Includes: Base game Galactic Civilizations III - Mega Events DLC Galactic Civilizations III: Crusade Expansion Pack Galactic Civilizations III: Retribution Expansion Galactic Civilizations III is the premier space strategy game. The latest installment of one of the highest-rated strategy series of all time, created by the original developers at Stardock, Galactic Civilizations III challenges players to build an empire that dominates the galaxy through conquest, diplomacy, cultural hegemony, o...