Games like SHADOW
Games like SHADOW include Firewatch, Raging Loop, Phoenix Wright: Ace Attorney Trilogy, Sally Face - Episode One, and Sanfu. We matched them by the tags players give SHADOW on Steam (Adventure, 2D, Mystery, Story Rich, and Indie): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Story Rich · Mystery

Raging Loop
Shared: Adventure · Mystery · Visual Novel

Phoenix Wright: Ace Attorney Trilogy
Shared: Mystery · Story Rich · Visual Novel

Sally Face - Episode One
Shared: Story Rich · Indie · Adventure

Sanfu
Shared: Mystery · 2D · Adventure

To the Moon
Shared: Story Rich · Adventure · Indie

What Remains of Edith Finch
Shared: Story Rich · Mystery · Adventure

Urban Myth Dissolution Center
Shared: Adventure · Mystery · Visual Novel

Outer Wilds
Shared: Mystery · Adventure · Story Rich

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Adventure · Mystery · Visual Novel

Hollow Knight: Silksong
Shared: Indie · 2D · Singleplayer

Impostor Factory
Shared: Adventure · Story Rich · 2D

The Wolf Among Us
Shared: Adventure · Story Rich · Visual Novel

The Rewinder
Shared: Adventure · Mystery · 2D

Hollow Knight
Shared: 2D · Indie · Adventure

Far Away
Shared: Singleplayer · Story Rich · Visual Novel

Firework
Shared: 2D · Indie · Mystery

A Bird Story
Shared: Story Rich · Indie · Adventure

The Crown of Leaves
Shared: Adventure · Story Rich · Visual Novel

Danganronpa: Trigger Happy Havoc
Shared: Mystery · Visual Novel · Story Rich

SANABI
Shared: Story Rich · Adventure · 2D

Higurashi When They Cry Hou - Ch.1 Onikakushi
Shared: Mystery · Visual Novel · Story Rich

Until Then
Shared: Story Rich · Visual Novel · 2D

Murders on the Yangtze River
Shared: Adventure · Story Rich · Mystery