Halo 3: ODST 2009 first-particular person shooter sport developed by Bungie.
Published by Microsoft Game Studios. The fifth installment within the Halo franchise as a facet sport,[1] it was released 
on the Xbox 360 in September 2009. Players assume the roles of United Nations Space Command Marines,
often known as "Orbital Drop Shock Troopers" 
or ODSTs, throughout and after the occasions of Halo 2. In the 
game's marketing campaign mode, gamers discover 
the ruined city of recent Mombasa to find what happened to their 
missing teammates within the midst of an alien invasion. In the "Firefight" multiplayer possibility,
gamers battle increasingly troublesome waves of enemies 
to score points and survive so long as doable; Halo three's multiplayer 
is contained on a separate disc packaged with ODST.