Games like Loofy
Games like Loofy include Zup! S, Baba Is You, Braid, World of Goo, and LIMBO. We matched them by the tags players give Loofy on Steam (Puzzle, 2D Platformer, 2D, Logic, and Physics): closest matches first, and among equally close ones the better-known games.

Zup! S
Shared: Puzzle · 2D · Physics

Baba Is You
Shared: Puzzle · Logic · Indie

Braid
Shared: Puzzle · 2D Platformer · 2D

World of Goo
Shared: Puzzle · Physics · Indie

LIMBO
Shared: Puzzle · Indie · 2D

Firework
Shared: Puzzle · 2D · Indie

Zup!
Shared: Puzzle · 2D · Indie

Hexcells
Shared: Puzzle · Logic · Indie

The Bridge
Shared: Puzzle · 2D · Physics

Zup! 2
Shared: Puzzle · 2D · Indie

Zup! F
Shared: Puzzle · 2D · Indie

Patrick's Parabox
Shared: Puzzle · Logic · 2D

Zup! X
Shared: Puzzle · 2D · Indie

Webbed
Shared: 2D Platformer · Physics · 2D

BEEP
Shared: 2D · Puzzle · Indie

Opus Magnum
Shared: Puzzle · Logic · Indie

Zup! 3
Shared: Puzzle · 2D · Indie

Zup! 5
Shared: Puzzle · 2D · Indie

People Playground
Shared: Physics · 2D · Singleplayer

Zup! Z
Shared: Puzzle · 2D · Indie

Zup! 8
Shared: Puzzle · 2D · Physics

Hexcells Infinite
Shared: Puzzle · Logic · Indie

Bridge Constructor Portal
Shared: Puzzle · Physics · 2D

Mind Over Magnet
Shared: Puzzle · 2D Platformer · 2D