Id Software

 id Software is a game developer based in Mesquite, Texas, and is a subsidiary of ZeniMax Media. They are the authors of Doom and Doom II, as well as numerous other well-known titles such as the Quake series of games, Wolfenstein 3D, and Commander Keen. The word "id" is pronounced as a single syllable, referring to the unconscious part of the psyche which in Freudian psychology is responsible for instinctual and primitive impulses. By some, the individual letters "I.D." are pronounced instead.

People who work or who have worked at id:


 * Adrian Carmack
 * John Carmack
 * Kevin Cloud
 * Shawn C. Green
 * Tom Hall
 * Brian Harris
 * Donna Jackson
 * American McGee
 * Sandy Petersen
 * Robert Prince
 * John Romero
 * Dave Taylor
 * Jay Wilbur
 * Tim Willits

People who have worked for id or in id-related projects:
 * Gerald Brom
 * Dario Casali
 * Milo Casali
 * David Kushner
 * Don Ivan Punchatz
 * Gregor Punchatz
 * Paul Radek
 * Trent Reznor