On Monday, September 23, Dota 2 will be introducing a major update which, among other things, will allow players to begin using the voice of Portal antagonist GLaDOS as an announcer.
via N4G: pc news feed http://n4g.com/news/1359816/dota-2-introduces-glados-as-its-latest-announcer
via N4G: pc news feed http://n4g.com/news/1359816/dota-2-introduces-glados-as-its-latest-announcer