Download XCOM Enemy Unknown The Complete Edition is now easier with this page, where you have the official version of servers Elamigos like Uploaded, Rapidgator, Googledrive and torrent, download it now and get the updated game until last version. XCOM: Enemy Unknown puts you in command of a secret paramilitary organization called XCOM. As XCOM commander, you will defend Earth from a terrifying alien invasion by managing resources, developing technologies, and overseeing both combat strategies and individual unit tactics.