Top similar games like Ultradian:

Ann, an art student finds herself trapped in the school when she accidentally broke one of the school's rules. With the help of the school's security guard, help Ann navigate her way out and uncover the secrets of the school before she becomes a permanent resident of the school.

Awaken in an unfamiliar apartment. Explore, survive, and discover how to escape.

A dark fantasy action dungeon crawler. As the "Soul Returner," wield your giant sword through a cursed underworld. Master the unique "Dice Rotation" combat system, harness the power of the "Mother of Tentacles" and the "Personality Furnace," and slay the Dungeon Lords to escape this prison of flesh.

A captive demon, a relentless detective, and a missing girl. In this top-down survival horror, interrogate a creature of the dark, piece together the clues, and outsmart its demonic mind games to uncover the truth.

In this reverse-horror stealth RPG, you are a vampire fledgling fighting a holy human crusade. Shift instantly between Bat and Human forms to evade blinding light, ambush Watcher-Priests, and free captured monsters. Master the shadows to save the Evil from the hands of the Holy.

Evercursed is a narrative-driven, atmospheric horror experience that delves into the world of sleep paralysis, and the demons that lurk within it. Step into Amelia's haunting nightmares, where the line between dreams and reality is blurred.

Cielle is Not Happy is a Psychological Horror RPG that redefines the adventure genre through a deep, haunting narrative and unconventional combat mechanics, delivering a masterfully immersive experience.

A recreational healing Mini-plot game explored at home. Players will play and wander around the house from the perspective of a little girl. What will she do when she is alone? What strange stories will happen in the process? and in the process of exploration, you may find some strange secrets....

Cat Silence is a horror suspense puzzle game with urban legend themes. The story takes place in an abandoned experimental middle school. With the deepening of the investigation, the unknown and long-buried bloody stories of this school slowly emerged, putting together a chilling truth...

A reality breach has unleashed something terrible. Fight through 30+ levels, deadly enemies, and brutal boss fights in this 2D top-down horror action game to stop the entity behind the anomaly.

Sin or Suffer is a brutal mix of survival-horror and JRPG. Locked in a medieval prison, you awake amidst a cold silence. The guards are gone; inmates and madness own the place. Something terrible lurks underground. But the only way to the truth is down.

Mom says I can't get out of my room after 12:00 AM. But I always hear the door opening and closing after that hour. Why isn't mom sleeping?

Noel, a young girl who has lost everything, and Caron, a demon, join forces in a battle for revenge. The game features a variety of game systems of different genres that appear in the story, and the player must defeat the bosses that keep coming one after another.

“I’ll tell you a scary story. It’s so scary you might not be able to take it. It’s the story of the Sand Man...” This is the second title in the Strange Man series, developed by Uri Games. Unable to sleep and exhausted, Sophie wanders into a town where everything sleeps. That is where the terror begins...

An action oriented shooting horror game, where players will be the hero GUILING from mysterious Eastern continent and engage in battles with demons to find ways to break curses, defeat zombies, and seal evil spirits. Can we fight against evil forces and escape from the cursed land?

A twisted pixel-art horror thriller about death, ancient gods, and a persistent waiter. Explore The Willow’s Embrace hotel, solve puzzles, and gather paranormal evidence. Challenge the madness to find a way out and avoid becoming part of an eternal nightmare.

It seemed to be a normal day at Gray Bay. While law student Lisa was doing her part-time job in a pizzeria, an experimental project had made great progress in a research facility on the other side of the city, but later it was not proceeding as the researchers were expecting...

"If I get you out of here, you will become my boyfriend." — Selection Kingdom is a 2D action adventure role-playing game series about people who have to get out of dangerous areas and overcome their secret psychological trials. Discover the first chapter: limited resources and competing teams!

A young girl, Viola, is drawn inexorably to a mysterious manor that seems to change behind her back. It is a place of pain, turmoil and death. Plumb its detestable depths and abominable history. Untangle riddles that bar your perilous path. And flee the hellish halls of The Witch’s House.

Action-horror adventure spanning the realms of the living and the dead

You play as Michael, an 18-Year-old College Student, who had gone camping with his friends over the weekend, although, unfortunately for them, it turned from a peaceful getaway to a fight for survival.

Nocturnal Echoes is a dark fantasy 2D action RPG set in the haunted world of Elaris. Explore cursed villages, forgotten towers, flooded barrows, and corrupted sanctuaries as a mysterious book pulls you into a story of memory, sacrifice, and ancient Wards beginning to fail.

Vaxomon is an horror psychological based on pokemon mystery dungeon: explorers of darkness and have many fixed dungeons during gameplay how to play: wasd or arrow keys map generation: fixed dungeons

The mansion stands as a cursed bastion of evil. As the demonologist delves deeper into the mansion's secrets, they uncover a sinister plot that threatens not only their own soul but the very fabric of reality itself.

In this original and adult psychological survival horror, the masked protagonist must escape from a city ravaged by disease, by any means necessary.

学园祭的前夜，据说时不时会出现名为【爱丽丝幻境】的怪异现象，过去的死者在虚假的幻境中， 向生者叙述怨念，企图寻求解脱，亦或者是报复。