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Top paidwith Steam keys tagged Mystery (104 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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History is a nightmare - - and loving it!!!
Adventure
When the night comes, death follows...
Visual Novel
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
Ascend with the kingdom, or orchestrate its fall...
Visual Novel
Place your faith and embrace the Void.
Puzzle
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 Normal Lost Phone is a game about exploring the intimacy of an unknown person whose phone was found by the player.
Adventure
Astrid wakes up in Purgatory and has to make peace with her death. Only problem is... she doesn't remember anything!
Visual Novel
Romance and murder in the ballroom
Argent GamesVerified Account
Visual Novel
Atmospheric first person adventure game focusing on immersion and exploration.
Adventure
magic wander
Role Playing
You're a detective, and a frog, and it's time to solve a mystery.
Grace BruxnerVerified Account
Adventure
A slow burn horror game
Adventure
Two women try to solve an occult mystery and uncover their own pasts.
Hanako GamesVerified Account
Visual Novel
indie visual novel
Visual Novel
A painting can't be a murder suspect...?
Adventure
A story-driven puzzle-adventure set in a mysterious world where art comes to life!
Adventure
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
We're counting on you, to fix this city!!!!!!
Adventure
Solve murders as a digital exorcist.
Kitfox GamesVerified Account
Simulation
You're a detective, and a frog, and it's time to solve a mystery. Also there's a wizard.
Grace BruxnerVerified Account
Adventure
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Interactive Fiction
A two-player co-op game played on two devices.
Adventure
An interactive graphic novel
Visual Novel
Once you glimpse behind the shadows, you’ll never be the same.
Interactive Fiction
Tacoma
$19.99
The Venturis Corporation wants their AI back. That's where you come in.
TacomaVerified Account
Adventure
A secret agent escape room. Stop enemy spy Ruby La Rouge before she escapes.
Adventure
You're a detective, and a frog, and it's time to solve a mystery in the wild west.
Grace BruxnerVerified Account
Adventure
Detective Grimoire has been called to investigate a murder...
Adventure
A visual novel blending high fantasy and noir detective mystery
Visual Novel
steampunk vehicle adventure made of paper
Adventure
Story-driven, 2D psychological horror game focused on puzzle-solving and atmosphere.
Adventure
A visual novel about a death game which erupts aboard a train
Visual Novel
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