X-COM (sometimes stylized as "X-Com") is a science fiction video game franchise featuring an elite international organization tasked with countering alien invasions of Earth.
 The series began with the strategy video game "" created by Mythos Games and MicroProse in 1994.
 The original line up by MicroProse included six published and at least two cancelled games, as well as two novels.
 The "X-COM" series, in particular its original entry, achieved a sizable cult following and has influenced many other video games; including the creation of a number of clones, spiritual successors, and unofficial remakes.
UFO: Enemy Unknown (marketed as X-COM: UFO Defense in North America) is a science fiction strategy video game developed by Mythos Games and MicroProse.
 It was published by MicroProse in 1994 for MS-DOS and Amiga computers and the Amiga CD32 console, and in 1995 for PlayStation.
 Its European PlayStation release is titled X-COM: Enemy Unknown.
Lords of Chaos is a turn-based tactics tactical role-playing game published by Blade Software in 1990.
 It is the sequel to "Chaos" and an ancestor of the popular X-COM series of games, also written by Julian Gollop.
 In "Lords of Chaos" each player controls a wizard who can cast various magic spells.
 The spells have various effects, for example summoning other creatures (which the player also controls), or damaging opposing creatures and wizards.
 The game can be played against a computer-controlled opponent or by up to four human players.
This is a list of games for the Philips CD-i media player/video game system, organised alphabetically by name.
 It includes cancelled games as well as actual releases.
 There are currently games on this list.
 See Lists of video games for related lists.
Sunman is an unreleased action video game developed by EIM and planned to be published by Sunsoft for the Nintendo Entertainment System in 1992.
 Despite being mostly complete, it was never commercially released.
 Also, unlike most video games of this time, it was never even announced.
 Most cancelled games saw months' worth of publicity in video game magazines before fading off the game-watch radars.
Codo Technologies was a video game developer founded by Julian Gollop and others, including brother Nick Gollop, continuing the line of sophisticated strategy war games started at their previous company Mythos Games.
 Gollop is especially known for his role in the creation of the "X-COM" video game series.
 Codo Technologies has released two games: "Laser Squad Nemesis", a PC turn-based tactics game and "", a Game Boy Advance turn-based tactical role-playing game.
 In late 2010, Codo Technologies closed up shop, shortly after negotiating turning control of the "Laser Squad Nemesis" servers and maintenance to the long term fans of the game.
XCOM: Enemy Unknown is a turn-based tactical video game developed by Firaxis Games and published by 2K Games.
 The game is a "reimagined" remake of the 1994 cult classic strategy game "" (also known as "X-COM: UFO Defense") and a reboot of MicroProse's 1990s "X-COM" series.
MicroProse Software Inc. was an American video game publisher and developer founded by "Wild" Bill Stealey and Sid Meier in 1982.
 It developed and published numerous games, many of which are regarded as groundbreaking, classics and cult titles, including starting the "Civilization" and "X-COM" series.
 Most of their internally developed titles were vehicle simulation and strategy games.
CirKis is a piece placing board game, for two to four players, invented by Phil E. Orbanes and developed by Winning Moves Games USA in 2009.
 However, the game is no longer in production.
 It received the French Game of the Year Award for 2009.
 The game is based on Penrose tiling.
X-COM: Apocalypse is the third game in the "X-COM" video game series.
 It was developed by Mythos Games (the creators of the original "X-COM" game), and published by MicroProse in 1997 for MS-DOS and Microsoft Windows.

Question: Which game, CirKis or X-COM, had a lineup of six published and two cancelled games? 
Answer: X-COM