Hidden Mystery Games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated mystery games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Mystery games on Steam.
Filters & Lists
Back
《Back》 is a full-motion audio live horror game. Special Note 1: This game is very supernatural and scary, timid or heart disease players do not buy ！！！！ The game will reveal different ending plots step by step through various searches and choices for your character.
除邪(CHUXIE)
除邪(CHUXIE) is a surreal first person horror shooting game developed using Unreal Engine 5. With the powerful capabilities of Unreal Engine 5, players will experience stunning realistic visual effects, smooth game controls, and intense battles with terrifying monsters.
Director Simulator
You, who lack talent, always have strange dreams. Until one day, all kinds of beautiful women from dreams entered your life one by one. You will experience an unprecedented legendary journey from a first person perspective.
It was a human.
A short SF psychedelic interrogation ADV game that focuses on the interrogation of a suspect in a dismemberment murder case. The protagonist is a lieutenant colonel, tasked with interrogating the suspect. The protagonist needs to find out why she killed the two men and how she committed the crime.
子归 - Blossom
Early spring, 1999, Taoyuan Village. In just several days, a series of drowning incidents occurred in the same quaint village. Then, on the night of the fifteenth day, numerous villagers witnessed a woman in red who bore an uncanny resemblance to a lady who had previously met an unjust demise...
Project Unknown
An online co-op horror game featuring unique playable characters and RPG mechanics. Exorcise ghosts using your special abilities and tools while surviving the supernatural onslaught
DeathWatchers
Use the specialized equipment at your disposal to locate & log as many paranormal events as possible. Decipher the ingredients needed for your ritual and try to exorcise any demons within. Any incorrect ingredients and you may never leave! 1-4 Players
Inverted Angel
A girl visited your home, who you don't know but she identified herself as your girlfriend. She seems a little bit Menhera, but she knows too much to be just a stalker. This is a Kawaii Future Mystery, you will answer by free input for branching story. Please Try to find out true identity of her.
Uncover the Smoking Gun
A Battle of Wits with AI: Solve the case by conversing with a suspect robot using GPT to gather evidence. What single truth emerges from countless dialogues and pieces of information?
![[Bober Bros] It's Just A Prank](https://shared.cloudflare.steamstatic.com/store_item_assets/steam/apps/3001730/header.jpg)
[Bober Bros] It's Just A Prank
It's Just A Prank is a first-person horror game about kids playing pranks on each other until a PRANK GOES WRONG. Experience suspense, fear, and unexpected twists as a simple joke becomes a nightmare.
Sisters: Last Day of Summer
A fully-animated visual novel about a boy who wakes up in an unknown house with two beautiful sisters, their mother, and an unspoken truth.
Creepy Tale: Some Other Place
Creepy Tale is a mysterious adventure rich in riddles and eerie atmosphere. An autumn morning promised a quiet fishing trip, but events took Martin to "some other place." Find the way home, uncover loads of secrets, and save everyone that you can.
Doki Doki AI Interrogation
A short interrogation game taking full advantage of ChatGPT! You are tasked with interrogating the suspect [AI] of a murder case as an [excellent police officer]. How you choose to interrogate the suspect is up to you. How the AI reacts is rendered in real-time through ChatGPT.
Kanna Maze
In an isolated lab beneath the earth, a childhood friend is resurrected. Amidst sealed walls, a spree of killings unfolds. In a godless abyss, parallel worlds entwine like a maze. Where does one find the path to the sole universe of bliss?
Mimic Search
Mimic Search is a short indie horror game, in which you take the role of a police officer investigating a recent mimic attack.
Staffer Reborn
Staffer Reborn is a game of supernatural abilities and logical deduction set in 1960s America. It tells the story of a man trapped in a cycle of death and resurrection caused by his supernatural ability and the investigator who was recruited to help.
Paradise
Paradise is a Boys Love visual novel and tells the story of a group of men who go on holiday on a deserted island. When things begin to go wrong, they realize to their horror that they are stranded. Turns out that’s only the start of their problems.
April 24th
The main character is an experienced journalist who always strives to uncover the truth. He manages to gain access to the house, which is guarded by the police.
The Shell Part II: Purgatorio
Detective Reiji Tokisaka is back to face down a mystery that spans decades, if not centuries. With the aftermath of his last case weighing on his soul and a long-silent cult resurgent, can he solve the crime—or will it become his curse?
This is a Ghost
This is a Ghost is a ghost-hunting psychological horror game. Using your equipment, track down paranormal activity and gather evidence to identify the entity, then banish it from this world! Solo and online co-op play for up to 4 players. 👻
The Mildew Children
Featuring a blend of 2D adventure and visual novel, The Mildew Children is a grim tale about a village inhabited only by children who follow savage pagan traditions. A young witch named Kyrphel, along with her sisters, are bound to perform a macabre Ritual in order to save their village.
outside the door
Outside the door is a mystic visual novel set within one office. You are about to figure out the stories of a few visitors without having a single memory of yourself.