Top similar games like The Upper Downer Complex:

Incessant is a first-person survival horror game created to bring you hell on earth. As Dan Wallace, Explore, Run, Hide and try to survive the butcher... If you can.

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.

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.

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.

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

You are trapped. Trapped in a morgue, unwillingly running tests with four beings looking to slaughter you. Equipped with your laptop and analysis tool, you must survive until the prototype test ends, precisely 6 minutes and 6 seconds. Good Luck.

A tense single-player horror game where your phone is your only tool. Take unsettling calls, uncover hidden clues, and survive the unknown. Every call could be your last.

Unlitten is a singleplayer (soon to be multiplayer) horror game in which the chosen survivor tries to escape zombie-like creatures and learns more about his past.

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.

"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.

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...

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'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.

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.

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

Explore and survive a twisted Hundred Acre Wood while being hunted by an old childhood friend, Winnie-the-Pooh. Rescue Christopher Robin with the help of Eldritch Beasts that were once familiar faces. Discover what took place and has changed a once beautiful land into something dark and dangerous.

Awakening from a long coma following a training injury, Soldier Basel finds himself alone in an isolated camp on a deserted island surrounded by questions and mystery. He begins to search for answers to uncover the secrets, and whether they are painful truths or terrifying illusions.

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.

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.

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.

IDILI is a first-person Survival Horror video game. Discover Sardinian tradition and experience its terrifying legends as they come to life in your hands. Investigate, explore, escape. You will have to survive with all your strength to uncover its secrets.

Dive deep into terror in Deep Depths, an immersive survival horror set in the pitch-black depths of the ocean. As a lone researcher, explore the eerie remains of your lab and outwit the lurking terror that hunts you.

A first-person horror game where you’ll perform rituals, evade deadly animatronics, and explore a decaying factory. Outsmart the relentless machines and escape if you can.

On the remote island of Scirine, Majed, a young biology intern, arrives at Al-Bayan Research Center, expecting scientific breakthroughs. But his journey turns into a descent into mystery as he uncovers terrifying truths, where reality blends with illusions, revealing more secrets with every step.

Veil of Sanity: Echoes of the Carnival (Chapter 1) combines psychological horror with intense gameplay. Keep your sanity intact as you explore a forsaken carnival. More chapters coming soon!

Follow in the footsteps of Detective John Palisnki, drawn to a small town after a tragic suicide. As he searches for answers, John encounters supernatural phenomena that challenge his understanding of reality. Unravel dark secrets and face your fears in a haunting atmosphere filled with mystery.

The war. Light versus darkness. It has been going on for thousands of years. One night, the Thousand-Year War suddenly knocked on your window. You will have to meet an uninvited guest.

Trapped in a dead town cut off from the world. With your sanity slipping, you’re forced to explore the ruins and the catacombs beneath solving puzzles, scavenging what you can, Hide from inhuman creatures, fight when you have to. Every step could lead to your escape… or your end.

A story of escape filled with nightmares, trapped within a simulation universe that is reality itself. Markus, dragged into a deep psychological pit by the pain of losing his family, finds himself confronting his nightmares in this simulation universe.

"God save you if you hear something wandering around nearby, because it sure as hell has heard you.."

Tokyo's population has vanished, and deadly supernatural forces prowl the streets. Use an arsenal of elemental abilities to unravel the truth behind the disappearance and save Tokyo.

A terrifying 1–4 player co-op horror game set in a cursed mansion. Use flashlights, find clues, and survive the horrors within. Every decision matters. Can you escape before the curse claims you?