Top similar games like The Alpha Device:

Stigmatized Property, 事故物件 (Jiko bukken) is a horror game inspired by haunted apartment rooms in Japan. These properties are known to have cheap rents and you play to find out the exact reason why.

Missing Children | 行方不明 is a Japanese horror-themed adventure game about a bully detective searching for reported missing children.

Inunaki tunnel (or Inunaki village) is a famous Japanese horror spot where people have been killed or burnt to death.

The Convenience Store | 夜勤事件 is a J-horror game about a college girl on a night shift.

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.

After a life threatening accident, a young girl is thrown into a surreal world that may not be as beautiful as it seems.

Onryo | 怨霊 is a survival action horror game set in Japan. Your mission is to lift the curse of a haunted house using your exorcistic camera. As you explore the house and uncover its secrets, you will face enemies and puzzles.

Okaeri is a VHS Japanese psychological horror game about a middle school girl and her mother who recently moved to a new house.

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

Is what is recorded in a photograph necessarily true? I don't think so. "But I think that even if it's a fake photo, the emotions of its creator are real after all." She said. So, your memories, then, must be real? Visual novel "Frozen Memories" gives you a fictionalised version of a real memory.

DARKROOM is a mystic novel. You wake up in complete darkness and you don’t know where you are or how you got there. Yet, there is someone else in this dark room.

Embark on a touching and creepy journey about sacrifice and how sometimes a person pays for the sins of another

Blame Him is true first-person survival horror. A game about surreal atmosphere and dark challenges. A bone-chilling experience made by 2 people from Japan. Loved by and scared many YouTubers and Streamers.

You find yourself standing at a trolley station shortly after midnight. Confused as to where you are, the mystery of how you came to be there will slowly unravel as you interact with those you encounter.

Inspired by Gone Home and Dear Esther, Scanner Sombre is a cave exploration experience. With stunning visuals and a terrifying theme, it is the 6th major video game released by Introversion Software - creators of the BAFTA award winning Prison Architect as well as Uplink, Darwinia and DEFCON.

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.

A girl crashed into a dark forest not knowing where to go, curiosity drives her to open a Pandora’s box that was never meant to be opened.

Selma and the Wisp is an astonishing platform game with a particularly eerie feel to it. Densely packed with logical puzzles and unexpected obstacles, the game incorporates innovative gameplay, low-poly models and an spectacular animations.

Metro Explosion Simulator

Your Future Self is a 1-2 hour long story-driven experimental text adventure with unique conversational mechanics, time loop based gameplay, and an emotionally gripping time travel mystery set against the backdrop of a darkly realistic vision of our world ravaged by climate change.

DARKROOM: Ray of Light is a sequel of DARKROOM. You managed to figure out where you are, and now you have to find out what to do next. Do you want to know the end of Timmy’s story?

Drive inside a dream, explore one of Saturn's moons, and discover the afterlife. John's Tombstone is a walking simulator; a story split in three chapters, each chapter very different from the other. It's a sci-fi story with some emotional overtones.

An immersive and twisted adventure created before the official development of the Doorways saga

The only way to wake up is to die. The player must decide for himself whether he is inside a dream or is in reality.

TOMORROW DON'T COME is a contextual puzzle game about depression and how it feels to be stuck.

A scavenger tale set in Britain's arctic future. Explore the English tundra as you gather survivors frozen by fear, evade the mysterious leviathans stalking them, and thaw out the truth.

One of the most terrifying J-horror games of all time is coming to Steam at long last. What's more, all you have to do is make the player walk to the left!? This collection includes the seven initial works of the popular Tsugunohi series, as well as an entirely new episode.

"The Liminal Space" is a thrilling horror adventure game. Explore surreal landscapes, solve puzzles, and escape from terrifying monsters. Are you ready to face the challenges? Enter "The Liminal Space" now!

Implements of Hell is a first-person psychological horror game. Explore the mysteries, unlock the secrets, and change the outcome in a slow-paced atmospheric, and extremely horrifying experience.

Based on a true story, discover the horror of the Canton insane asylum as you attempt to rescue your daughter. Experience the scariest game of 2014.