Games like Trackless
Games like Trackless include Firewatch, Gorogoa, Chants of Sennaar, GRIS, and The Room. We matched them by the tags players give Trackless on Steam (Adventure, Casual, Indie, Puzzle, and Interactive Fiction): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Atmospheric · Walking Simulator

Gorogoa
Shared: Puzzle · Indie · Casual

Chants of Sennaar
Shared: Adventure · Puzzle · Indie

GRIS
Shared: Indie · Adventure · Atmospheric

The Room
Shared: Puzzle · Adventure · Atmospheric

Journey
Shared: Adventure · Indie · Atmospheric

What Remains of Edith Finch
Shared: Atmospheric · Adventure · Walking Simulator

The Witness
Shared: Puzzle · Indie · Adventure

The Talos Principle
Shared: Puzzle · Atmospheric · Philosophical

The Beginner's Guide
Shared: Indie · Walking Simulator · Atmospheric

Moncage
Shared: Casual · Puzzle · Indie

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

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Puzzle

A Story About My Uncle
Shared: Adventure · Indie · Atmospheric

Return of the Obra Dinn
Shared: Puzzle · Indie · Atmospheric

Outer Wilds
Shared: Adventure · Puzzle · Atmospheric

Stray
Shared: Adventure · Atmospheric · Puzzle

FEZ
Shared: Indie · Puzzle · Adventure

The Last Campfire
Shared: Adventure · Puzzle · Indie

Little Nightmares
Shared: Adventure · Atmospheric · Puzzle

OneShot
Shared: Indie · Puzzle · Atmospheric

Call of the Sea
Shared: Adventure · Puzzle · Indie

Little Inferno
Shared: Casual · Indie · Puzzle

The Room Two
Shared: Puzzle · Adventure · Atmospheric