Games like Voices in the Dark
Games like Voices in the Dark include What Remains of Edith Finch, Firewatch, The Exit 8, SOMA, and Layers of Fear (2016). We matched them by the tags players give Voices in the Dark on Steam (Exploration, Puzzle, Perma Death, Walking Simulator, and First-Person): closest matches first, and among equally close ones the better-known games.

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

Firewatch
Shared: Adventure · Walking Simulator · Exploration

The Exit 8
Shared: Exploration · Puzzle · Walking Simulator

SOMA
Shared: Horror · Exploration · Psychological Horror

Layers of Fear (2016)
Shared: Walking Simulator · Horror · First-Person

Outer Wilds
Shared: Exploration · Puzzle · Adventure

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Exploration · Horror

Scanner Sombre
Shared: Exploration · Walking Simulator · Horror

INFRA
Shared: Exploration · Puzzle · Walking Simulator

Inside the Backrooms
Shared: Puzzle · Horror · Exploration

Lethal Company
Shared: First-Person · Exploration · Horror

Amnesia: Rebirth
Shared: Puzzle · First-Person · Exploration

Still Wakes the Deep
Shared: Horror · First-Person · Walking Simulator

Killer Frequency
Shared: Puzzle · Adventure · Horror

Poppy Playtime
Shared: Puzzle · Horror · First-Person

The Stanley Parable
Shared: Walking Simulator · First-Person · Exploration

Five Nights at Freddy's: Security Breach
Shared: Horror · Exploration · First-Person

Amnesia: The Dark Descent
Shared: Puzzle · Horror · Psychological Horror

The Witness
Shared: Exploration · Puzzle · First-Person

The Talos Principle
Shared: Puzzle · First-Person · Exploration

Dear Esther: Landmark Edition
Shared: Exploration · Walking Simulator · Puzzle

Crimson Snow (2023)
Shared: Exploration · Walking Simulator · Horror

Among the Sleep - Enhanced Edition
Shared: Horror · First-Person · Adventure

Little Nightmares II
Shared: Puzzle · Adventure · Horror