New & popular$15 or less with Steam keys tagged Mystery (91 results)
Explore games with Steam keys tagged Mystery on itch.io. Weaving intrigue and suspense, these experiences challenge players to uncover hidden truths, solve puzzles, and piece to · Sell your games with Steam keys on itch.io to have them show up here.
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A visual novel about a death game which erupts aboard a train
Visual Novel
Play in browser
Fear Equation
$14.99
Turn-based horror strategy - play as the engineer of a train built to withstand a deadly fog that turns nightmares real.
Survival
Watch out for the anomalies. They are watching you too.
Puzzle
You're a detective, and a frog, and it's time to solve a mystery in the wild west.
Adventure
Psychosis
$4.99
Fight against demons and your own mind to save yourself from neverending hell in this retro-style survival-horror game.
Survival
Astrid wakes up in Purgatory and has to make peace with her death. Only problem is... she doesn't remember anything!
Visual Novel
Two hours to escape a game of life-or-death. Can Sebastian live to tell the tale? A BL/Yaoi visual novel.
Visual Novel
Discover the secret of the abandoned, lifeless cave where many intruders have been disappearing without a trace.
Role Playing
Two women try to solve an occult mystery and uncover their own pasts.
Visual Novel
ASMR LIGHTness can be just an atmospheric puzzle game with 60 levels.
Puzzle
Atmospheric first person adventure game focusing on immersion and exploration.
Adventure
An epic RPG with a very narrative driven focus. An emotional tale of honor and sacrifice.
Role Playing
Hidden Shelter is a first-person horror game, focused on exploration, developed by the White Vortex studio.
Survival
After a night of fun, passion, and one too many drinks, you awake the next morning to find a stranger lying beside you.
Visual Novel
Internet Court
$6.99
A live-action comedic courtroom thriller, where YOU are the prosecution, defense and the judge!
Adventure
You’ll be spellbound by this adorably ghoulish horror-themed puzzle game.
Puzzle
Head AS Code
$14.99
Eight captives cooperate or compete for escape, all under the manipulation of a dangerous psychopath.
Visual Novel
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