Earth 2150 Trilogy

Take the completely 3-dimensional landscape into account while planning your troop movements: you'll need to scale towering mountains, dig out protective bulwarks and create entire tunnel systems. Explosions and detonations can change entire regions in an instant.
Earth 2150: The 21st century was supposed to herald the dawn of a new age. The wars, famines and suffering of the last 20 millennia were to become a distant, fading memory, as scientific advances brought global peace and prosperity. The anticipated global conflict broke out with a violence that shook the planet to its core.

“The Moo