Games like A Whisper in the Twilight: Chapter One
Games like A Whisper in the Twilight: Chapter One include What Remains of Edith Finch, Fallout 4, Starfield, Outer Wilds, and Firewatch. We matched them by the tags players give A Whisper in the Twilight: Chapter One on Steam (Adventure, First-Person, Sci-fi, Dark Fantasy, and Point & Click): closest matches first, and among equally close ones the better-known games.

What Remains of Edith Finch
Shared: First-Person · Adventure · Exploration

Fallout 4
Shared: Adventure · First-Person · Exploration

Starfield
Shared: Sci-fi · First-Person · Exploration

Outer Wilds
Shared: Adventure · Exploration · Sci-fi

Firewatch
Shared: Adventure · First-Person · Exploration

Tainted Grail: The Fall of Avalon
Shared: Adventure · First-Person · Dark Fantasy

A Plague Tale: Requiem
Shared: Adventure · Action-Adventure · Female Protagonist

Rise of the Tomb Raider™
Shared: Adventure · Female Protagonist · Exploration

The Talos Principle
Shared: First-Person · Sci-fi · Adventure

The Talos Principle 2
Shared: First-Person · Sci-fi · Exploration

No Man's Sky
Shared: Sci-fi · Adventure · Exploration

Tomb Raider Game of the Year
Shared: Adventure · Female Protagonist · Exploration

Fallout: New Vegas
Shared: First-Person · Adventure · Exploration

Tacoma
Shared: Adventure · Sci-fi · First-Person

Portal 2
Shared: First-Person · Female Protagonist · Adventure

Half-Life 2
Shared: Sci-fi · First-Person · Adventure

Slime Rancher
Shared: Adventure · First-Person · Exploration

Mirror's Edge™
Shared: First-Person · Action-Adventure · Exploration

The Entropy Centre
Shared: First-Person · Sci-fi · Adventure

Amnesia: Rebirth
Shared: First-Person · Adventure · Action-Adventure

Lethal Company
Shared: First-Person · Sci-fi · Exploration

The Turing Test
Shared: First-Person · Sci-fi · Adventure

Indiana Jones and the Great Circle
Shared: First-Person · Adventure · Action-Adventure

Valley
Shared: Adventure · First-Person · Exploration