Teaser shows "Halo 3 prepare to drop"

After the 12-hour long countdown event on Bungie’s website Bungie has put up a teasertrailer showing a city being attacked from outerspace. Between the images of the city begin attacked, the Superintented A.I.-system appears. The teaser ends with the words: "Halo 3. Prepare to drop." followed by the logo of Bungie and Microsoft Game Studios.