Games like Satellite Odyssey: Prologue
Games like Satellite Odyssey: Prologue include Firewatch, What Remains of Edith Finch, Outer Wilds, Observation, and The Turing Test. We matched them by the tags players give Satellite Odyssey: Prologue on Steam (Space, Walking Simulator, Adventure, Sci-fi, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · Atmospheric

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

Outer Wilds
Shared: Space · Adventure · Atmospheric

Observation
Shared: Space · Adventure · Sci-fi

The Turing Test
Shared: Sci-fi · Space · Adventure

Tacoma
Shared: Walking Simulator · Adventure · Space

The Invincible
Shared: Walking Simulator · Adventure · Sci-fi

ROUTINE
Shared: Sci-fi · Atmospheric · Adventure

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

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

Deliver Us The Moon
Shared: Adventure · Space · Sci-fi

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

The Beginner's Guide
Shared: Walking Simulator · Atmospheric · Story Rich

Mouthwashing
Shared: Atmospheric · Story Rich · Walking Simulator

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

The Station
Shared: Adventure · Sci-fi · Walking Simulator

Prey
Shared: Space · Sci-fi · Atmospheric

SOMA
Shared: Atmospheric · Sci-fi · Story Rich

Gone Home
Shared: Walking Simulator · Atmospheric · First-Person

Alien: Isolation
Shared: Sci-fi · Space · Atmospheric

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

Deliver Us Mars
Shared: Sci-fi · Space · Story Rich

Half-Life 2
Shared: Sci-fi · Adventure · Story Rich

KARMA: The Dark World
Shared: Walking Simulator · Atmospheric · Sci-fi