Background
Game Design notes
Published in 1994 by Microprose, developed by Mythos Games, chief designers the Gollop brothers.
Mythos preceded X-COM with Laser Squad and have recently produced Laser Squad Nemesis.
An Official Strategy Guide was published - details?
Backstory
The Gollop brothers RIPPED the story of X-COM STRAIGHT from today's HEADLINES! ... Of the National Enquirer, that is.
Links for the conspiratorially inclined. Warning, may contain elerium. CIA may be tracing your web-browsing...but you probably suspected that already. Could an alien war really be covered up? Search term: "Robert Lazar".
http://www.abovetopsecret.com/pages/ufos.html
http://www.subversiveelement.com/SubversiveElement.html
Real life equivalents
Equivalents surmised by JellyfishGreen 11:54, 25 Apr 2005 (BST)