Top similar games like The Upper Downer Complex:

"Polygon of Reality" is a horror game in which you will have to unravel the mysteries of other dimensions and a research complex. Descend into the complex buried in the ground, uncover the mysteries of what happened, meet with forgotten fears and unknown creatures.

You are a Class D personnel on an experimental mission for the Foundation to investigate SCP-479. The facility is linked to anomalies affecting the human psyche, gradually driving them insane. Please remember to take your pills.

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 wake up from the noise of thunderstorms, no one there. You are trying to get out and realize that after all you are not alone here... Сan You Exit From?

In this SCP story, you will become Liam, a broken test subject trapped within the Foundation. Every corridor hides a piece of your past, and every memory you recover brings you closer to madness.

Uncover the origins of SCP-173 in the abandoned exclusion zone surrounding Chernobyl. Told through the lens of found footage recordings, explore a hidden facility where Soviet secrets should have remained forgotten.

Close Contact is a narrative-driven, sci-fi horror game where you must navigate an advanced underground base whilst avoiding the alien creature that stalks you.

One Late Night: Remake is a reimagined office horror experience where working late turns into a nightmare. Explore a haunted workplace, solve environmental puzzles, uncover a co-worker’s disappearance, and survive the presence of a dark entity bound to the building’s past.

A young reporter investigates disturbing legends born of the Italian Internet. Brain rot-do they really exist? Discover the truth, photograph the entities and collect the figurines before the moon turns red. A psychological horror between folklore and madness.

BORZOI is a first-person survival horror game where you are relentlessly hunted by a giant, demonic Borzoi dog. Experience high tension as you fight for survival, solve high-stakes puzzles, and uncover the dark legacy of a twisted cult—all while evading a predator that cannot be tamed

One night, an alarm goes off in the old mansion of one of the richest families in the world. You, an employee of a security agency, go to find out the reason for this, but you quickly realize that everything is not as simple as it seemed at first.

Dead Return is a first-person psychological horror game about returning to a place you can never leave.

You play as Alexis-Philippe, an urban explorer caught in a horror story as he uncovers the secrets of an abandoned hospital. You’ll have to explore its dark corridors and uncover its mysterious secrets if you hope to make it out alive… or not.

No one ever listened to you. Because they never truly knew you. Now the forest whispers, the fire rises, and they all watch you. Could you be innocent, or are you merely a well-hidden disaster?

A 2.5D indie horror game with a strange reverse-fish-eye presentation. Explore and uncover lore and scares. Contains jumpscares and atmospheric/story-driven elements. Be thorough to unlock both endings if you are a completionist, but watch out behind you.

A procedural first-person horror adventure. You are on your own after something goes terribly wrong in this top-secret containment facility. Collect items to aid in your escape and try to uncover the truth, as horror lurks behind every door. Can you make it out alive?

It was supposed to be just a funny escape room experience... until you realize the incredible truth. In this tense horror puzzle-adventure, solve complex mechanisms, navigate deadly corridors and evade terrifying entities lurking in the dark, while trying to find the true exit.

Survive this puzzle-horror adventure and uncover the truth behind the terrible story hiding in the depths of the aquarium! But beware: once you cross the point of no return, there is no going back...

With a strong military career, Selin is drawn into a conflict between humanity and aliens after an urgent mission call interrupts her family dinner. Investigating a mysterious object that crashed on Earth, Selin forms alliances to uncover the aliens' true intentions and guide humanity's future.

In this first-person adventure/horror game, step into a forest where no one ever returns. Explore its haunted paths, uncover dark secrets, and gather the items you’ll need to survive. But beware—the more you discover, the more the forest will learn about you.

A lone urbex in an abandoned hotel - what could go wrong? Explore the surroundings and find the mysteries of this place. Don't forget to be quiet - urbex is an illegal adventure, and you don't want to be found...

Explore the Archaeological Park in Sardinia in search of Ellie, your girlfriend who vanished after her work shift. Uncover the dark connection between Lithus Corporation and Ellie’s fate and stay silent: something is hunting you.

You're a regular employee of department 14. One day, after falling asleep at your desk, you wake up and notice that all the other workers have left early and you are alone in the department.

God Shot is a collection of violent party games, one lethal rule that failure is fatal. Get your friends together and risk it all to show your life is the only one that matters. Don't expect to survive.

Co-op first-person horror for 1–4 players. You and your friends are trapped in endless liminal backrooms where nothing makes sense. Explore, find keys and almond water, and work together to evade unstoppable monsters and escape.

Explore an abandoned research facility, uncover evidence of horrific experiments, and escape alive. Complete randomized objectives with your team while evading bio-engineered threats in this atmospheric co-op horror experience.

A Seeker recalled to an abandoned Monastery on the Cosmic Shoreline. A cosmic evil lying in wait. Explore, investigate, and survive by channeling the psychic powers of the Cosmic Waters in this first-person, survival horror game.

You are Rudra, an explorer who enters a cursed Indian castle to uncover the truth behind Nilawanti, a troubled spirit bound to the sacred Granth. Solve puzzles, survive her wrath, and uncover a haunting story whispered for years by the local people, filled with fear, mystery, and forbidden rituals.

When the sun sets, you die. A first-person narrative adventure set on a desolate shoreline where your life is determined by how much light there is left. You awaken amidst shipwrecks and shadows of shattered past dreams. You have one hour to reach a distant lighthouse of hope...or die.

Classroom Whispers immerses you in the eerie hallways of an Argentine school during the night shift, where nothing is as it seems.

The Schism is a sci-fy horror game. There has been a paranormal split, colliding realities and causing all manner of dangerous lifeforms to scatter across the globe. With the world in chaos, it seems like it's down to you to get to the bottom of it.

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...