Games like Prisoner 518
Games like Prisoner 518 include Outer Wilds, SOMA, Sally Face - Episode One, ROUTINE, and Little Nightmares II. We matched them by the tags players give Prisoner 518 on Steam (Adventure, Psychological Horror, Puzzle, Atmospheric, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Outer Wilds
Shared: Adventure · Exploration · Atmospheric

SOMA
Shared: Psychological Horror · Atmospheric · Sci-fi

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

ROUTINE
Shared: Psychological Horror · Sci-fi · Atmospheric

Little Nightmares II
Shared: Adventure · Puzzle · Psychological Horror

Little Nightmares
Shared: Adventure · Atmospheric · Puzzle

What Remains of Edith Finch
Shared: Atmospheric · Adventure · Story Rich

Fran Bow
Shared: Psychological Horror · Puzzle · Adventure

Firewatch
Shared: Adventure · Atmospheric · Story Rich

Inside the Backrooms
Shared: Puzzle · Psychological Horror · Adventure

Stray
Shared: Adventure · Atmospheric · Puzzle

Observation
Shared: Adventure · Atmospheric · Sci-fi

Detention
Shared: Psychological Horror · Atmospheric · Puzzle

SILENT HILL 2
Shared: Psychological Horror · Atmospheric · Story Rich

The Talos Principle
Shared: Puzzle · Atmospheric · Sci-fi

Layers of Fear (2016)
Shared: Psychological Horror · Atmospheric · Adventure

DISTRAINT: Deluxe Edition
Shared: Psychological Horror · Adventure · Atmospheric

Rusty Lake Paradise
Shared: Puzzle · Adventure · Psychological Horror

OneShot
Shared: Story Rich · Atmospheric · Puzzle

Servant of the Lake
Shared: Adventure · Puzzle · Psychological Horror

The Swapper
Shared: Puzzle · Atmospheric · Sci-fi

The Room Two
Shared: Puzzle · Atmospheric · Adventure

MiSide
Shared: Psychological Horror · Story Rich · Atmospheric

FAR: Lone Sails
Shared: Adventure · Atmospheric · Puzzle

