Games like Marble Odyssey: Sandbox
Games like Marble Odyssey: Sandbox include Garry's Mod, Planet Coaster, shapez 2 - Factory, Poly Bridge, and Hozy. We matched them by the tags players give Marble Odyssey: Sandbox on Steam (Exploration, Puzzle, Sandbox, Casual, and Automation): closest matches first, and among equally close ones the better-known games.
Garry's Mod
Shared: Sandbox · Casual · Building
Planet Coaster
Shared: Sandbox · Simulation · Building
shapez 2 - Factory
Shared: Automation · Puzzle · Building
Poly Bridge
Shared: Puzzle · Building · Sandbox
Hozy
Shared: Sandbox · Casual · Puzzle
PC Building Simulator
Shared: Simulation · Sandbox · Building
Slime Rancher
Shared: Exploration · Sandbox · Casual
Goat Simulator 3
Shared: Exploration · Sandbox · Physics
SimplePlanes
Shared: Sandbox · Exploration · Automation
Kerbal Space Program
Shared: Sandbox · Simulation · Physics
Two Point Museum
Shared: Casual · Simulation · Sandbox
Fireworks Mania - An Explosive Simulator
Shared: Sandbox · Exploration · Building
Totally Accurate Battle Simulator
Shared: Sandbox · Simulation · Physics
Besiege
Shared: Sandbox · Simulation · Physics
Kerbal Space Program 2
Shared: Exploration · Sandbox · Building
Big Walk
Shared: Puzzle · Exploration · Casual
Mini Motorways
Shared: Casual · Puzzle · Simulation
PowerWash Simulator
Shared: Casual · Simulation · Sandbox
Goat Simulator
Shared: Simulation · Sandbox · Casual
Stormworks: Build and Rescue
Shared: Sandbox · Building · Automation
Dorfromantik
Shared: Puzzle · Casual · Sandbox
Two Point Hospital
Shared: Simulation · Building · Sandbox
Internet Cafe Simulator 2
Shared: Exploration · Simulation · Sandbox
Poly Bridge 2
Shared: Puzzle · Building · Sandbox