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Latestwith Steam keys tagged Mystery (112 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 路 Upload your games with Steam keys to itch.io to have them show up here.

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Dive into the Nightmare: A Mind-Bending Horror Mystery
Adventure
A visual novel about a death game which erupts aboard a train
Visual Novel
Play in browser
Adventure / exploration / puzzle game. The player is stuck in a time loop. FULL GAME!
Adventure
Play in browser
History is a nightmare - - and loving it!!!
Adventure
Turn-based horror strategy - play as the engineer of a train built to withstand a deadly fog that turns nightmares real.
Survival
A mystery, romance Visual Novel/Choice game (Otome/BL Game)
Visual Novel
Watch out for the anomalies. They are watching you too.
Puzzle
Help a small Wizard puzzle their way out of big trouble!
Puzzle
Place your faith and embrace the Void.
Puzzle
Will the maid, Corliss, find out why she died within the 7 days time limit?
Visual Novel
One whodunnit mystery. Five phantom thieves.
Visual Novel
Atmospheric FPS game filled with stupidity.
Adventure
You're a detective, and a frog, and it's time to solve a mystery in the wild west.
Grace BruxnerVerified Account
Adventure
Fight against demons and your own mind to save yourself from neverending hell in this retro-style survival-horror game.
Survival
Dreams that are reality, and reality that is a dream. A story-rich BL mystery visual novel.
Two and a Half StudiosVerified Account
Visual Novel
Astrid wakes up in Purgatory and has to make peace with her death. Only problem is... she doesn't remember anything!
Visual Novel
40 levels to test your skills.
Puzzle
Venture deep inside a mysterious pyramid filled with looming undead.
Adventure
Two hours to escape a game of life-or-death. Can Sebastian live to tell the tale? A BL/Yaoi visual novel.
Two and a Half StudiosVerified Account
Visual Novel
A point-and-click murder mystery
Adventure
Discover the secret of the abandoned, lifeless cave where many intruders have been disappearing without a trace.
Role Playing
Ascend with the kingdom, or orchestrate its fall...
Visual Novel
Two women try to solve an occult mystery and uncover their own pasts.
Hanako GamesVerified Account
Visual Novel
When the night comes, death follows...
Visual Novel
An Atmospheric Sci-fi Puzzler.
Puzzle
indie visual novel
Visual Novel
ASMR LIGHTness can be just an atmospheric puzzle game with 60 levels.
Puzzle
Available Now!
Atmospheric first person adventure game focusing on immersion and exploration.
Adventure
A love letter to horror manga in the form of a visual novel.
Visual Novel
Hidden Shelter is a first-person horror game, focused on exploration, developed by the White Vortex studio.
Survival
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