Games like Dream Voyage
Games like Dream Voyage include Firewatch, What Remains of Edith Finch, The Beginner's Guide, Gone Home, and The Stanley Parable. We matched them by the tags players give Dream Voyage on Steam (Walking Simulator, Adventure, Exploration, 3D, and Surreal): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · Story Rich

What Remains of Edith Finch
Shared: Walking Simulator · Story Rich · Exploration

The Beginner's Guide
Shared: Walking Simulator · Story Rich · First-Person

Gone Home
Shared: Walking Simulator · Exploration · Indie

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

Outer Wilds
Shared: Exploration · Adventure · Story Rich

Kona
Shared: Adventure · First-Person · Walking Simulator

Riven
Shared: Adventure · Exploration · First-Person

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

Fallout 4
Shared: Exploration · Adventure · Singleplayer

POOLS
Shared: Walking Simulator · Exploration · First-Person

NaissanceE
Shared: Exploration · Walking Simulator · Adventure

Quern - Undying Thoughts
Shared: Adventure · Walking Simulator · Exploration

The Witness
Shared: Exploration · First-Person · Walking Simulator

The Long Dark
Shared: Exploration · Adventure · First-Person

Journey
Shared: Adventure · Exploration · Walking Simulator

Obduction
Shared: Adventure · Exploration · Walking Simulator

CARIMARA: Beneath the forlorn limbs
Shared: Exploration · Adventure · Story Rich

Valley
Shared: Adventure · Exploration · First-Person

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Exploration · Story Rich

PEAK
Shared: Adventure · Exploration · First-Person

DEATH STRANDING DIRECTOR'S CUT
Shared: Walking Simulator · Story Rich · Adventure

INFRA
Shared: Exploration · Walking Simulator · Adventure

Antichamber
Shared: Exploration · First-Person · Surreal