As the all-powerful leader of a spacefaring civilization, you must seek out new star systems and discover the exciting potential of the subspace realm. There are thousands of worlds to colonize and dozens of civilizations - both old and new - to encounter.

Warfare. Planetary Conquest. Cultural Domination. Political Alliances. Technological Supremacy. How will you achieve victory? Galactic Civilizations IV is a space-based 4X strategy game set in the 24th century. Humans have discovered faster-than-light travel, and aliens compete with humanity for dominion of the galaxy. You begin the game with only your home planet and must research new technologies, explore the known galaxy, and colonize new worlds while keeping your people at home happy. At the same time, you will engage in trade, diplomacy, intrigue and war with other alien civilizations. Galactic Civilizations IV builds on the successes of all its predecessors and adds so much more to the game. You will appoint leaders, explore star sectors, and enjoy a brand-new combat and invasion system. More in-depth research options, story driven missions, and a new 4-axis ideology system will fully immerse you into your role as a galactic leader. Lead your civilization to prosperity and answer the age-old question: How Will You Rule Your Galaxy?