Games like Blackbay Asylum
Games like Blackbay Asylum include CARRION, Kindergarten 2, Scorn, Amnesia: The Dark Descent, and Lucius. We matched them by the tags players give Blackbay Asylum on Steam (Adventure, Gore, Indie, Horror, and Violent): closest matches first, and among equally close ones the better-known games.

CARRION
Shared: Gore · Horror · Indie

Kindergarten 2
Shared: Adventure · Gore · Indie

Scorn
Shared: Gore · Horror · Puzzle

Amnesia: The Dark Descent
Shared: Gore · Horror · Puzzle

Lucius
Shared: Adventure · Horror · Gore

Granny: Chapter Two
Shared: Adventure · Indie · Gore

Granny
Shared: Horror · Adventure · Indie

FAITH: The Unholy Trinity
Shared: Horror · Indie · Gore

Kindergarten
Shared: Gore · Violent · Adventure

Fran Bow
Shared: Adventure · Horror · Puzzle

Detention
Shared: Indie · Horror · Adventure

Little Nightmares
Shared: Adventure · Horror · Indie

Little Nightmares II
Shared: Adventure · Horror · Puzzle

Home Sweet Home
Shared: Adventure · Gore · Horror

Dead by Daylight
Shared: Horror · Gore · Violent

The Room Two
Shared: Puzzle · Adventure · Horror

Lucius III
Shared: Adventure · Gore · Horror

The Room Three
Shared: Adventure · Puzzle · Indie

Still Wakes the Deep
Shared: Gore · Horror · Lovecraftian

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Puzzle

Look Outside
Shared: Horror · Adventure · Lovecraftian