Top similar games like The Alpha Device:
The Alpha Device FREE
Beyond space, beyond reason... beyond humanity. Discover a gripping tale of a dystopian future narrated by David Hewlett, star of the Academy Award-winning The Shape Of Water.
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SerenaFREE
How long has it been? A man sits in a distant getaway cabin waiting for his wife Serena. Where is she? Things in the cabin evoke memories, and the husband comes to a disturbing realization... This short point-and-click adventure is the result of a massive collaborative effort between dozens of fans and designers of adventure games.

[Chilla's Art] Aka Manto | 赤マント$4.99
Aka Manto (赤マント Red Cloak), aka Red Cape or Red Mantle, is a Japanese urban legend about a masked spirit who wears a red cloak, and who appears to people using public or school restrooms.

Kizuyami | 刻闇$4.99
Kizuyami is an atmospheric psychological horror game. You find yourself in a never-ending Japanese street that you cannot leave no matter where you go. You stumble upon the same house over and over again, which calls for you in inexplicable ways. Will you be able to find your way out?

The Paradixion: Christmas$1.99
[The Paradixion: Christmas] is a point-and-click adventure game with a mysterious atmosphere.Solve various puzzles with a unique atmosphere and find the hidden elements in the game to gather clues about the story.

Last Signal$0.99
Last Signal is a short, story-driven, walking simulator visual novel. On a mysterious journey through space, astronaut Adam 'Echo' Winters awakens in an abandoned station with amnesia. He must unravel the secrets of the station, where reality and illusion are intertwined.

Inner Ashes$11.99
Inner Ashes is a first person, narrative, puzzle adventure, where the player puts himself in Henry's shoes, a forest guard diagnosed with early-onset Alzheimer’s. He has to travel through his mind to discover why his only daughter Enid disappeared from his life.

Tree Simulator 2022$5.99
It's exactly what it sounds like, but now with 100% more multiplayer. You are the tree and so is everyone else! You are equaled by no other, except maybe the forest... Relax and be the best tree you can be.

Homesick$14.99
Explore an abandoned building, encountering puzzles and clues to discover what happened, as you try to escape in both your nightmares and the waking world. Be immersed in the hauntingly beautiful 3D atmosphere in this puzzle exploration mystery game.

Pieces of Me: Northbound$2.99
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.

Layers of Fear (2016)$19.99
Layers of Fear is a first-person psychedelic horror game with a heavy focus on story and exploration. Players take control of a painter whose sole purpose is to finish his Magnum Opus. The player must navigate a constantly changing Victorian-era mansion and ghastly visions of the painter’s psyche.

The Guest$9.99
'The Guest' is a gloomy adventure full of enigmas where the exploration of your surroundings comes to prominence; puzzles, secrets and riddles will help you discover who has locked you in this somber hotel room and most importantly, why.

The Haunting of Joni Evers$14.99
The Haunting of Joni Evers is an emotional tale of a broken family from small-town Oklahoma, driven apart by a malevolent haunting. Uncover the mysteries of Joni’s family and the Cunningham House, digging through memories, facing the family’s past to break the curse.

Forever Space: First Person Edition$2.99
On an isolated space station, no one is who they seem in this interactive narrative thriller.

Red Matter$24.99
Red Matter is a story-driven VR puzzle adventure game set during a dystopian sci-fi Cold War. Take on the role of Agent Epsilon, an astronaut of the Atlantic Union dispatched to an abandoned Volgravian moon base on a faraway planet. Your mission: to investigate a shady top secret research project.

The Path$9.99
There is one rule in the game. And it needs to be broken. There is one goal. And when you attain it, you die.

A Lonely Cabin Trip$0.99
You were supposed to have a relaxing cabin trip on a island all alone but after several strange encounters you had a mystery to solve, will you be able to survive a first-person psychological horror game or will you run away?

Solace State: Emotional Cyberpunk Stories$19.99
Can you retain your humanity while fighting against a corporate biotech conspiracy? Play as the young hacker Chloe who confronts political plots as she fights for her friends and her neighbors. Your choices in building up relationships and communities can revolutionize into hope or hostility.

Follow the Black KittenFREE
You buy a laptop with your hands. You find an interactive collection of short stories on your laptop and something else. Or someone? What will all this lead to?

Tacoma$19.99
Tacoma is a sci-fi narrative adventure from the creators of Gone Home. Set aboard a high-tech space station in the year 2088, explore every detail of how the station’s crew lived and worked, finding the clues that add up to a gripping story of trust, fear, and resolve in the face of disaster.

The Station$14.99
The Station is a first-person sci-fi mystery set on a space station sent to study a sentient alien civilization. Assuming the role of a recon specialist, players must unravel a mystery which will decide the fate of two civilizations.

Trick & TreatFREE
Trick or treating in a vampire's house.Trick & Treat is a light-hearted Halloween adventure. It's about exploring and solving puzzles in a spooky atmosphere. There will be some horror elements, romance, many bad ends and a happy ending of true love.

FROSTBITE: Deadly ClimateFREE
Survive the arctic research base simply known as Base 75, or die from the freezing cold or by the horrors that lurk within the halls?

SCP: ObserverFREE
SCP: Observer is a frightening experience in which you'll play the role of a maintenance engineer trapped inside a security room. Survive by managing the emergency power supply, monitoring the facility's camera system for threats and blocking the paths of oncoming horrors.

2番線 | Nibansen$4.99
If something unusual happens, return to the opposite passage! A mysterious respect-based escape game from the subway station to the exit "Line 2 | Nibansen"

DIED$3.99
Survive amidst colleagues turned into monsters due to a virus leak in this horror game. Explore the 10-floor underground lab to uncover the secrets.

Cabin Corpse$11.99
Cabin Corpse is a story-driven adult horror visual novel. Filled with suspenseful story telling, compelling characters and a dash of mature themes.

City Climber$1.99
City Climber is a silly physics-based game about a floppy ragdoll climber, who has to save the world. Find your way through diverse hand-crafted environments and enjoy funny challenges full of falling and destruction.

What Never WasFREE
What Never Was is a short, story-driven first-person game focused on exploration and puzzle-solving about Sarah, having to shoulder the arduous task of clearing out her grandfathers attic, and soon finds that not everything about the attic is what it seems.

Disturbing Forest: Demon's PathFREE
Disturbing Forest is a first-person adventure game set in a picturesque fantasy world filled with danger. Fight monsters, solve original puzzles, and get carried away by the rapid flow of the story that you co-create through numerous in-game choices.

The Survey$4.99
In the end, everybody gets what they deserve. The sins of the past always manifest within the minds of the sinners. An eternity of suffering awaits, welcome to The Survey.

Winion Virus$10.99
Winion Virus is a pixel-art visual novel horror game. It features adorable and charming graphics paired with a dark fairy-tale story full of unexpected twists. As a point-and-click adventure, your task is to fix the errors occurring within the computer.

Apartament 1406: Horror$4.99
Apartment 1406 is an intense horror game, that challenges you to constantly survive in a hostile environment. Collect items to survive against limited ammo and creatures that lurk in the dark. Solve the puzzles and survive in this dark game.

Some Distant Memory$12.99
A hand-drawn story exploration game set 300 years after the apocalypse. You play an archaeologist named Professor Zay, joined by her companion, ARORA, a centuries-old AI capable of recreating human memories from scanned relics.

Em-A-Li$1.99
A portal inspired walking simulator horror game.

The Vanishing of Ethan Carter$19.99
The Vanishing of Ethan Carter is a first-person story-driven mystery. Purchase this game to get both the original and the Unreal Engine 4 remaster called The Vanishing of Ethan Carter Redux.

Anamorphine$19.99
Explore the past as you resolve the present in Anamorphine, a surreal adventure of rendered emotions. Journey into the mind of the main character, a young man in denial. His subconscious is pushing him to face his past - or be consumed by it.

The Sorrowvirus$9.99
On the verge of death of a life unlived, Wyatt Heyll was given The Sorrowvirus by his parents, a substance that suspends the human soul in Purgatory after death; allowing Purgatory's mysterious properties to heal them. As he ebbs, Wyatt's only desire is to be free, forever.

LUNA$0.99
Play as a little girl named 'Luna', and survive from the dark being while discovering the secrets behind her. The more you traverse on her memory, the more you will discover dark truths that lie deep inside.

Parasomnia Verum$2.99
Parasomnia Verum is an atmospheric horror game about a recurring dream.

NineHells$4.99
Ninehells is a psychological horror first person single player, with an unraveling mystery, enriched with voice acting, and has virtual haunted attraction feeling. You play as Davie a man trying to remember his past while traveling though Hell. Play and find out what in the ninehells is going on!

The Basement Ritual$2.99
The Basement Ritual is a short indie horror game where you have been kidnapped and must escape a cult’s basement premises solving puzzles and hiding from a demonic creature.

Dark Shadows$8.99
Elena killed Jason to protect her friend, but unleashed a horrifying curse. Now Jason has returned as a monstrous creature, Dark Shadow, seeking revenge. Survive, face your fears, and uncover dark secrets. "Dark Shadows" is a chilling horror experience that will test your courage!

Newfound Courage$8.99
You're a young man named Alex who arrives in the cliffside town of Silverpine. Explore the town's many mysteries and meet its colourful townsfolk, while you grow closer to a kind-hearted local named Jake. Can the two of you save the town from the impending doom brewing inside the mysterious Vault?

PROZE: PrologueFREE
PROZE: Prologue is a free opening chapter for the PROZE series. It’s a story-based VR-adventure with puzzle and horror elements.

Sinner 97: PrologueFREE
Sinner 97 is a first person PSX VHS psychological horror set in 1997, within the confines of a shadowy religious cult. Remain hidden and overcome problems in order to escape the Father's clutches.

Mannequin House$2.99
Mannequin House is a horror game where you collect paintings while running away from the Mannequins that come your way. Recommended for: people who want to be scared People who want to be surprised People who are tired of playing errand games A broadcaster with a reputation for good reactions

Unlucky Chicken$2.98
An unlucky chicken fell to the bottom of a ravine and was injured. It can no longer fly smoothly, but now it just wants to go home and hopes you can help it.

This is the Zodiac Speaking$12.99
Story-driven FPP mystery thriller-horror with stealth and detective modes based on facts from the world-famous story of Zodiac, a never-captured American serial killer.

Ten Bells$4.99
You're trapped in an old English pub. Unravel a chilling tale by identifying anomalies while trying to escape. Confront the horror as you survive the endless loop of Ten Bells.

PROTOThYPE _ a love story$4.99
PROTOThYPE it's a short game experience that will allow you to discover the tormented love story of a young developer for a classmate.

Inside Depth 6$4.99
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.