The Halo 3: ODST ViDoc: Terra Incognita focuses on the development of the game.[1]
Sources
http://www.bungie.net/News/content.aspx?type=topnews&link=ODSTViDoc3
The Halo 3: ODST ViDoc: Terra Incognita focuses on the development of the game.[1]
http://www.bungie.net/News/content.aspx?type=topnews&link=ODSTViDoc3