Top similar games like THE MULLER-POWELL PRINCIPLE:

"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.

The Great Deer is a point-n-click adventure game where you play as an intrepid explorer searching for an artefact of great value. Journey into an ancient and long forgotten temple, discover the secrets within, and uncover the dark truth behind a sinister ritual taking place within its walls.

S.W.A.N.: Chernobyl Unexplored is a science fiction FPS puzzle horror game, which takes place a few months after the Chernobyl Nuclear Plant disaster. Experience a tale about an unexplored area within the Chernobyl Exclusion Zone - The S.W.A.N. Institute.

A twisted first person horror adventure. As an employee of the SCP Replication Division you are tasked with testing artificially developed paranormal events. Solve puzzles, converse with anomalous entities and untangle the secrets behind the Replication Division.

You became an archaeologist to uncover the truths of ancient civilisations. You heard a story about a pyramid hidden deep in the sand, accessible only once every few centuries. You didn't put much stock in the story, but decided to investigate it anyway.

You awaken in a parallel world. The year is 2032, all you can remember is that you’ve been participating in some kind of project that went horribly wrong. Travel through parallel dimensions to get back home and uncover your dark past in this sci-fi thriller game.

Left to Rot is a psychological horror first-person game. More info about the game coming soon.

A singleplayer FPP horror-action game in which you are an awakened mannequinn on a wheelchair. You're exploring the mystery of your existence in the dark corridors of Silver Inn hotel, discovering the secrets of its past, facing its current unparalleled inhabitants and solving various logic puzzles.

From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.

Inner Voices is a dark, non-linear adventure game with a pinch of horror, inspired by works of H. P. Lovecraft and E. A. Poe. Find your way through a procedurally generated maze of rooms and solve the mystery of your past.

Experience an unforgettable adventure in space and time. Explore new worlds, face Daleks, Cybermen and Weeping Angels and join two Doctors on an epic quest to save the universe from an unstoppable new threat in this first-person narrative adventure.

A psychological horror game in which you wake up in an unknown cellar with a VHS camera and a journal. In the narrated journal, the main character will be recording their thoughts. Your task will be to get out of the cellar.

Dreamreaper is an action-adventure game in which you play as unwilling partners in the form of an immortal man and an alien entity parasitizing him. Break through the hordes of enemies using feral powers, unravel the mystery of your existence and escape the dying world of the Grey Skies.

Jimmu | 神武 is a challenging Japanese horror-themed boss hunting game that takes place in Japan centuries ago. The game features a non-linear open-world with some RPG elements.

Embark on a one-of-a-kind journey of exploration in "Elevator Experience". Step into the elevator and prepare to be transported to a world of mysteries, where every floor holds a new adventure waiting to be unlocked.

As the lights go out, the embers of darkness are stoked in the sleepy town of Dormont. Confront uncomfortable horrors, keep your sanity in check and survive the night in this story-driven first-person psychological-thriller.

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.

The Hotel is a psychological horror thriller in which the player will have to face the evil living within the walls of a lonely hotel. But more importantly, the player will have to decide what this evil is to him. Maybe the nature of this evil is deeper than it seems at first glance.

Nowhere is a story driven horror mystery game with a growing sense of dread and survival horror. You're investigating a pattern of disappearances in the Amber Forests. Uncover the truth, solve the cryptic clues before you also become lost in the mist.

Ghoul Yeah Bunny is a horror game with a mystery story. Players must face a dark atmosphere, fun puzzles and consume rabbits. Your rabbit lantern is your only weapon against the cunning Ghoul. You must consume bunnies, shoot the Ghoul, solve puzzles and stay quiet. Don't be Ghoul Food.

Christmas is a joyful time, but this time something dark is hiding behind the holiday decorations. Your actions will determine whether you and your girlfriend survive Christmas night.

Primavera LIHBOR is a story-driven, first-person 3d adventure focused on exploration and riddle solving with occasional encounters with hostile entities from other worlds.

We Are Not Alone is a new twist on horror that combines first person exploration and third person point and click adventure. As a member of a "safe" isolation experiment you'll explore an underground facility, solve puzzles and uncover the mystery of an unknown creature. Just don't make eye contact.

Siren Head: Awakening is a first-person horror game based on Trevor Henderson's artwork. You're stuck with your car in the middle of a dark forest with nothing but your flashlight. Seek escape by finding items necessary to survive while a terrifying monster lurks the shadows.

Noctem is a first-person psychological horror game with an element of some real life experiences. Dive in an immersive experience, with atmospheric, realistic environments and unravel the horrifying long-covered secrets and the mystery that spreads all over the Alaska Triangle.

Borneo: A Jungle Nightmare is a 3D horror adventure game, with the direction and the original script by Ruggero Deodato. Take control of different characters in a desperate expedition to the virgin jungles of Borneo.

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

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.

Return to Yeondu High School and uncover the dark truth that remained hidden in this direct sequel to the Korean horror classic. Investigate bizarre phenomena, evade bloodthirsty killers, and unravel a twisting narrative spread across three unnerving episodes.

Left Alone plunges you into a first-person psychological horror journey, where darkness and memories intertwine. As secrets emerge from shadows, use your wits to solve puzzles and explore haunting, forgotten locations. Every step echoes with the past; can you face the truths that await?