Orbital Drop Shock Troopers

Halo 3: ODST is a standalone expansion for the first-person shooter video game Halo 3.[1] It will be released as an Xbox 360 video game console exclusive on September 22, 2009. Players assume the roles of elite human United Nations Space Command soldiers known as Orbital Drop Shock Troopers (ODSTs) during the events of Halo 2. After the alliance of alien races known as the Covenant attack Earth, the player explores the ruined city of New Mombasa to discover what happened to their missing teammates, separated from each other as they entered the city.