Companies id Software American video game developerfounded 1 February 1991 Parent companyZZeniMax Mediafounded 26 May 1999XXbox Game Studiosfounded March 2000Founded byTom Hallborn 1964John Romeroborn 1967AAdrian Carmackborn 1969John Carmackborn 1970Owned byMicrosoftfounded 4 April 1975 From Wikipedia and Wikidata (public domain), updated daily.
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