Context: Softdisk is a software and Internet company based in Shreveport, Louisiana. Founded in 1981, its original products were disk magazines (which they termed "magazettes", for "magazine on diskette"). They were affiliated and partly owned by paper magazine "Softalk" at their founding, but survived its demise., A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common censuses include agriculture, business, and traffic censuses. The United Nations defines the essential features of population and housing censuses as "individual enumeration, universality within a defined territory, simultaneity and defined periodicity", and recommends that population censuses be taken at least every 10 years. United Nations recommendations also cover census topics to be collected, official definitions, classifications and other useful information to co-ordinate international practice., Arkane Studios SASU (formerly Arkane Studios SA) is a French video game developer based in Lyon, France. It was founded in 1999, and released its first game, "Arx Fatalis", in 2002. Arkane Studios opened a second studio, Arkane Studios Austin, in Austin, Texas in July 2006., Alfonso John Romero (born October 28, 1967) is an American director, designer, programmer, and developer in the video game industry. He is best known as a co-founder of id Software and designer for many of their games, including "Wolfenstein 3D", "Dangerous Dave", "", "Doom" and "Quake". His game designs and development tools, along with new programming techniques created and implemented by id Software's lead programmer John D. Carmack, led to a mass popularization of the first person shooter, or FPS, in the 1990s. He is credited with coining the FPS multiplayer term "deathmatch"., A massively multiplayer online game (MMOG or MMO) is an online game which is capable of supporting large numbers of players, typically from hundreds to thousands, simultaneously in the same instance (or world). MMOs usually feature a huge, persistent open world, although some games differ. These games can be found for most network-capable platforms, including the personal computer, video game console, or smartphones and other mobile devices., Adrian Carmack (born May 5, 1969) is one of the four founders of id Software, along with Tom Hall, John Romero, and John Carmack (no relation). He had worked there as an artist. He was a major stock owner of id Software until he left the company., Rockville is a city located in the central region of Montgomery County, Maryland. It is the county seat and is a major incorporated city of Montgomery County and forms part of the BaltimoreWashington metropolitan area. The 2010 census tabulated Rockville's population at 61,209, making it the third largest incorporated city in Maryland, behind Baltimore and Frederick. Rockville is the largest incorporated city in Montgomery County, Maryland, although the nearby census-designated place of Germantown is more populous., ZeniMax Online Studios LLC is a subsidiary of ZeniMax Media, specializing in the development of massively multiplayer online games. The company developed "The Elder Scrolls Online" and its downloadable content. ZeniMax Online Studios had around 250 employees in 2012. In addition to the main Hunt Valley, Maryland based office, ZeniMax Online also maintains a customer support center in Galway, Ireland as well as an additional office in Austin, Texas., Tom A. Hall (born September 2, 1964) is a game designer born in Wisconsin. He attended the University of WisconsinMadison, where he earned a B.S. in Computer Science., Dallas is a major city in the state of Texas and is the largest urban center of the fourth most populous metropolitan area in the United States. The city proper ranks ninth in the U.S. and third in Texas after Houston and San Antonio. The city's prominence arose from its historical importance as a center for the oil and cotton industries, and its position along numerous railroad lines. The bulk of the city is in Dallas County, of which it is the county seat; however, sections of the city are located in Collin, Denton, Kaufman, and Rockwall counties. According to the 2010 United States Census, the city had a population of 1,197,816. The United States Census Bureau's estimate for the city's population increased to 1,300,092 as of July 1, 2015., Downloadable content (DLC) is additional content created for a released video game. It is distributed through the Internet by the game's official publisher. Downloadable content can be of several types, ranging from aesthetic outfit changes to a new, extensive storyline, similar to an expansion pack. As such, DLC may add new game modes, objects, levels, challenges or other features to a complete, already released game., id Software LLC (formerly id Software, Inc., ; see Company name) is an American video game developer headquartered in Dallas, Texas. The company was founded on February 1, 1991, by four members of the computer company Softdisk, programmers John Carmack and John Romero, game designer Tom Hall, and artist Adrian Carmack (no relation to John Carmack). Business manager Jay Wilbur was also involved., ZeniMax Media Inc. is an American media company that develops and publishes video games through its subsidiaries . ZeniMax is known as the owner of id Software ( developer of Doom , Quake and Wolfenstein ) , Bethesda Game Studios ( developer of The Elder Scrolls , Fallout 3 and Fallout 4 ) , Arkane Studios ( developer of Arx Fatalis , Dark Messiah of Might and Magic and Dishonored ) , MachineGames ( developer of Wolfenstein : The New Order and Wolfenstein : The Old Blood ) , Tango Gameworks ( developer of The Evil Within ) and ZeniMax Online Studios . ZeniMax Media Inc. is headquartered in Rockville , Maryland , with offices in North America , Europe , Asia and Australia . ZeniMax Media was reportedly valued at about USD $ 1.2 billion , in 2007 ., A video game developer is a software developer that specializes in video game development  the process and related disciplines of creating video games. A game developer can range from one person who undertakes all tasks to a large business with employee responsibilities split between individual disciplines, such as programming, design, art, testing, etc. Most game development companies have video game publisher financial and usually marketing support. Self-funded developers are known as independent or indie developers and usually make indie games., John D. Carmack (born August 20, 1970) is an American game programmer, aerospace and virtual reality engineer. He co-founded id Software. Carmack was the lead programmer of the id video games "Commander Keen", "Wolfenstein 3D", "Doom", "Quake", "Rage" and their sequels. Carmack is best known for his innovations in 3D graphics, such as his famous Carmack's Reverse algorithm for shadow volumes, and is also a rocketry enthusiast and the founder and lead engineer of Armadillo Aerospace. In August 2013, Carmack took the position of CTO at Oculus VR, which in 2014 became a subsidiary of Facebook., Subject: zenimax media, Relation: industry, Options: (A) aerospace (B) agriculture (C) computer (D) marketing (E) media company (F) oil (G) personal computer (H) science (I) software (J) video game (K) video game industry
Output: video game industry