Games like Static Voice
Games like Static Voice include Firewatch, Fears to Fathom - Woodbury Getaway, What Remains of Edith Finch, The Exit 8, and Layers of Fear (2016). We matched them by the tags players give Static Voice on Steam (Adventure, Casual, Puzzle, Walking Simulator, and Exploration): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · First-Person

Fears to Fathom - Woodbury Getaway
Shared: Adventure · Casual · First-Person

What Remains of Edith Finch
Shared: Walking Simulator · Adventure · Exploration

The Exit 8
Shared: Puzzle · Exploration · Walking Simulator

Layers of Fear (2016)
Shared: Walking Simulator · Horror · Adventure

Scanner Sombre
Shared: Walking Simulator · Adventure · Exploration

The Witness
Shared: Puzzle · Exploration · First-Person

Poppy Playtime
Shared: Puzzle · Horror · First-Person

INFRA
Shared: Puzzle · Exploration · Adventure

Outer Wilds
Shared: Adventure · Exploration · Puzzle

Killer Frequency
Shared: Adventure · Puzzle · Horror

The Death | Thần Trùng
Shared: Puzzle · Adventure · Casual

Little Nightmares II
Shared: Adventure · Puzzle · Horror

Fears to Fathom® - Scratch Creek
Shared: Adventure · Casual · Horror

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

Little Nightmares
Shared: Adventure · Horror · Puzzle

Fears to Fathom - Ironbark Lookout
Shared: Adventure · Horror · Exploration

SOMA
Shared: Horror · Psychological Horror · Exploration

Among the Sleep - Enhanced Edition
Shared: Adventure · Horror · Indie

Inside the Backrooms
Shared: Puzzle · Horror · Adventure

Stray
Shared: Adventure · Exploration · Puzzle

Amnesia: The Dark Descent
Shared: Horror · Puzzle · First-Person

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Horror · First-Person

The Room
Shared: Puzzle · Adventure · Casual