In the world of XCOM, the governments of Earth unite under threat of an alien invasion and form XCOM, an elite paramilitary organization tasked with repelling the extraterrestrial offensive and defending humanity. Woefully outgunned, XCOM€s only hope is to outsmart and outmaneuver the enemy by turning the aliens€ power against them. Making clever use of game elements, XCOM 2: The Official Novelization details the strategy and costs of war in a compelling narrative sure to delight sci-fi aficionados and fans of the game series.