Games like The Polygon Game
Games like The Polygon Game include Zup! S, Zup!, Zup! F, Zup! 2, and World of Goo. We matched them by the tags players give The Polygon Game on Steam (Casual, Puzzle, 2D Platformer, 2D, and Physics): closest matches first, and among equally close ones the better-known games.

Zup! S
Shared: Casual · Puzzle · 2D

Zup!
Shared: Casual · Puzzle · 2D

Zup! F
Shared: Casual · Puzzle · 2D

Zup! 2
Shared: Casual · Puzzle · 2D

World of Goo
Shared: Puzzle · Casual · Physics

Zup! X
Shared: Casual · Puzzle · 2D

Zup! 3
Shared: Casual · Puzzle · 2D

Peggle Deluxe
Shared: Casual · Puzzle · 2D

Zup! 8
Shared: Casual · Puzzle · 2D

Zup! Z
Shared: Puzzle · Casual · 2D

Braid
Shared: Puzzle · 2D Platformer · 2D

Zup! 5
Shared: Casual · Puzzle · 2D

Zup! 6
Shared: Casual · Puzzle · 2D

BEEP
Shared: 2D · Indie · Puzzle

Gorogoa
Shared: Puzzle · Casual · Indie

Donut County
Shared: Casual · Puzzle · Indie

Zup! Zero
Shared: Casual · Puzzle · 2D

Zup! 9
Shared: Casual · Puzzle · 2D

Zup! XS
Shared: Casual · Puzzle · Indie

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

Zup! 7
Shared: Casual · Puzzle · 2D

Baba Is You
Shared: Puzzle · Indie · Singleplayer

Hexcells
Shared: Casual · Puzzle · Indie

LIMBO
Shared: Puzzle · Indie · 2D