Galactic Civilizations Deluxe brings together the turn-based strategy game Galactic Civilizations and the Altarian Prophecy expansion pack in one box. In Galactic Civilizations, you must use technological advancements, economic might, cultural expansion, and military prowess to lead humanity in an intergalactic war. Altarian Prophecy expands the universe and its strategic scope by offering a host of new features, content, and editors. Immerse yourself in the full single-player campaign, or dominate the online community in multiplayer battles.