Single-player games like Strange Investigations: Two for Solitaire Collector's Edition
Below are 14 single-player Steam games similar to Strange Investigations: Two for Solitaire 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 Strange Investigations: Two for Solitaire Collector's Edition page.
Ranked picks
- 1

Criminal Archives: Blade of Deceit Collector's Edition
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Strange Investigations: Two for Solitaire Collector's Edition.
A judge's body is discovered with a clean cut across his jugular, setting the stage for an intense puzzle of motives and clues.
- 2

Criminal Archives: City on Fire Collector's Edition
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Strange Investigations: Two for Solitaire Collector's Edition.
San Francisco is shaken by a chain of horrible murders. You are the only one that can bring to justice a masked arsonist calling himself the Plague Doctor. Are you strong enough to face the challenge?
- 3

Reflections of Life: Spindle of Fate Collector's Edition
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Strange Investigations: Two for Solitaire Collector's Edition.
When a long-forgotten race returns for an artifact capable of controlling the destiny of the know worlds, can you find the Spindle of Fate first and save the realms from destruction?
- 4

Christmas Stories: Taxi of Miracles Collector's Edition
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Strange Investigations: Two for Solitaire Collector's Edition.
A tough year has put a damper on your town’s holiday cheer. With Christmas just around the corner, it’s up to you and a jolly cab driver named Nick to help townspeople in need and share the true meaning of Christmas with one and all!
- 5

Ghost Frequency
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure with Strange Investigations: Two for Solitaire Collector's Edition.
In Ghost Frequency, you are a ghost hunter from PIT - Paranormal Investigation Team. Your mission is to locate a sinister spirit using the EMF Ghost Detector to track paranormal activity, the IR Thermal Camera to reveal hidden entities, and the EVP Digital Recorder to capture eerie voices.
- 6

Radiolight
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure with Strange Investigations: Two for Solitaire Collector's Edition.
Ashwood Creek, 1985. A child disappears without a trace. A local policeman is drawn into a national park, seeking the truth. Mysterious radio signals beckon him further and further. Investigate, survive and face the unknown in Radiolight— an '80s thriller by solo dev Krystof Knesl.
- 7

The House of Tesla: Definitive Edition
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure with Strange Investigations: Two for Solitaire Collector's Edition.
Solve intricate puzzles to activate Nikola Tesla's creations, restore Wardenclyffe Tower, and unlock hidden devices in his New York lab. Explore the Chicago World's Fair in this mind-bending puzzle adventure.
- 8

This Bed We Made
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure with Strange Investigations: Two for Solitaire Collector's Edition.
This Bed We Made is a third-person mystery game in which you play as a maid in a 1950s hotel and snoop around strangers' rooms to uncover their deadly secrets. Discover what links guests together in this tale of love, heartbreak and murder!
- 9

Haunted Hotel: The Thirteenth Collector's Edition
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Strange Investigations: Two for Solitaire Collector's Edition.
No good deed goes unpunished…
- 10

Haunted Hotel: A Past Redeemed
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Strange Investigations: Two for Solitaire Collector's Edition.
Can you solve a sinister mystery in time to save your nuptials?
- 11

It Happened Here: Beacon of Truth Collector's Edition
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Strange Investigations: Two for Solitaire Collector's Edition.
Dive into a cold case of murder and betrayal at a lighthouse!
- 12

Strange Investigations: Becoming
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Strange Investigations: Two for Solitaire Collector's Edition.
A detective meets a mysterious stranger in her first case!
- 13

Halloween Stories: Black Book Collector's Edition
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Strange Investigations: Two for Solitaire Collector's Edition.
Your plans to have a fun Halloween night in with your little sister quickly turn dark when she’s kidnapped by a nightmarish specter! With the line between your home and the supernatural world blurred, can you save her in time?
- 14

Halloween Stories: Horror Movie
Single-player alternative to Strange Investigations: Two for Solitaire Collector's Edition — playable solo, no multiplayer required. Shares Adventure and Casual with Strange Investigations: Two for Solitaire Collector's Edition.
Four friends are pulled inside a movie where the special effects are all too real!