Games like Treasure Journey
Games like Treasure Journey include The House of Da Vinci, The Room 4: Old Sins, Order of the Sinking Star, Baba Is You, and COCOON. We matched them by the tags players give Treasure Journey on Steam (Puzzle, 3D, Exploration, Sokoban, and Hidden Object): closest matches first, and among equally close ones the better-known games.

The House of Da Vinci
Shared: Puzzle · Hidden Object · Exploration

The Room 4: Old Sins
Shared: Puzzle · Point & Click · Hidden Object

Order of the Sinking Star
Shared: Puzzle · Exploration · Sokoban

Baba Is You
Shared: Puzzle · Difficult · Logic

COCOON
Shared: Puzzle · Exploration · 3D

Monument Valley
Shared: Puzzle · Exploration · 3D

A Monster's Expedition
Shared: Puzzle · Sokoban · Exploration

Chants of Sennaar
Shared: Puzzle · Point & Click · Exploration

Sizeable
Shared: Puzzle · Hidden Object · Exploration

The Witness
Shared: Puzzle · Exploration · Difficult

TUNIC
Shared: Puzzle · Exploration · 3D

The Eyes of Ara
Shared: Puzzle · Hidden Object · Point & Click

The Room
Shared: Puzzle · Hidden Object · Point & Click

The Artisan of Glimmith
Shared: Puzzle · Logic · Exploration

Hidden Paws
Shared: Puzzle · Hidden Object · Exploration

The Room Three
Shared: Puzzle · Hidden Object · Point & Click

Boxes: Lost Fragments
Shared: Puzzle · 3D · Point & Click

The Room Two
Shared: Puzzle · Hidden Object · Point & Click

Morphopolis
Shared: Puzzle · Hidden Object · Point & Click

Bonfire Peaks
Shared: Puzzle · Sokoban · Difficult

Tiny Room Stories: Town Mystery
Shared: Puzzle · Logic · Exploration

The House of Da Vinci 3
Shared: Puzzle · Hidden Object · Exploration

Agent A: A puzzle in disguise
Shared: Puzzle · Exploration · Logic

Stray
Shared: Exploration · Puzzle · Adventure