Single-player games like Mystery Case Files: The Harbinger Collector's Edition
Below are 17 single-player Steam games similar to Mystery Case Files: The Harbinger Collector's Edition, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Mystery Case Files: The Harbinger Collector's Edition page.
Ranked picks
- 1
Fatal Evidence: Art of Murder Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
A serial killer has resurfaced, and he’s calling you out!
- 2
Worlds Align: Deadly Dream Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
Can you and your friends save all the worlds in time?
- 3
Labyrinths of the World: Hearts of the Planet Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
A geological adventure into a secret world inside our planet!
- 4
Mystery Trackers: Paxton Creek Avenger Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
Someone's made it their personal vendetta to bring down the Mystery Trackers.
- 5
Dark Tales: Edgar Allan Poe's The Devil in the Belfry Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
Can you save an old friend from a deadly legend in time?
- 6
Grim Tales: Threads of Destiny Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
Can you free Jackie’s parents from their deadly fates?
- 7
Crossroads: Fatal Truths Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
Make your choices. Find your path.
- 8
Family Mysteries 3: Criminal Mindset
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
Take on a role of a famous scientist drawn into a dangerous game, where the goal is to save the mankind and uncover family secret. Get ready for a pulse-pounding adventure in the world of experiments, mysteries and espionage!
- 9
Mystery Case Files: Madame Fate®
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Casual with Mystery Case Files: The Harbinger Collector's Edition.
Madame Fate™, a mysterious fortune teller, has foreseen her own demise at midnight this very day. She has asked for your help in investigating each quirky carnival worker to determine their whereabouts at midnight.
- 10
Whispered Secrets: The Story of Tideville Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
Uncover the mysterious past of a sleepy seaside village and find your missing son in Whispered Secrets: The Story of Tideville!
- 11
Whispered Secrets: Into the Beyond Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
This was supposed to be the happiest day of your life. But instead of walking down the aisle, you're in another dimension, battling a mad inventor to save your family!
- 12
Whispered Secrets: Into the Wind Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
People have been disappearing in the town of Ridleton for the past 15 years... Can you weather the storm and solve the case?
- 13
Whispered Secrets: Golden Silence Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
A man has gone missing in the town of Rockshire, but the townspeople deny he was ever there. What dark secret are they hiding?
- 14
Reflections of Life: Tree of Dreams Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
For 25 years, you thought you had no family. But one night, a man steps through a mirror from another world, claiming to be your uncle... changing your life forever.
- 15
Reflections of Life: Equilibrium Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
The Queen of Creatos is missing, and if you don't get her back soon... the entire world will crumble!
- 16
The Unseen Fears: Stories Untold Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
Can you help people escape their magical prisons in time?
- 17
Whispered Secrets: Dreadful Beauty Collector's Edition
Single-player alternative to Mystery Case Files: The Harbinger Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Mystery Case Files: The Harbinger Collector's Edition.
Can you save your friend and escape from Acorn Hospital in time?