VALVE  

  (Gabe Newell),   Valve, ,            . -, -,   ,       (Michael Abrash),    Doom  Quake.     id Software      RAD Game Tools, Microsoft  Intel.      (Mike Sartain),     Halo.    Bungie ,   ,   RAD Game Tools, Microsoft  Intel.    ,   (Scott Ludwig),         ,      . ,     Valve  260 ,                . 