Games like Poly Puzzle: Butterflies
Games like Poly Puzzle: Butterflies include Zup! S, Mini Metro, Baba Is You, aMAZE 2, and Patrick's Parabox. We matched them by the tags players give Poly Puzzle: Butterflies on Steam (2D, Cute, Singleplayer, Minimalist, and Puzzle): closest matches first, and among equally close ones the better-known games.

Zup! S
Shared: 2D · Puzzle · Singleplayer

Mini Metro
Shared: Minimalist · Puzzle · Singleplayer

Baba Is You
Shared: Puzzle · Singleplayer · Cute

aMAZE 2
Shared: 2D · Puzzle · Singleplayer

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

Mini Motorways
Shared: Minimalist · Puzzle · Casual

Plants vs. Zombies GOTY Edition
Shared: Singleplayer · 2D · Casual

Strange Jigsaws
Shared: 2D · Puzzle · Casual

Hook
Shared: Puzzle · Minimalist · Singleplayer

Zup!
Shared: 2D · Puzzle · Casual

Scribblenauts Unlimited
Shared: Puzzle · 2D · Singleplayer

Zup! 2
Shared: 2D · Puzzle · Casual

Slime Rancher 2
Shared: Cute · Singleplayer · Creature Collector

Hexcells
Shared: Puzzle · Singleplayer · Minimalist

Zup! 4
Shared: 2D · Puzzle · Minimalist

OneShot
Shared: Cute · Singleplayer · Puzzle

Zup! 3
Shared: 2D · Puzzle · Casual

LIMBO
Shared: Puzzle · 2D · Singleplayer

Zup! F
Shared: 2D · Puzzle · Casual

Unpacking
Shared: Cute · Puzzle · Singleplayer

Zup! X
Shared: 2D · Puzzle · Casual

Zuma Deluxe
Shared: 2D · Puzzle · Cute

Papers, Please
Shared: Singleplayer · Puzzle · 2D

A Little to the Left
Shared: Puzzle · Cute · Singleplayer