Games like The Sandbox
Games like The Sandbox include People Playground, Totally Accurate Battle Simulator, WorldBox - God Simulator, Stardew Valley, and Game Dev Tycoon. We matched them by the tags players give The Sandbox on Steam (Sandbox, Simulation, Indie, Pixel Graphics, and Casual): closest matches first, and among equally close ones the better-known games.
People Playground
Shared: Sandbox · Simulation · Physics
Totally Accurate Battle Simulator
Shared: Sandbox · Simulation · Strategy
WorldBox - God Simulator
Shared: Sandbox · Simulation · Pixel Graphics
Stardew Valley
Shared: Pixel Graphics · Simulation · Sandbox
Game Dev Tycoon
Shared: Simulation · Indie · Casual
Reus
Shared: Indie · Simulation · Sandbox
Noita
Shared: Pixel Graphics · Sandbox · Indie
Simmiland
Shared: Simulation · Indie · Pixel Graphics
Garry's Mod
Shared: Sandbox · Casual · Physics
TheoTown
Shared: Simulation · Sandbox · Pixel Graphics
Sand:box
Shared: Sandbox · Simulation · Pixel Graphics
Plague Inc: Evolved
Shared: Simulation · Indie · Strategy
SPORE™
Shared: Sandbox · Simulation · God Game
Goat Simulator
Shared: Simulation · Sandbox · Indie
Papers, Please
Shared: Simulation · Indie · Pixel Graphics
The Escapists
Shared: Pixel Graphics · Simulation · Strategy
Terraria
Shared: Sandbox · Pixel Graphics · 2D
Universe Sandbox
Shared: Sandbox · Simulation · Physics
The Escapists 2
Shared: Pixel Graphics · Strategy · Simulation
The Scroll of Taiwu : Beyond The Dome
Shared: Sandbox · Indie · Strategy
Graveyard Keeper
Shared: Pixel Graphics · Simulation · Sandbox
Kerbal Space Program
Shared: Simulation · Sandbox · Physics
Ultimate Epic Battle Simulator 2
Shared: Sandbox · Simulation · Strategy
Your Only Move Is HUSTLE
Shared: Pixel Graphics · Sandbox · Strategy