Games like The Letter - Horror Visual Novel for the Steam Machine
Matched by shared genres and a comparable Steam Machine verdict — estimated or community-reported unless labeled “measured”.

Alpha Polaris : A Horror Adventure Game
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie

WORLD OF HORROR
Runs greatRuns greatNot yet tested
Indie · RPG

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

Knock on the Coffin Lid
Runs greatRuns greatNot yet tested
Adventure · Indie · RPG

Creepy Tale
Runs greatRuns greatNot yet tested
Adventure · Indie

Homicipher
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie

Detective Grimoire
Not yet testedNot yet testedNot yet tested
Adventure · Indie

Вий: Визуальная новелла
Not yet testedNot yet testedNot yet tested
Adventure · Casual · Indie

Finding Paradise
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

West of Loathing
Runs greatRuns greatNot yet tested
Adventure · Indie · RPG

Dark Elf
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

The Land of Dasthir
Runs greatRuns greatNot yet tested
Adventure · Indie · RPG

Hell Girls
Runs greatRuns greatNot yet tested
Adventure · Indie · RPG

HIVESWAP: ACT 1
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

The Heiress
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

King Exit
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

Torment: Tides of Numenera
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

Hotel Anatolia
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

Cogmind
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

Monsters' Den: Godfall
Runs greatCompatibility issueNot yet tested
Adventure · Indie · RPG

Taima Miko Yuugi
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

For The King
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

Graveyard Keeper
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

Mirror
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG