Games like Uncanny Valley
Games like Uncanny Valley include OMORI, Outlast, DISTRAINT: Deluxe Edition, Hyper Light Drifter, and FAITH: The Unholy Trinity. We matched them by the tags players give Uncanny Valley on Steam (Pixel Graphics, Adventure, Indie, Horror, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

OMORI
Shared: Pixel Graphics · Indie · Psychological Horror

Outlast
Shared: Horror · Psychological Horror · Atmospheric

DISTRAINT: Deluxe Edition
Shared: Indie · Pixel Graphics · Horror

Hyper Light Drifter
Shared: Pixel Graphics · Indie · Adventure

FAITH: The Unholy Trinity
Shared: Pixel Graphics · Horror · Indie

Little Nightmares
Shared: Adventure · Horror · Atmospheric

OneShot
Shared: Pixel Graphics · Indie · Atmospheric

IMSCARED
Shared: Indie · Pixel Graphics · Horror

Darkwood
Shared: Adventure · Horror · Psychological Horror

SANABI
Shared: Pixel Graphics · Adventure · Action

Look Outside
Shared: Pixel Graphics · Horror · Adventure

Mad Father
Shared: Pixel Graphics · Horror · Psychological Horror

SILENT HILL 2
Shared: Horror · Psychological Horror · Atmospheric

Tales of the Black Forest
Shared: Pixel Graphics · Indie · Horror

Little Nightmares II
Shared: Adventure · Horror · Atmospheric

The Witch's House MV
Shared: Pixel Graphics · Horror · Indie

Jump King
Shared: Pixel Graphics · Psychological Horror · Indie

Lethal Company
Shared: Horror · Psychological Horror · Survival Horror

Spooky's Jump Scare Mansion: HD Renovation
Shared: Adventure · Indie · Horror

Lone Survivor: The Director's Cut
Shared: Indie · Pixel Graphics · Horror

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

CARRION
Shared: Pixel Graphics · Horror · Indie

The Beast Inside
Shared: Adventure · Horror · Survival Horror

Detention
Shared: Indie · Horror · Psychological Horror