Games like Poly Puzzle: Birds
Games like Poly Puzzle: Birds include Zup! S, Slime Rancher 2, aMAZE 2, A Little to the Left, and Hook. We matched them by the tags players give Poly Puzzle: Birds on Steam (Puzzle, 2D, Cute, Family Friendly, and Minimalist): closest matches first, and among equally close ones the better-known games.

Zup! S
Shared: Puzzle · 2D · Singleplayer

Slime Rancher 2
Shared: Cute · Singleplayer · Colorful

aMAZE 2
Shared: Puzzle · 2D · Cute

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

Hook
Shared: Puzzle · Minimalist · Family Friendly

Is This Seat Taken?
Shared: Puzzle · Cute · 2D

Strange Jigsaws
Shared: Puzzle · 2D · Colorful

Mini Metro
Shared: Puzzle · Minimalist · Singleplayer

Zuma Deluxe
Shared: Puzzle · 2D · Cute

Baba Is You
Shared: Puzzle · Singleplayer · Cute

Carto
Shared: Puzzle · Cute · Singleplayer

Mini Motorways
Shared: Puzzle · Minimalist · Singleplayer

Zup!
Shared: Puzzle · 2D · Minimalist

Purple Place - Classic Games
Shared: Puzzle · 2D · Cute

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

Zup! F
Shared: Puzzle · 2D · Minimalist

Zup! 2
Shared: Puzzle · 2D · Minimalist

Scribblenauts Unlimited
Shared: Puzzle · Family Friendly · 2D

Assemble with Care
Shared: Puzzle · Singleplayer · Family Friendly

Zup! 8
Shared: Puzzle · 2D · Minimalist

Slime Rancher
Shared: Cute · Singleplayer · Colorful

Donut County
Shared: Puzzle · Cute · Family Friendly

Unpacking
Shared: Cute · Puzzle · Singleplayer

The Last Campfire
Shared: Puzzle · Cute · Singleplayer