Single-player games like Gray Matter
Below are 9 single-player Steam games similar to Gray Matter, 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 Gray Matter page.
Ranked picks
- 1

Syberia
Single-player alternative to Gray Matter — playable solo, no multiplayer required. Shares Adventure and Casual with Gray Matter.
Join Kate Walker as she travels to remote locations and time periods in this timeless voyage to discover her true destiny.
- 2

Resonance
Single-player alternative to Gray Matter — playable solo, no multiplayer required. Shares Adventure with Gray Matter.
When a brilliant particle physicist dies unexpectedly, the race is on to secure his terrible new technology before it falls into the wrong hands. The lives of four playable characters become entangled as they fight against the clock to find the dead scientist’s secret vault.
- 3

The Raven - Legacy of a Master Thief
Single-player alternative to Gray Matter — playable solo, no multiplayer required. Shares Adventure with Gray Matter.
'The Raven - Legacy of a Master Thief' is a thrilling crime adventure in three chapters from the creators of 'The Book of Unwritten Tales'. Full of twists and turns, it immerses you in both sides of the story, combining thrill-of-the-chase whodunit with the risk and reward of a heist story. Paris, 1960.
- 4

An English Haunting
Single-player alternative to Gray Matter — playable solo, no multiplayer required. Shares Adventure with Gray Matter.
While looking for the existence of the Great Beyond, Professor Patrick Moore, aided by a fake medium, will build a device to see the other side, embark on a search for a millenary artifact, and investigate the most haunted manor of 1907 England.
- 5

Black Mirror II
Single-player alternative to Gray Matter — playable solo, no multiplayer required. Shares Adventure with Gray Matter.
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?
- 6

Blackwell Deception
Single-player alternative to Gray Matter — playable solo, no multiplayer required. Shares Adventure with Gray Matter.
Street psychics. Their blinking neon signs are everywhere, promising love and wealth and happiness. They make a fortune preying on the gullible and milking them dry. So when these victims begin dying and leaving confused spirits behind, it can only take a genuine psychic (and her wayward spirit guide) to clean up the mess.
- 7

Still Life
Single-player alternative to Gray Matter — playable solo, no multiplayer required. Shares Adventure with Gray Matter.
Still Life 2 also now available!
- 8

The Night is Grey
Single-player alternative to Gray Matter — playable solo, no multiplayer required. Shares Adventure and Casual with Gray Matter.
Graham’s alone in a forest filled with strange wolves. While he’s fleeing for his life he finds a lost girl in an abandoned lodge that won’t survive without his help. Try to find their way to safety in this slow-burning cinematic thriller filled with puzzles, hand-drawn animation and lots of mystery
- 9

The Longest Journey
Single-player alternative to Gray Matter — playable solo, no multiplayer required. Shares Adventure with Gray Matter.
The Longest Journey is an amazing graphical adventure, where the player controls the protagonist, April Ryan, on her journey between parallel universes.