Games like Sightless Mind
Games like Sightless Mind include The Forest, Outlast, Firework, Rain World, and Cookie Clicker. We matched them by the tags players give Sightless Mind on Steam (Horror, Collectathon, Supernatural, Atmospheric, and Survival): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Horror · Survival · Action

Outlast
Shared: Horror · Atmospheric · Survival

Firework
Shared: Horror · Atmospheric · 2D

Rain World
Shared: Atmospheric · Survival · Pixel Graphics

Cookie Clicker
Shared: Horror · Collectathon · Pixel Graphics

Five Nights at Freddy's
Shared: Horror · Survival · Atmospheric

The Final Station
Shared: Pixel Graphics · Survival · 2D

Resident Evil 4
Shared: Horror · Action · Survival

Terraria
Shared: Survival · Pixel Graphics · 2D

House
Shared: Horror · Pixel Graphics · Survival

Resident Evil 7 Biohazard
Shared: Horror · Atmospheric · Survival

Five Nights at Freddy's: Into the Pit
Shared: Horror · Pixel Graphics · 2D

Barotrauma
Shared: Survival · Horror · 2D

CARRION
Shared: Horror · Pixel Graphics · Action

Sons Of The Forest
Shared: Survival · Horror · Atmospheric

Phasmophobia
Shared: Horror · Supernatural · Investigation

METRO 2033 Redux
Shared: Horror · Atmospheric · Action

Witch Hunt
Shared: Horror · Survival · Atmospheric

Amnesia: The Bunker
Shared: Horror · Atmospheric · Survival

Dead by Daylight
Shared: Horror · Survival · Atmospheric

METRO Last Light Redux
Shared: Atmospheric · Horror · Action

The Escapists
Shared: Pixel Graphics · 2D · Survival

Ghost Exorcism INC.
Shared: Horror · Supernatural · Atmospheric

Poppy Playtime
Shared: Horror · Survival · Atmospheric