Games like Shadows
Games like Shadows include Little Nightmares, GRIS, Seen, LIMBO, and INSIDE. We matched them by the tags players give Shadows on Steam (Indie, Adventure, Puzzle Platformer, Atmospheric, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Little Nightmares
Shared: Adventure · Atmospheric · Puzzle Platformer

GRIS
Shared: Indie · Atmospheric · Adventure

Seen
Shared: Indie · Adventure · Singleplayer

LIMBO
Shared: Indie · Puzzle Platformer · Atmospheric

INSIDE
Shared: Puzzle Platformer · Atmospheric · Indie

Hollow Knight: Silksong
Shared: Indie · Great Soundtrack · Singleplayer

Firewatch
Shared: Adventure · Atmospheric · Singleplayer

Hollow Knight
Shared: Indie · Great Soundtrack · Singleplayer

FAR: Lone Sails
Shared: Adventure · Atmospheric · Indie

Little Nightmares II
Shared: Adventure · Singleplayer · Atmospheric

OneShot
Shared: Indie · Atmospheric · Great Soundtrack

Chants of Sennaar
Shared: Adventure · Indie · Singleplayer

Brothers - A Tale of Two Sons
Shared: Adventure · Atmospheric · Indie

COCOON
Shared: Adventure · Indie · Puzzle Platformer

Hyper Light Drifter
Shared: Indie · Atmospheric · Adventure

The Last Campfire
Shared: Adventure · Indie · Singleplayer

Journey
Shared: Adventure · Indie · Atmospheric

Celeste
Shared: Indie · Great Soundtrack · Singleplayer

Stray
Shared: Adventure · Atmospheric · Singleplayer

Outer Wilds
Shared: Adventure · Atmospheric · Great Soundtrack

Ori and the Will of the Wisps
Shared: Adventure · Singleplayer · Great Soundtrack

The Witcher 3: Wild Hunt — Remastered
Shared: Atmospheric · Adventure · Singleplayer

ABZU
Shared: Atmospheric · Adventure · Great Soundtrack

To the Moon
Shared: Indie · Adventure · Great Soundtrack