the player has to investigate an abandoned medical research facility, while looking out for whatever danger that resides in the unknown darkness. An indie game made by a 14 year old student.

An 80's VHS style first person horror experience, in this game you are locked in a house of a mad taxidermist and surviving is up to you!

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

Grab your headphones and play one of the most atmospheric horror games on Steam!

90s VHS Found Footage Survival Horror in Paris Catacombs. Relive Paris' dark memories and relive the lost explorers experience through the recording itself. See if you can alter the outcome.

Escape from Darkness is a single player, first person survival horror game. After waking up alone in a strange, eerie place. You must plunge into the oppressive darkness ignorant to what awaits. Survival depends on the use of stealth, finding limited resources, and quick wits.

A first-person game that mix horror and action, where you and your friends must "wipe" the houses finding all the infected in the area before they find you.

Escape The Ayuwoki is a first person horror-adventure videogame, in which you need to escape from a haunted mansion as quiet as possible, to evade the hideous creature called "The Ayuwoki". Stealth Mode will be your ally!

Black Room is a first-person psychological horror game focused on story and experience. What starts as a night in a motel will pull you deep within the human psyche, leaving you grasping for an exit – and not only for yourself.

Mists of Aiden is a first-person story driven horror game. You play as a thief trapped in an eerie mansion. Each choice can open a new mystery of the house and lead to a unique walkthrough and ending. Uncover final secret of the house. Uncover your own secrets.

A first-person atmospheric horror-puzzle game that focuses on the narrative to tie together the gruesome world with creative puzzles. Explore the mind of a twisted serial killer who wants nothing else than to show his work of art as well as tell his story to the world.

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

Remorse: The List is a classic survival horror game where the player must figure out what is happening in the little hungarian town of Hidegpuszta, and your only clue is a list that doesn't make much sense. Exploring will be the key to unveiling its secrets and get out of there alive.

Aka Manto (赤マント Red Cloak), aka Red Cape or Red Mantle, is a Japanese urban legend about a masked spirit who wears a red cloak, and who appears to people using public or school restrooms.

Leak is a psychological horror game. Except when you return home your family are missing, and there is a corpse of an unknown man hanging from a ceiling in your study. Explore the house and the area, solve riddles and hide from monsters, for saving your family. Be careful - you are being watched.

Chris starts the game "Next Player" he found in the attic. The screen goes dark, reality blurs, and the pixels of fear come to life. And what about you? Do you dare to be the next player?

Seductive Solitude is a horror psycho game. Where you need to escape from the family Smiths house, because this house is not normal. The more time you are there, the crazier it gets. Can you escape the Smith family before it's too late and uncover their secret?

"Psalm 5:9-13" is a first-person psychological horror game with VHS effect. Be careful and attentive, there is something hiding in these rooms, something is watching from the darkness.

Take on the role of a defenseless man in this survival-horror game and experience frightening evil firsthand: A trap leads you straight into a gloomy mansion where gruesome things are going on. A creepy life and death adventure begins that will take you to dark cellars, jails and even worse places..

This game is a short Horror experience, which you as the player will explore and travel through the linear story. This game will challenge you to face your fears and travel through creepy corridors and dark forests. Will you find the secrets lurking in the darkness?

20 Doors is an exploration, action and puzzle solving adventure where strange events and environments make you question your sanity.

Pulang: Insanity is a psychological horror game set in a mythical culture of Indonesia. the games tell a story about Rudy, a man who once became poor and heavily indebted, he passed his poverty and became prosperous via the “Pesugihan” ritual, yet the happiness didn’t last long.