Games like Gray Matter
After a tragic accident, neurobiologist Dr. David Styles has become a recluse, rarely leaving his home, the Dread Hill House. One day, Samantha Everett, a street magician, appears at Dr. Style's doorstep just as he is seeking a new assistant.

Top 12 games similar to Gray Matter
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Syberia
Join Kate Walker as she travels to remote locations and time periods in this timeless voyage to discover her true destiny.
AdventureCasual - 2

The Testament of Sherlock Holmes
Become the greatest detective of all time in The Testament of Sherlock Holmes, a twisting, turning investigation game set in a faithfully-reproduced London of 1898. As Sherlock Holmes, you must find clues, interrogate suspects and unveil a mystery in a story full of twists!
Adventure - 3

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Black Mirror III
Help Darren continue his search to uncover his clouded past. What do his torturous nightmares really mean? Who is the mysterious person that posted the bail to set him free? What demons lie waiting in the crypt?
Adventure - 5

Black Mirror II
Enter a dark, captivating world as the massive evil of Black Mirror Castle is reincarnated with over 100 atmospheric locations to explore and 40 different characters to interact with. Will Darren's search lead him to redemption or the hell of insanity?
Adventure - 6

Kathy Rain
Set in the '90s, Kathy Rain tells the story of a strong-willed journalism major who has to come to terms with her troubled past as she investigates the mysterious death of her recently deceased grandfather.
AdventureIndie - 7

Runaway, A Road Adventure
New York, 2000......Without knowing how or why, Brian, a student on the verge of graduating from college, is attacked by Mafia gangsters. During his desperate getaway, in the company of a mysterious striptease dancer, he ends up meeting a wide range of unusual characters.
Adventure - 8

Rusty Lake: Roots
Experience the beginning and end of characters' lives and build your own family tree! Rusty Lake: Roots is the second premium point-and-click adventure by the creators of the Cube Escape series and Rusty Lake Hotel.
AdventureIndie - 9

Rosewater
A thrilling Western adventure in the alternate 19th century world of Lamplight City! Embark on a harrowing journey across the frontier with Harley Leger and her ragtag posse, encountering bandits, rebels, visionaries, eccentrics, and many more friends and foes on your quest for fame and riches.
AdventureIndie - 10

The Room
A mysterious invitation leads to the attic of an abandoned house. In the room is a cast-iron safe laced with strange carvings and on top, a note from your distant companion. It promises something ancient and astonishing concealed in the iron chamber - you need only find a way in.
AdventureIndie - 11

Broken Sword 3 - the Sleeping Dragon (2003)
An ancient conspiracy. A broken code. An unsolved murder. Welcome to Broken Sword – The Sleeping Dragon, the multi BAFTA-nominated adventure. Once more George and Nico must travel the world, wrestling danger, and piecing together the clues that will unravel the secrets of the Sleeping Dragon.
Adventure - 12

CLeM
CLeM is a narrative-driven puzzle adventure game with a dark twist. Wake up in a world where puzzles intertwine with exploration, weaving a unique narrative rooted in alchemy. A voice awakens you. It gives you purpose. To guide you, you find a notebook with mysterious entries and a house to explore.
AdventureIndie
About imho.run
imho.run is a Steam game recommender that combines collaborative filtering (ALS / iALS / EASE / LightGCN) with content-based scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted gameplay vibes from review text. The lists you see here are generated in seed mode — anchored on Gray Matter— so they answer the question “what plays like this?” rather than “what fits my library?”
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