Games like Forever Space: First Person Edition
Games like Forever Space: First Person Edition include Firewatch, What Remains of Edith Finch, MiSide, Amnesia: A Machine For Pigs, and Poppy Playtime. We matched them by the tags players give Forever Space: First Person Edition on Steam (Interactive Fiction, First-Person, Thriller, Adventure, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · First-Person · Story Rich

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

MiSide
Shared: Psychological Horror · First-Person · Story Rich

Amnesia: A Machine For Pigs
Shared: First-Person · Story Rich · Interactive Fiction

Poppy Playtime
Shared: First-Person · Singleplayer · Psychological Horror

Outer Wilds
Shared: Adventure · Story Rich · Mystery

SOMA
Shared: Psychological Horror · Story Rich · First-Person

Layers of Fear (2016)
Shared: First-Person · Psychological Horror · Story Rich

Mouthwashing
Shared: Psychological Horror · Story Rich · Thriller

KARMA: The Dark World
Shared: First-Person · Psychological Horror · Walking Simulator

Superliminal
Shared: First-Person · Thriller · Singleplayer

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

Before Your Eyes
Shared: First-Person · Interactive Fiction · Story Rich

ROUTINE
Shared: Psychological Horror · Singleplayer · Sci-fi

Sally Face - Episode One
Shared: Psychological Horror · Story Rich · Adventure

No, I'm not a Human
Shared: Psychological Horror · Story Rich · Singleplayer

The Talos Principle
Shared: First-Person · Story Rich · Sci-fi

Little Nightmares II
Shared: Adventure · Singleplayer · Psychological Horror

Observation
Shared: Adventure · Sci-fi · Story Rich

The Park®
Shared: First-Person · Psychological Horror · Adventure

Portal 2
Shared: First-Person · Singleplayer · Story Rich

Sherlock Holmes: The Devil's Daughter
Shared: Adventure · Story Rich · Thriller

Half-Life 2
Shared: First-Person · Sci-fi · Story Rich

Still Wakes the Deep
Shared: First-Person · Psychological Horror · Story Rich