From the series that reinvented historical real-time strategy comes Empire Earth II: an evolution of epic proportions. In Empire Earth II you'll experience the entire span of human history through 15 unique periods of history called epochs. As time passes, civilizations become more advanced. Epochs represent the changes in civilization over time. As you advance through the epochs, new and improved units and structures become available. Diplomacy. War. Invention. Expansion. Build, divide, and conquer the world, making your mark on history once again.