Games like Sun Girls
Games like Sun Girls include Zup! S, Gorogoa, Zup!, Muse Dash, and There Is No Game: Wrong Dimension. We matched them by the tags players give Sun Girls on Steam (Casual, Anime, Puzzle, Tabletop, and 2D): closest matches first, and among equally close ones the better-known games.

Zup! S
Shared: Casual · Puzzle · 2D

Gorogoa
Shared: Puzzle · Casual · Indie

Zup!
Shared: Casual · Puzzle · 2D

Muse Dash
Shared: Anime · Casual · Singleplayer

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

Zup! 2
Shared: Casual · Puzzle · 2D

Zup! F
Shared: Casual · Puzzle · 2D

Zup! X
Shared: Casual · Puzzle · 2D

Baba Is You
Shared: Puzzle · Indie · Singleplayer

Hexcells
Shared: Casual · Puzzle · Indie

World of Goo
Shared: Puzzle · Casual · Indie

Zup! 3
Shared: Casual · Puzzle · 2D

Zup! 4
Shared: Casual · Puzzle · 2D

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

Little Inferno
Shared: Casual · Puzzle · Indie

Peggle Deluxe
Shared: Casual · Puzzle · Singleplayer

Hook
Shared: Casual · Puzzle · Singleplayer

Banana
Shared: Casual · 2D · Singleplayer

Glass Masquerade
Shared: Casual · Puzzle · Indie

Taboos: Cracks
Shared: Casual · Anime · Indie

Zup! 8
Shared: Casual · Puzzle · 2D

Mini Metro
Shared: Puzzle · Casual · Singleplayer

Zup! Z
Shared: Casual · Puzzle · Indie

Montaro
Shared: Anime · Casual · Indie