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Jedi Knight 2 came out in 2002 and the original Call of Duty came out in 2003, both running heavily modified versions of John Carmack's Quake III engine

• bpye 3y ago
  Related - https://en.m.wikipedia.org/wiki/File:Quake_-_family_tree.svg https://en.m.wikipedia.org/wiki/File:Quake_-_family_tree.svg
• modeless 3y ago
  Valve originally started in 1996 by licensing the Quake engine for Half-Life.