Games like Colors
Games like Colors include Braid, Planet of Lana, Trine 2: Complete Story, Zup! S, and LIMBO. We matched them by the tags players give Colors on Steam (Casual, Education, Puzzle, 2D Platformer, and Puzzle Platformer): closest matches first, and among equally close ones the better-known games.

Braid
Shared: Puzzle · Puzzle Platformer · 2D Platformer

Planet of Lana
Shared: Puzzle Platformer · 2D Platformer · Puzzle

Trine 2: Complete Story
Shared: Puzzle Platformer · 2D Platformer · Puzzle

Zup! S
Shared: Casual · Puzzle · Indie

LIMBO
Shared: Puzzle · Puzzle Platformer · Indie

Zup!
Shared: Casual · Puzzle · Indie

Human Resource Machine
Shared: Puzzle · Casual · Education

Defy Gravity Extended
Shared: Puzzle Platformer · Puzzle · Indie

Zup! F
Shared: Casual · Puzzle · Indie

Zup! Z
Shared: Casual · Puzzle · Indie

Zup! 2
Shared: Casual · Puzzle · Indie

Zup! X
Shared: Casual · Puzzle · Indie

FEZ
Shared: Puzzle · Indie · Casual

Little Inferno
Shared: Casual · Puzzle · Indie

Moncage
Shared: Casual · Puzzle · Singleplayer

Zup! 3
Shared: Casual · Puzzle · Indie

Gorogoa
Shared: Puzzle · Casual · Indie

INSIDE
Shared: Puzzle Platformer · Indie · Singleplayer

Zup! 4
Shared: Casual · Puzzle · Indie

Assemble with Care
Shared: Casual · Puzzle · Indie

Portal 2
Shared: Puzzle · Singleplayer · Puzzle Platformer

Portal
Shared: Puzzle · Puzzle Platformer · Singleplayer

Zup! 8
Shared: Casual · Puzzle · Indie

Munin
Shared: Casual · Puzzle · Puzzle Platformer