Games like Dark Train
Games like Dark Train include LIMBO, Little Nightmares, Seen, Little Nightmares II, and The Room. We matched them by the tags players give Dark Train on Steam (Adventure, Indie, Dark, Sci-fi, and Puzzle): closest matches first, and among equally close ones the better-known games.

LIMBO
Shared: Indie · Dark · Puzzle

Little Nightmares
Shared: Adventure · Atmospheric · Dark

Seen
Shared: Indie · Adventure · Dark

Little Nightmares II
Shared: Adventure · Dark · Puzzle

The Room
Shared: Adventure · Puzzle · Indie

Sally Face - Episode One
Shared: Indie · Adventure · Dark

The Room Two
Shared: Puzzle · Adventure · Indie

INSIDE
Shared: Dark · Indie · Atmospheric

Stray
Shared: Adventure · Atmospheric · Puzzle

FAR: Lone Sails
Shared: Adventure · Atmospheric · Indie

ROUTINE
Shared: Sci-fi · Adventure · Dark

The Room Three
Shared: Adventure · Indie · Puzzle

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

The Fall
Shared: Adventure · Indie · Sci-fi

Brothers - A Tale of Two Sons
Shared: Adventure · Indie · Atmospheric

Chants of Sennaar
Shared: Adventure · Indie · Puzzle

Observation
Shared: Adventure · Indie · Sci-fi

Detention
Shared: Indie · Adventure · Puzzle

SOMA
Shared: Sci-fi · Dark · Atmospheric

The Last Campfire
Shared: Adventure · Indie · Puzzle

Outer Wilds
Shared: Adventure · Atmospheric · Puzzle

Fran Bow
Shared: Adventure · Indie · Puzzle

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

COCOON
Shared: Adventure · Indie · Puzzle