Games like Silhouettes
Games like Silhouettes include Sally Face - Episode One, Firewatch, Gorogoa, GRIS, and Layers of Fear (2016). We matched them by the tags players give Silhouettes on Steam (Casual, Adventure, Interactive Fiction, 2D, and First-Person): closest matches first, and among equally close ones the better-known games.
Sally Face - Episode One
Shared: Adventure · Indie · Story Rich
Firewatch
Shared: Adventure · Atmospheric · First-Person
Gorogoa
Shared: Casual · Hand-drawn · Atmospheric
GRIS
Shared: Adventure · Atmospheric · Hand-drawn
Layers of Fear (2016)
Shared: First-Person · Atmospheric · Adventure
Old Man's Journey
Shared: Adventure · Casual · Hand-drawn
Tiny Bunny
Shared: Atmospheric · 2D · Dark
DISTRAINT: Deluxe Edition
Shared: Adventure · 2D · Indie
Hollow Knight
Shared: 2D · Adventure · Atmospheric
OMORI
Shared: 2D · Hand-drawn · Indie
What Remains of Edith Finch
Shared: Adventure · First-Person · Atmospheric
Happy Game
Shared: Psychedelic · Casual · Atmospheric
Florence
Shared: Casual · Adventure · Interactive Fiction
Impostor Factory
Shared: Adventure · 2D · Story Rich
A Story About My Uncle
Shared: Adventure · First-Person · Atmospheric
Little Nightmares
Shared: Adventure · Atmospheric · Dark
Outlast
Shared: First-Person · Atmospheric · Adventure
To the Moon
Shared: Adventure · Interactive Fiction · Indie
Little Nightmares II
Shared: Adventure · Atmospheric · Dark
Blair Witch
Shared: Adventure · First-Person · Indie
Road 96
Shared: First-Person · Adventure · Atmospheric
No, I'm not a Human
Shared: Atmospheric · First-Person · Indie
Storyteller
Shared: Interactive Fiction · Adventure · 2D
Fears to Fathom - Woodbury Getaway
Shared: Adventure · Casual · First-Person