Top similar games like THE MULLER-POWELL PRINCIPLE:

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.

An ancient moon shrouded in mystery. Alien enigmas. An adventure beyond the Earth.

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.

Step into Ethan’s shoes and enter the ruins of Franklin’s Amazing World. Experience a realistic first-person horror focused on fear, atmosphere, and mental endurance. Solve puzzles, uncover the truth, and survive by relying on your instincts alone.

Descend into terror as you follow your tiny lost kitten into an ancient crypt where a protected coven of pirates lie buried. Dig for clues... literally, while unraveling a chilling mystery, all in a desperate bid to rescue your curious pet from this dark tomb.(First-Person psychological horror game)

"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.

Enter a psychological horror experience where a young psychologist must navigate a surreal world shaped by forgotten memories and fears – both her own and those she once tried to heal. Face what was buried. Reclaim what was lost. Escape – before it’s too late.

Psychological horror game in VHS style. In which your goal is to record evidence of paranormal activity in your house. Find items, solve puzzles and record as mutch as you can.

Psych Rift is an action-adventure set in a secret research facility overtaken by a dark entity, where you must survive reality-breaking encounters, terrifying monsters and impossible mazes. Avoid deadly traps, solve puzzles with physics, and employ peculiar devices in a one-of-a-kind adventure.

Explore an ever-changing maze as you hunt for photos of important objects and avoid whatever could be stalking you throughout the halls.

Your teachers are monsters, the school is their hunting ground, and your sister is next. Explore Willby School in this first-person horror adventure, solve dangerous puzzles, and survive long enough to stop the cult’s ritual.

It was the worst day of his life. The car hit Damon. Damon, in a coma, was on the thin line between life and death. To wake up from his coma, Damon had to win the battle with himself.

Sivi's Factory is a single player first-person horror game in which you play as Felix. You are looking for your brother on the scientific factory. Solve puzzles on the locations, explore new rooms, fight your enemy and go deeper into factory.

Finish Report is a short science fiction horror game. All communications have been lost to a space station far in deep space. You as a one-man investigation unit has been sent to find out why did the station go silent.

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.

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 2D psychological horror-puzzle where time moves on its own and the house continues to live without you. Explore, observe, and decide who you are - a therapy subject, or the protagonist of someone else’s show.

Experience the horror puzzle game, Envious, offering both single player and co-op modes. Choose to be Xavier or Xandra where the first is trapped in a house, trying to escape it, while Xandra explores a separate old house to uncover clues facilitating Xavier's escape.

Explore a beautiful and Enigmatic Victorian Manor with a dark secret, In this gothic horror story first person exploration puzzle game filled with fine art, secret passages and mysterious mechanical puzzles playing as the executor of the last will from the enigmatic Railroad Magnate Hadley Strange.

[[b]"Perfect" [/b]is possible only for those who know matematics] When you open your eyes, you are alone in a white room. In a mansion dominated by the mysteries of numbers.Solve the presented math puzzles and aim for the exit.

You wake up in a spaceship, you realize that strange things are going on there, you try to get back to civilization. However, this is harder than you think, the encounters will drive you crazy and you will doubt yourself.

A first person psychological horror game. Explore an ever-changing mansion in a slow-paced, atmospheric experience that combines hauntingly beautiful melodies with a suffocating environment. Uncover the tragic past, escape or confront the spirit.

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

[Chiyo] is a first-person hardcore escape room horror game set in Japan's Edo era. As Idate Chiyo, a paranormal investigator possessing supernatural abilities, you are tasked with investigating an abandoned mansion and unveiling a family's dark history and it's ultimate secret.

Your daughter vanished. You did nothing. In Ajgal, descend into a world shaped by guilt, memory, and flesh—where redemption costs more than blood, and silence always comes back.

Descend down the arctic depths in Crathos Deep, a cosmic horror narrative adventure. Explore the vast abyss with your submarine and utilize your expeditionary drone to reach the dark corners of the ocean. Investigate a lost research institute to unravel the unsettling mystery of its downfall.

An old cabin in the woods holds secrets. Explore the environment, search for objects and find a way out in a first-person horror.

Ominous Obscurity is a single-player horror adventure game set in places from the protagonist's childhood. Solve interesting puzzles, while hiding from insidious horrors waiting for you in the shadows.

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.

The Castle Mystery is a first-person, scavenger-like horror game. One night you receive a letter from an unknown sender. It prompts you to visit a castle and take photos of specific artifacts located within and around the building. A large sum of money is on the line. So is your life.

A futuristic psychological thriller escape room adventure taking you through the once full apartment that you are responsible for.