<Tr> <Th> Subsidiaries </Th> <Td> Avalon Hill </Td> </Tr> <Tr> <Th> Website </Th> <Td> company.wizards.com </Td> </Tr> <P> Wizards of the Coast LLC (often referred to as WotC / ˈwɒtˌsiː / or simply Wizards) is an American publisher of games, primarily based on fantasy and science fiction themes, and formerly an operator of retail stores for games . Originally a basement - run role - playing game publisher, the company popularized the collectible card game genre with Magic: The Gathering in the mid-1990s, acquired the popular Dungeons & Dragons role - playing game by purchasing the failing company TSR, and experienced tremendous success by publishing the licensed Pokémon Trading Card Game . The company's corporate headquarters are located in Renton, Washington in the United States of America . </P> <P> Wizards of the Coast publishes role - playing games, board games, and collectible card games . They have received numerous awards, including several Origins Awards . The company has been a subsidiary of Hasbro since 1999 . All Wizards of the Coast stores were closed in 2004 . </P>

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