Games like The Whisperer in Darkness
Games like The Whisperer in Darkness include Florence, 泡沫冬景, Sixtieth Kilometer, Dream Ending, and Tiny Snow. We matched them by the tags players give The Whisperer in Darkness on Steam (Indie, Casual, Adventure, Visual Novel, and Lovecraftian): closest matches first, and among equally close ones the better-known games.

Florence
Shared: Indie · Casual · Adventure

泡沫冬景
Shared: Casual · Indie · Adventure

Sixtieth Kilometer
Shared: Indie · Casual · Visual Novel

Dream Ending
Shared: Indie · Casual · Adventure

Tiny Snow
Shared: Indie · Visual Novel · Casual

Dagon: by H. P. Lovecraft
Shared: Lovecraftian · Horror · Visual Novel

Fluffy Store
Shared: Indie · Visual Novel · Adventure

That's not my Neighbor
Shared: Casual · Adventure · Indie

Epiphyllum in Love
Shared: Indie · Casual · Adventure

Tales of the Black Forest
Shared: Indie · Adventure · Horror

Fox Hime Zero
Shared: Indie · Visual Novel · Casual

妄想症:Deliver Me
Shared: Indie · Adventure · Visual Novel

Cookie Clicker
Shared: Casual · Indie · Horror

Fox Hime
Shared: Casual · Visual Novel · Indie

Season of 12 Colors
Shared: Indie · Casual · Adventure

Vampires' Melody
Shared: Casual · Visual Novel · Adventure

[Chillas Art] The Convenience Store
Shared: Indie · Adventure · Horror

We Know the Devil
Shared: Indie · Visual Novel · Casual

Notes of Soul
Shared: Horror · Adventure · Indie

Raging Loop
Shared: Visual Novel · Adventure · Indie

The Miskatonic
Shared: Indie · Lovecraftian · Visual Novel

Iris.Fall
Shared: Adventure · Casual · Indie

The Chrono Jotter
Shared: Indie · Visual Novel · Lovecraftian

Pikuniku
Shared: Indie · Casual · Adventure