: Planetary management involves placing buildings on hex grids to maximize adjacency bonuses , turning colony management into a rewarding puzzle.
: Often considered essential, it introduces Citizens (specialized units like Scientists or Generals), a deeper espionage system, and the Civilization Builder. Galactic Civilizations 3
: Adds a political layer where you manage different government types (like Democracies or Dictatorships) and deal with galactic crises. : Planetary management involves placing buildings on hex