Games like Tumblebugs
Games like Tumblebugs include Zuma Deluxe, Is This Seat Taken?, Bejeweled® 3, Donut County, and A Little to the Left. We matched them by the tags players give Tumblebugs on Steam (Casual, Puzzle, Match 3, Cartoony, and Colorful): closest matches first, and among equally close ones the better-known games.

Zuma Deluxe
Shared: Puzzle · Match 3 · Casual

Is This Seat Taken?
Shared: Casual · Puzzle · Cute

Bejeweled® 3
Shared: Casual · Puzzle · Match 3

Donut County
Shared: Casual · Puzzle · Cute

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

Chuzzle Deluxe
Shared: Casual · Puzzle · Match 3

Zuma's Revenge!
Shared: Casual · Puzzle · Match 3

Peggle Deluxe
Shared: Casual · Puzzle · Singleplayer

Assemble with Care
Shared: Casual · Puzzle · Singleplayer

Slime Rancher
Shared: Cute · Colorful · Singleplayer

Slime Rancher 2
Shared: Cute · Colorful · Singleplayer

Unpacking
Shared: Casual · Puzzle · Cute

Zup! S
Shared: Casual · Puzzle · Singleplayer

Tricky Towers
Shared: Puzzle · Casual · Physics

Cats Organized Neatly
Shared: Puzzle · Casual · Cute

Bloons TD 6
Shared: Casual · Singleplayer · Family Friendly

Scribblenauts Unlimited
Shared: Casual · Puzzle · Family Friendly

Hozy
Shared: Casual · Puzzle · Cute

LEGO® Builder's Journey
Shared: Casual · Puzzle · Cute

Puyo Puyo™ Tetris® 2
Shared: Casual · Puzzle · Cute

Katamari Damacy REROLL
Shared: Casual · Colorful · Cute

The WereCleaner
Shared: Casual · Cartoony · Cute

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

Camper Van: Make it Home
Shared: Casual · Puzzle · Cute