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.
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Garage: Bad Dream Adventure
You are thrown into a weird world by the machine Garage. Can you escape from it?
Flowers -Le volume sur hiver-
Suoh finally uncovers the the truth behind Saint Angraecum Academy in this emotional conclusion to the Flowers visual novel series.
Escape Memoirs: Mansion Heist
"Escape Memoirs: Mansion Heist" is a co-operative atmospheric reverse escape-room puzzle game. You are a master thief who has been hired to rob a mysterious mansion, filled with various puzzles. Do you think you have what it takes to conquer the challenges that await you in the mansion.
Deadly Premonition 2: A Blessing in Disguise
Deadly Premonition 2: A Blessing in Disguise is an open-world survival horror video game serving as both a sequel and prequel to the original Deadly Premonition: The Director’s Cut.
Meteor World Actor: Badge & Dagger
Superpowered detective noir. Maverick detective Ruka Hiryu pursues criminals by day—and ices perps by night...
CORPSE FACTORY
Discard your sense of morality and enter the world of CORPSE FACTORY. An obscure website allows users to request a death. Victims supposedly receive a photograph of their own corpse before they are killed! With English voice acting by an all-star cast.
Voodoo Detective
Do you like adventure, comedy, and dime store detective novels? Then boy have we got the game for you! Join Voodoo Detective in a hand-drawn, point-and-click noir where you’ll pit your wits and hoodoo know-how against a sinister evil that’s taken root on beautiful Zo Wanga Isle.
Eternal Threads
Eternal Threads is a single-player, first-person story-driven puzzle game of time manipulation, choice and consequence.
I'm on Observation Duty 5
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
The Night of the Scissors
Scrap hunting season has gone wrong, VHS slasher survival horror.
Project Crypt
Project Crypt: The horror adventure about escaping a city overrun by monsters.
The Centennial Case : A Shijima Story
Unravel the mysteries of death, and find the answers to life.A unique Mystery-Adventure Game:The Centennial Case: A Shijima Story
Source of Madness
Source of Madness is a side-scrolling dark action roguelite set in a twisted Lovecraftian inspired world powered by procedural generation and AI machine learning. Take on the role of a new Acolyte as they embark on a nightmarish odyssey.
Crowns and Pawns: Kingdom of Deceit
Legends of the past come back to life in this charming point-and-click adventure. Pack your bags and journey with Crowns and Pawns: Kingdom of Deceit through modern day Europe to uncover the conspiracy behind a cursed relic and the secrets of the King who was never crowned.
The Inheritance of Crimson Manor
Explore a beautiful and Enigmatic Victorian Manor with a dark secret, In this gothic horror story first person exploration puzzle game filled with fine art, secret passages and mysterious mechanical puzzles playing as the executor of the last will from the enigmatic Railroad Magnate Hadley Strange.
Paper Bride 2 Zangling Village
This is the sequel to our Paper Bride series based on Chinese folklore. This story takes place in Zangling Village, where players must explore a village shrouded in occult mystery to uncover the secret origins of this haunted village.
Seventh Lair
Seventh Lair is a short visual novel featuring some cast members of The House in Fata Morgana. It exists in a parallel universe to the original game, so it can be enjoyed even by those unfamiliar with it.
The Testing Chamber
For every action, there is a reaction... For every choice, a result... Dive deep into your subconscious as you wander the halls of The Testing Chamber & join hundreds of thousands of other players in one of the biggest & most successful social experiments ever performed.
Cat Museum
Immerse yourself in the bizarre art style and the surreal world of Cat Museum, a 2D side-scrolling puzzle-adventure game. Solve the strange puzzles with your mischievous cat, and unveil the truth behind the mysterious museum.
角斗士学院（Gladiator School）
[game type] AVG + simulated love cultivation[game rating] objects aged 18 and above[game theme] BL ancient Roman wind school daily + hot-blooded battle
Porcelain Tales
Collect, run and be a pain in the porcelain