敵の死体を解剖するなどエイリアンの技術を解析し、戦力を増強していく
(C) 2015 Take-Two Interactive Software and its subsidiaries. Take-Two Interactive Software, Inc., 2K, Firaxis Games, XCOM, and their respective logos are trademarks of Take-Two Interactive Software, Inc. All rights reserved. All other marks are property of their respective owners.