Games like World Climate Lab
Games like World Climate Lab include Kerbal Space Program, X4: Foundations, Elite Dangerous, Universe Sandbox, and Spaceflight Simulator. We matched them by the tags players give World Climate Lab on Steam (Simulation, Software, Sandbox, Space Sim, and Exploration): closest matches first, and among equally close ones the better-known games.
Kerbal Space Program
Shared: Simulation · Sandbox · Space Sim
X4: Foundations
Shared: Simulation · Space Sim · Sandbox
Elite Dangerous
Shared: Space Sim · Simulation · Exploration
Universe Sandbox
Shared: Simulation · Sandbox · Space Sim
Spaceflight Simulator
Shared: Sandbox · Simulation · Space Sim
Avorion
Shared: Sandbox · Space Sim · Exploration
Kerbal Space Program 2
Shared: Sandbox · Exploration · Simulation
SpaceEngine
Shared: Sandbox · Space Sim · 3D
Internet Cafe Simulator 2
Shared: Simulation · Exploration · Sandbox
Empyrion - Galactic Survival
Shared: Simulation · Exploration · Space Sim
Space Engineers
Shared: Sandbox · Simulation · Space Sim
No Man's Sky
Shared: Exploration · Sandbox · Sci-fi
PC Building Simulator
Shared: Simulation · Sandbox · Immersive Sim
Goat Simulator 3
Shared: Sandbox · Simulation · Exploration
Hardspace: Shipbreaker
Shared: Simulation · Sandbox · Sci-fi
SPORE™
Shared: Sandbox · Simulation · Exploration
Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · 3D
Stellaris
Shared: Simulation · Sandbox · Exploration
Ultimate Fishing Simulator
Shared: Simulation · 3D · Immersive Sim
Ostranauts
Shared: Simulation · Sandbox · Space Sim
X Rebirth
Shared: Simulation · Space Sim · Sandbox
DrainSim
Shared: Simulation · Sandbox · 3D
Solar Expanse - Space Exploration Manager
Shared: Simulation · Sandbox · 3D
Goat Simulator
Shared: Simulation · Sandbox · Indie