Top similar games like Opus Building:

A first-person horror adventure blending real-time gameplay with live-action footage. Manage a cursed broadcast, monitor your ghost-hunting crew, and face the terrifying Long Lady — your choices decide who survives the night.

Wander the halls of an eerie 1920s mansion as haunting visions torment you and the line between reality and nightmare begins to blur. Step into the role of grieving widow Eleanor Hartfield and uncover the chilling truth behind your husband’s mysterious death.

The rehearsal must be flawless. Every sound, every light timed perfectly. You are one of the best stage manager's after all. Failure is not an option. The play is cursed... and it demands perfection.

Dark Observations is a first person bodycam horror game where every discovery gives the darkness in the house more power. Search a decaying mansion, recover lost evidence, and uncover the truth behind a growing paranormal threat.

The Maze Project is a psychological horror game set in a dark, creepy maze. Unaware of how you found yourself here, you must escape from this twisted nightmare. Survive from the dark manifestations that lurk around the maze waiting for every opportunity to get you, and uncover the hidden secrets.

A narrative supernatural horror set in the enigmatic Meridian Hotel. Players investigate through exploration, puzzles, and encounters with human and supernatural threats.

Your memory is fading. Things around your home keep changing; they are not what they appear to be. Find what is wrong, take pictures to restore your memory. Try to remember. Learn what you have forgotten, learn what has happened. It is not what it seems to be.

RERODENT is a first-person psychological horror and puzzle game about rats and cultists. You play as Jimmy Rodentim, and one day you get a call from your Uncle Vic, who asks you to clean up his house for 100 bucks. Little did you know that a simple task will get you killed.

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.

Be forced to expand your knowledge through various mini-games in a timeless limbo. Memorize, Deduce, and survive the suffocating darkness in this atmospheric horror game!

A first-person supernatural thriller where you explore a manor overtaken by darkness. Wield a mysterious power to confront an ancient evil, unravel the truth, and save your brother.

Conquered Dread is a First Person survival horror game where the player is a young man who is trying to save his friend from a cave. Choose your path to explore places full of paranormal events and notes written by victims.

Escape and explore a mystery puzzle adventure where you must manage sanity, solve challenges, and uncover the dark secrets of a cursed town. Navigate eerie environments, find hidden objects, and survive the witch's realm.

Vesperis is a first-person horror game that takes players on a journey filled with mystery and fear. Explore a chilling environment, solve puzzles, and uncover the secrets hidden within. Immerse yourself in a story full of dark secrets and horrors lurking beneath history.

Witness the obscure scenario of a massacre, in the shoes of the photographer Bárbara, who received an unusual proposal: To photograph a village with bizarre secrets from decades ago.

This is a small free prequel to the Is this Game Trying to Kill Me?. An old cabin deep in the dense forest, a strange computer, and a game that's trying to kill you!

In the small, burnt out Northern Ontario town that was once Montgomery Hills, there is a prisoner. You are in charge. Keep yourself awake long enough to see the light of day. Uncover the truth about one of Canada's biggest tragedies. The prisoner has a name and his name is Tom Dahl.

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...

After their mother's suicide, Lazarus returns home to his sister Lyudmila. But unexplained events make the world and even reality collapse around him. Looming death, a spreading malediction and the supernatural threaten his sanity, yet Lazarus pushes forward to find the truth about his family.

A psychological horror game where you play as a medium investigating the disappearance of a family. Explore a house with an oppressive atmosphere, close your eyes to hear the beyond, use your mirror to see what should not exist and uncover the truth hidden within its walls.

"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?

Dare you to explore and interact with an innocuous home environment in first person, solving intricate puzzles and a mystery whilst escaping the clutches of a sadistic hag and her morbid son.

You were with her. Then you weren't. Push an elderly woman's wheelchair through the shadowed halls of a Croatian monastery turned hospice. She is dying. She sees what you cannot. What do you owe the truth?

Evernoth is a psychological horror game where you explore mysterious locations filled with chilling secrets. Navigate distorted corridors, face terrifying monsters, and unlock new abilities as you unravel haunting mysteries across dark worlds.

Care. Investigate. Survive. Play as a night nurse in a secluded asylum. Every night is a choice: find your missing brother, secretly gather evidence of forbidden experiments or keep your patients alive before they come back to haunt Sefton’s wards.

A gardener gets hired for maintenance work over the weekend. A simple task, but strangely some tools are missing… The owner of the garden isn't around, and their house is off-limits. Perhaps new tools can be found in the mysterious town, or maybe some of the reserved townsfolk have seen them?

Abandon hope and delve into the core of an old nuclear power plant in this psychological survival horror experience. Trust your map and radiation detector to navigate the irradiated plant... And be forced to discover the monstrous cause of its sudden reawakening.

A 2–4 player cooperative supernatural horror investigation about intervening in recorded tragedies. The opening chapter unfolds in a fog-shrouded 1700s coastal town, where players inhabit different townsfolk and act within a relentless final hour before the outcome becomes irreversible.

Haunted Shift is a horror FPP game where you play as a security guard in a mine and discover that Slavic legends are coming to life. Manage your equipment, perform your duties, and survive six tension-filled nights.

Stika is a single-player stealth horror game steeped in Ukrainian folklore. Navigate the Ukrainian forest, find clues, and solve puzzles to unravel the mysteries of night, all while evading folklore creatures. With multiple-endings, your choices matter — can you survive a night with the Rusalka?

You’re invited to a birthday sleepover in May 1985. But when the laughter fades, the nightmare begins. Explore, solve puzzles, and survive the night in this psychological horror inspired by MADiSON and Stranger Things.