Top similar games like Abnormal1999:SU - Unlocking the 4th Dimension:

This is a terrorist decryption adventure game that took place in 1913.

"Fried Chicken Nuggets and Angels" is a text based adventure game with the theme of a detective story. The killer "Rooster" who killed six innocent girls has committed a new crime.Fortunately, at the scene of the seventh homicide, the police found important clues pointing to the murderer...

A wandering soul mistakenly enters a world of strange tales and odd rules. Beware! This place is fraught with danger. To complete reincarnation, you must toe the line. Any soul that dares to go against the system will face correction. Will you comply—or defy?

A first-person perspective mystery puzzle-solving game where players immerse themselves in the role of characters involved in each episode's abnormal event to uncover the truth. The plan is to release 1 episodes per month, totaling 6 episodes per season.

There are 6 depths to descend; the further you go, the more terror you will experience. Uncover mysteries, solve puzzles, and immerse yourself in a dark storyline that Inside Depth 6 has to offer. Journey through all 6 depths to uncover the secrets buried within.

When did you become a monster? In this nightmare, everyone is guilty. Everyone has a secret. A demon will make you remember what you did. Piece together your shattered past in a detective psychological horror and... WAKE UP!

You're stuck in a time loop ⌛. Whenever you find a dead body, you go back to the past. The only way to escape the loop is to cheat destiny & change the future. Explore the castle and uncover its dark secrets to prevent the next killing.

Killer Motive is a mystery-solving game based on urban investigations. The protagonist was ordered to investigate a murder case. With a deeper understanding of the case, he found that every suspect involved in the case had a deep hatred for the deceased and a strong killing intent.

💀🧩🕹️ Beyond The Darkness is a horror adventure game with puzzles where you help little girl Milly battle nightmares in the darkness to find her missing family. You will find yourself in bizarre worlds of memories, distorted by fears, and your only weapon will be the light of a small lamp...

A story-driven horror puzzle game where the player takes on the role of a resentful ghost, possessing others in order to search for her own corpse.

In 2005, a sophomore student named Maha Igarashi boarded a private train to Soukyo City. However, she vanished upon alighting at the "Kisaragi" station. Five years later, her lover, Shizuno Yokoyama, initiated an investigation into her disappearance, unraveling a series of mysteries along the way.

A sculptor is confined in a monastery asylum.

As an adaptation of the popular suspecse TV series, Cat's Cradle, this game combines investigation, solving puzzles and reasoning with original stories, which can build a more Immersive experience. Game will build new stories based on original setting and focus on the inner world of the character.

Deep night, famous suspense novelist fell from the balcony, leaving his young wife an enormous heritage. Accident, or calculated murder?Novelist's nephew secretly began investigation.He found a hidden manuscript, which contains a creep story, as well as the key clues concerning its author's death.

In The Greys: Human Abductions, you discover top-secret documents and unsettling alien evidence. As you explore, encounter strange noises, bizarre events, and the chilling possibility of abduction. Will you uncover the truth or become the next victim?

While the Great Stargazer is deeply sleeping, the Celestial Guardians protect the equilibrium of the forgotten world…

Draugen is a single-player, first-person Fjord Noir mystery set in 1920s Norway. Explore a forgotten coastal village in your search for your missing sister, accompanied by your independent and enigmatic young ward. Norwegian Game of the Year 2019.

A horror puzzle game with strange rules

[IS THE GIRL IN THE MANOR ALIVE OR DEAD?] Investigate an abandoned manor, gather evidence, and make choices that affect both the past and future in this mystery point-and-click adventure.

Dive into a chilling adventure where horror meets imagination in this first-person thriller. Picture yourself in a maze of puzzles, where the story unfolds based on how you see it. It's not just a game; it's your own twisted journey.

Mirages is a 3D narrative and horror game with folk stories. One night, seven brides headed to the Captain Mansion but strayed into a place full of ghosts - Regret City. Horror haunts the small town. Due to destiny, actors, warlords, and offspring of the town are drawn in. They are closer to truth.

《轮回路》是一款中式恐怖悬疑剧情解谜游戏。为了祭奠发小，在一个阴雨连绵的日子，许静怡踏上了漫长的归乡之途。然而意想不到的是，在荒凉萧瑟的故土等待许静怡的，并非只是简单的追忆之旅，而是与本应离世的发小的惊悚重逢。

"Lunar Mirror" It is a horror suspense decryption game with the theme of Cthulhu in the research institute. Nishimura Qiren's girlfriend mysteriously disappeared on campus. As the investigation deepened, strange events happened one after another

You'll witness unprecedentedly chilling events as you try to uncover the dark secrets lurking within a cursed mansion alongside Alexia. This village has never returned any of its visitors. Will you be able to escape the clutches of this cursed village?

The "Meiqi" series is a plot-oriented puzzle game. This collection is the beginning of the Meiqi Series, including all 6 episodes of the first season, namely Meiqi/Tingting/Sifeng/Aiguo/Cuilan/Jasmine, This is the entrance to the little universe of Sun Meiqi's mysterious case.

Fishball is a first-person simulation game where you run a traditional Hong Kong street food stall, selling iconic snacks to survive. But something strange is happening. Unexplainable events begin to unfold—until finally, you’re forced to face her.

GREENFIELD is a story driven puzzle-platformer set in a lonely atmospheric world. Embark the surreal depths of a fractured mind and a forgotten island facility in search of answers to a haunting mystery.

This game is a deduction game where you collect evidence from a murder scene to find the murderer. Eight boys and girls are admitted to the school. At the school, there is a crazy ghost named "Milla" who haunts and kills people.

Become a pathologist in a sinister mansion filled with unsolved mysteries. Examine bodies and make decisions that alter the course of the investigation. Your choices shape multiple story endings in this narrative-driven psychological horror — where every secret could cost your sanity.

Scarred is a first-person atmospheric horror puzzle game where you must uncover the truth about one of your schoolmates before it’s too late. Traverse a world of nightmares inspired by nostalgic Singaporean architecture as you fight to survive.

Play as Maya, an aspiring urban explorer, and unravel the truth behind every rumor and myth that haunts every dark corner. Traverse the shadows, survive the horrors, and keep your sanity intact as you uncover the secrets buried within.

Ashley: The Emptiness Inside is a third-person psychological horror game. Explore the restaurant that exists on the edge, between dream and reality, and reveal the mysteries of the tragic past events.