Games like Cat Sandbox
Games like Cat Sandbox include Webbed, Baba Is You, Human Fall Flat, People Playground, and Zup! S. We matched them by the tags players give Cat Sandbox on Steam (Puzzle, Logic, Physics, Cats, and Retro): closest matches first, and among equally close ones the better-known games.

Webbed
Shared: Physics · Pixel Graphics · Cute

Baba Is You
Shared: Puzzle · Logic · Pixel Graphics

Human Fall Flat
Shared: Puzzle · Physics · Sandbox

People Playground
Shared: Physics · Sandbox · 2D

Zup! S
Shared: Puzzle · Physics · 2D

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

CATO: Buttered Cat
Shared: Cats · Puzzle · Cute

Zuma Deluxe
Shared: Puzzle · 2D · Cute

Purple Place - Classic Games
Shared: Puzzle · Logic · Retro

Cat Goes Fishing
Shared: Cats · Cute · 2D

Celeste
Shared: Pixel Graphics · Precision Platformer · 2D Platformer

Noita
Shared: Physics · Pixel Graphics · Sandbox

Scribblenauts Unlimited
Shared: Puzzle · Sandbox · 2D

Garry's Mod
Shared: Physics · Sandbox · Casual

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

Sudocats
Shared: Puzzle · Cats · Logic

Zup! 3
Shared: Puzzle · Physics · 2D

Poly Bridge
Shared: Physics · Puzzle · Sandbox

Zup!
Shared: Puzzle · Physics · 2D

Zup! 5
Shared: Puzzle · Physics · 2D

Zup! F
Shared: Puzzle · Physics · 2D

Zup! X
Shared: Puzzle · Physics · 2D

Donut County
Shared: Puzzle · Physics · Cute

Portal
Shared: Puzzle · Physics · Puzzle Platformer