Halo 3 ODST is a first person shooter developed exclusively for Xbox 360 by acclaimed developer Bungie it is a new entry in the Halo saga that lets players experience events leading up to the epic story told in Halo 3 through the eyes of an ODST which stands for Orbital Drop Shock Trooper as they search for clues to locate their scattered squad and uncover the motivations behind the Covenants invasion of New Mombasa the game adds a new dimension to the beloved universe that fans have known and loved for nearly eight years Halo 3 ODST introduces Firefight a cooperative multiplayer mode where up to four players can take on the role of an ODST squad and fight together against increasingly difficult waves of enemies the package also includes a second standalone disc containing three new Halo 3 multiplayer maps along with all original Halo 3 maps plus the Legendary Heroic and Mythic map packs for a total of twenty four maps online multiplayer requires an Xbox LIVE Gold account the title was added to iOctavio com on 2009 09 24