Games like Catnigma
Games like Catnigma include Bloons TD 6, Plants vs. Zombies GOTY Edition, Baba Is You, The WereCleaner, and Donut County. We matched them by the tags players give Catnigma on Steam (Casual, Strategy, Cats, Cute, and Family Friendly): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Casual · Family Friendly

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

Baba Is You
Shared: Puzzle · Cute · Indie

The WereCleaner
Shared: Casual · Stealth · Strategy

Donut County
Shared: Casual · Cute · Puzzle

I, Zombie
Shared: Stealth · Casual · Cute

Mini Motorways
Shared: Strategy · Casual · Puzzle

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

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

Zup! S
Shared: Casual · Puzzle · Indie

Cat Goes Fishing
Shared: Cats · Cute · Casual

My Suika – Kyo’s Fruit Merge
Shared: Casual · Strategy · Family Friendly

Patrick's Parabox
Shared: Puzzle · Sokoban · Casual

Little Kitty, Big City
Shared: Cats · Cute · Family Friendly

Dorfromantik
Shared: Casual · Puzzle · Strategy

Scribblenauts Unlimited
Shared: Casual · Puzzle · Family Friendly

Zuma Deluxe
Shared: Strategy · Casual · Puzzle

Calico
Shared: Casual · Cute · Cats

Unpacking
Shared: Casual · Cute · Puzzle

Assemble with Care
Shared: Casual · Puzzle · Family Friendly

Bongo Cat
Shared: Cats · Cute · Casual

Stray
Shared: Cats · Cute · Puzzle

Hexcells
Shared: Casual · Puzzle · Strategy

A Monster's Expedition
Shared: Puzzle · Family Friendly · Sokoban