Games like Little Terror
Games like Little Terror include Outlast 2, Outlast, Dead by Daylight, Resident Evil 7 Biohazard, and Amnesia: The Dark Descent. We matched them by the tags players give Little Terror on Steam (Adventure, Indie, Gore, Violent, and Horror): closest matches first, and among equally close ones the better-known games.

Outlast 2
Shared: Horror · Gore · Psychological Horror

Outlast
Shared: Horror · Gore · Survival Horror

Dead by Daylight
Shared: Horror · Gore · Survival Horror

Resident Evil 7 Biohazard
Shared: Horror · Gore · Survival Horror

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

The Beast Inside
Shared: Adventure · Horror · Survival Horror

The Evil Within 2
Shared: Horror · Psychological Horror · Survival Horror

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

Blair Witch
Shared: Adventure · Indie · Horror

Resident Evil Village
Shared: Horror · Survival Horror · Gore

Home Sweet Home
Shared: Adventure · Gore · Horror

Ready or Not
Shared: FPS · Horror · Psychological Horror

Inside the Backrooms
Shared: Horror · Adventure · Survival Horror

Detention
Shared: Indie · Horror · Adventure

Fran Bow
Shared: Adventure · Psychological Horror · Indie

Visage
Shared: Horror · Psychological Horror · Survival Horror

Granny
Shared: Horror · Survival Horror · Indie

Maid of Sker
Shared: Adventure · Horror · Gore

Scorn
Shared: Gore · Horror · Adventure

Remothered: Tormented Fathers
Shared: Adventure · Horror · Indie

Granny: Chapter Two
Shared: Adventure · Indie · Gore

Mouthwashing
Shared: Horror · Psychological Horror · Indie

Escape the Backrooms
Shared: Horror · Psychological Horror · Adventure

SOMA
Shared: Horror · Psychological Horror · Gore