Games like GalactiWar - Empire Simulator
Games like GalactiWar - Empire Simulator include Kerbal Space Program, Universe Sandbox, SPORE™, X4: Foundations, and Totally Accurate Battle Simulator. We matched them by the tags players give GalactiWar - Empire Simulator on Steam (Simulation, Sandbox, God Game, Space, and Diplomacy): closest matches first, and among equally close ones the better-known games.
Kerbal Space Program
Shared: Simulation · Sandbox · Space
Universe Sandbox
Shared: Simulation · Sandbox · Space
SPORE™
Shared: God Game · Sandbox · Simulation
X4: Foundations
Shared: Simulation · Space · Sandbox
Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · War
Universe Sandbox
Shared: Simulation · Sandbox · Space
SpaceEngine
Shared: Sandbox · Space · Simulation
Spaceflight Simulator
Shared: Sandbox · Simulation · Space
Kerbal Space Program 2
Shared: Sandbox · Space · Simulation
Stellaris
Shared: Space · Sandbox · Simulation
Space Engineers
Shared: Sandbox · Simulation · Space
Hardspace: Shipbreaker
Shared: Simulation · Space · Sandbox
Solar Expanse - Space Exploration Manager
Shared: Simulation · Sandbox · Space
X Rebirth
Shared: Simulation · Space · Sandbox
Planet Coaster 2
Shared: Simulation · Sandbox · God Game
Avorion
Shared: Sandbox · Space · Space Sim
WorldBox - God Simulator
Shared: Sandbox · Simulation · God Game
Elite Dangerous
Shared: Space · Simulation · Space Sim
Dyson Sphere Program
Shared: Space · Simulation · Sandbox
Empyrion - Galactic Survival
Shared: Simulation · Space · Sandbox
No Man's Sky
Shared: Space · Sandbox · Sci-fi
Ages of Conflict: World War Simulator
Shared: Sandbox · Simulation · God Game
X3: Terran Conflict
Shared: Simulation · Sandbox · Space
The Universim
Shared: God Game · Sandbox · Space