Home News Halo 3: ODST Halo 3: ODST maps Citadel, Heretic, and Longshore get videos News by Stephany Nunneley-Jackson Former News Editor Published on Aug. 13, 2009 Follow Halo 3: ODST Halo 3: ODST maps Citadel, Heretic, and Longshore are put into motion via a video after the break, couresy of GameTrailers. It's out September 22. Watch below Citadel below and the rest over on Joystiq. This article contained embedded media which can no longer be displayed.