related to Commercial games · 68XCOM → Abomination, Afterlight, Aftermath, Aftershock, Agents, Aliens, ALTAR Interactive, Android, Battle, Blue Byte, British, Chaos Concept, Civ II, Civilization, Cold War-era, Czech, Day, Dead, Dwarf Fortress, Earth
related to Intellectual property rights · 42XCOM → According, Apocalypse, As, Atari SA, August, December, Deep, Due, Enemy Unknown, Enforcer, Following, Games, Games' XCOM, Hasbro, Hasbro Interactive, In, In May, In September, Infogrames, Infogrames Entertainment SA
related to Literature · 28XCOM → Dave Ellis, Decommissioning, Deep Rising, Diane Duane's X-COM, Escalation, Greg Keyes, In, ISBN, John Broomhall, John Possidente, Jon McCoy, Lock-gray-alt-2, Lock-green, Lock-red-alt-2, Manley's Deposition, MicroProse's, Moray, More, Novel, Resurrection
related to XCOM series (2012–present) · 26XCOM → Android, Enemy Unknown, Enemy Within, Firaxis, Firaxis Games, Game, In, It, Julian Gollop, Linux, Marin, MicroProse, Originally, OS, PC, PlayStation, PlayStation Vita, Sid Meier, The, The Bureau
Developers · 5XCOM → 2K Marin (2007–present), Firaxis Games (2008–present), Irrational Games (2007–2013), MicroProse (1994–2001), Mythos Games (1994–1997)
Genres · 5XCOM → Real-time tactics, Space flight simulator (Interceptor), Strategy, Third-person shooter (Enforcer, The Bureau), Turn-based tactics
related to Board game · 5XCOM → Eric, Fantasy Flight Games, January, Lang, The Board Game
Publishers · 4XCOM → 2K (2005–present), Hasbro Interactive (1998–2001), Infogrames (2001–2002), MicroProse (1994–1998)
Creator · 1XCOM → Julian Gollop
First release · 1XCOM → UFO: Enemy Unknown March 1, 1994
