Games like Colour Box
Games like Colour Box include Poppy Playtime, Samsara Room, We Were Here, The Mr. Rabbit Magic Show, and Pixel Puzzles: Japan. We matched them by the tags players give Colour Box on Steam (Indie, Puzzle, and Free to Play): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Free to Play · Puzzle · Indie

Samsara Room
Shared: Indie · Puzzle · Free to Play

We Were Here
Shared: Free to Play · Puzzle · Indie

The Mr. Rabbit Magic Show
Shared: Puzzle · Free to Play · Indie

Pixel Puzzles: Japan
Shared: Puzzle · Indie · Free to Play

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

Firework
Shared: Indie · Puzzle

LIMBO
Shared: Indie · Puzzle

Varenje
Shared: Indie · Free to Play · Puzzle

Baba Is You
Shared: Indie · Puzzle

Chants of Sennaar
Shared: Puzzle · Indie

Gorogoa
Shared: Puzzle · Indie

Pony Island
Shared: Indie · Puzzle

Papers, Please
Shared: Indie · Puzzle

Escape Memoirs: Mini Stories
Shared: Free to Play · Puzzle · Indie

Travellin Cats in Paris
Shared: Free to Play · Puzzle · Indie

Zup! S
Shared: Puzzle · Indie

Zup! 4
Shared: Puzzle · Indie · Free to Play

RYB
Shared: Indie · Puzzle · Free to Play

Antichamber
Shared: Puzzle · Indie

OneShot
Shared: Indie · Puzzle

The Last Campfire
Shared: Puzzle · Indie

FEZ
Shared: Puzzle · Indie

Zup!
Shared: Puzzle · Indie