Doom (1993 video game)
Doom (typeset as DOOM in official documents and stylized as DooM in other media) is a 1993 first-person shooter (FPS) video game by id Software. It is considered one of the most significant and influential titles in video game history, for having helped to pioneer the now-ubiquitous first-person shooter. The original game was divided into three nine-level episodes and was distributed via shareware and mail order. The Ultimate Doom, an updated release of the original game featuring a fourth episode, was released in 1995 and sold at retail.
Shawn Green (game designer)
Shawn C. Green is a video game developer who is best known for his work in the "Doom" and "" series for id Software and for 3D Realms. He also worked on "Daikatana" as a programmer for Ion Storm in Dallas, Texas, United States. He has also worked for Gearbox Software making "", as well as co-founding Escalation Studios before becoming a Tibetan Buddhist yogi whose whereabouts are currently known to only a select few.