Home News Halo 3: ODST Halo ODST demo reveals September 22 release News by Stephany Nunneley-Jackson News Editor Published on June 1, 2009 Follow Halo 3: ODST Microsoft demoed Halo ODST today during its E3 presser. In it you're "the rookie",and the Halo 1 pistol is back, apparently. ODST troopers have a neat visor that Spartans don't, too. The demo was rather long and nice, and gave a September 22 release.