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
Bad Cheese
Bad Cheese is a psychological horror inspired by the eerie charm of 1920s animation. Step into the tiny paws of a mouse spending the weekend at home with a dysfunctional Dad while Mom's away. Be on your best behavior and KEEP DADDY HAPPY.
Garten of Banban 8: Anti Devil
Explore the most obscure levels of Banban’s Kindergarten. Survive the new deceives and mysteries that await you. Uncover the truth behind the place, and find the whereabouts of your missing child…
Deep Sleep: Labyrinth of the Forsaken
What dreams are made of is the stuff of nightmares in this new point-and-click adventure. Delve deep into realms both fantastical and terrifying, and use the power of lucid dreaming to solve puzzles, explore, and contend with eerie adversaries in your search for the brother you thought had died.
Island Notes
Shipwrecked on a mysterious island, choose self-preservation or alliances. Master base-building, farming, fishing, romance and pet taming in this morally-charged survival simulator that blends strategy with human drama. Forge bonds, conquer nature, and evolve your humanity.
Stellar Code
Mysterious phenomena from space. A researcher's fatal accident. Cryptic codes engraved on an unknown material. Together with your brilliant sister-in-law, you must unravel a mystery that could determine the fate of Earth. A sci-fi mystery visual novel of discovery and suspense.
Bendy: Lone Wolf
Bendy: Lone Wolf™ will tests your ability to survive against ever increasing odds. Monsters and obstacles emerge from every direction as you journey into the rubberhose halls of the world's most evil animation studio. Every day is a challenge.
Loan Shark
The loan shark is coming for you. Catch enough fish to repay your debt before it is too late. Go fish.
The Narcotic Operation
Step into the role of a shadowed undercover police officer in Dark Eyes, brave an area dominated by vice and crime, where allies and enemies blur. Every smirk, tear, and lie tightens the web of deceit—will you destroy the empire or lose yourself in its shadows?
One-Eyed Likho
One-Eyed Likho is a grim first-person horror adventure set in a world inspired by a dark, Slavic fairy tale. Explore an unsettling and twisted land set in 19th-century Russia in your endeavor to escape your own evil fate.
No Sleep For Kaname Date - From AI: THE SOMNIUM FILES
Iris has been abducted by aliens?! Finding herself on board a mysterious UFO and tasked with completing a bizarre escape game, Iris knows there's one person who she can always count on for help: Kaname Date, Psyncer!
UnderMine 2
Delve back into the heart-pounding depths of the Undermine in this action roguelike sequel! Uncover ancient secrets, battle fierce foes, and conquer Delvemore Castle with a friend by your side!
Who's at the door?
You are trapped in a small house, suffering from psychosis with no memory. Carefully observe your surroundings to distinguish reality from hallucinations, and overcome your illness by taking medication from visitors at the right time.
Dread Flats
This is a first-person Chinese horror game, players will go to a murder building, uncover the truth of the murder, find the missing people..
RAIDOU Remastered: The Mystery of the Soulless Army
The story of apprentice detective and Devil Summoner extraordinaire Raidou Kuzunoha XIV returns in this remastered classic! Call upon your demons to solve supernatural mysteries and dispose of enemies.
School 666
School 666 is a 1-4 Player Co-op Survival Horror. You must escape this endless nightmare. Try to identify the correct path and survive the anomalies in this endless school. Some extremely powerful anomalies will catch you to their dimensions. Explore the reason why you are here... and don't die.
Parallel Experiment
Two detectives, one deadly experiment, a race against time. Each player only has one half of the puzzle. In this 2-player co-op puzzle game you can survive the parallel experiment only by working together.
Cellveillance
"Cellveillance" is a detective drama entertainment product, you will visit the apartment every day, and the entire apartment is responsible for everything that happens in the apartment, a mysterious organization asks you to return the information of the residents.
Sol Cesto
Sol Cesto is a tactical and frantic roguelite where mastering your luck is key. Choose a hero, upgrade them using cursed teeth and magical items, and descend to the bottom of an ever-changing dungeon. In this dark world, every action has consequences…
Duck Detective: The Ghost of Glamping
You are the one and only Duck Detective, a depressed and recently divorced duck who must quack the case. Inspect evidence, make de-duck-tions, and solve this no-murder mystery!
Out of Sight
You’re Sophie, a young blind girl who sees through her teddy bear’s eyes. Escape your captors and uncover the evil history of the dark mansion you desperately seek to escape in this unique, atmospheric horror puzzle/adventure game.
消失的航班，还有她她她！Lost in the secret!
This an adventure based live action interactive game，you need to save passengers from a plane crash. Beautiful nurses, graceful flight attendants, cool rich women, cool bloggers, and mysterious women in red all need your help. Whether to save yourself or rescue everyone, it's up to you to decide!