Games like Alpha Polaris : A Horror Adventure Game for the Steam Machine
Matched by shared genres and a comparable Steam Machine verdict — estimated or community-reported unless labeled “measured”.

Eyes: The Horror Game
Runs greatPlayable, with caveatsNot yet tested
Adventure

DreadOut
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie

DreadOut: Keepers of The Dark
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie

Nyctophobia
Not yet testedNot yet testedNot yet tested
Adventure · Indie

Gibbous - A Cthulhu Adventure
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie

Sense of Darkness
Not yet testedNot yet testedNot yet tested
Adventure · Indie

NightCry
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie

Dark Fall: Lost Souls
Not yet testedNot yet testedNot yet tested
Adventure · Indie

Mark of the Ninja
Runs greatRuns greatNot yet tested
Action · Adventure · Indie

SOMA
Runs greatRuns greatNot yet tested
Action · Adventure · Indie

Jotun: Valhalla Edition
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Indie

Kholat
Runs greatRuns greatNot yet tested
Adventure · Indie

Divinity: Original Sin - Enhanced Edition
Runs greatRuns greatNot yet tested
Adventure · Indie · RPG

DISTRAINT: Deluxe Edition
Runs greatRuns greatNot yet tested
Adventure · Casual · Indie

Armello
Runs greatRuns greatNot yet tested
Adventure · Indie · RPG

Titan Souls
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Indie

The Escapists
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Indie

SUNLESS SEA
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

Trine 3: The Artifacts of Power
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Indie

Victor Vran ARPG
Runs greatRuns greatNot yet tested
Action · Adventure · Indie

Shadowrun: Hong Kong - Extended Edition
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

Terra Incognita Chapter One: The Descendant
Runs greatCompatibility issueNot yet tested
Adventure · Indie · RPG

Make it indie!
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · Simulation

Exanima
Runs greatRuns greatNot yet tested
Action · Adventure · Indie