Halo 3: ODST  

• Manufacturer  Microsoft
• Release Date   9/22/2009 
• Platform(s)   Xbox 360 
• Part#   5EA-00001 
• ESRB Rating   Mature 
• Edition   Collector's 
• Age Range   17.0 - 20.0 Years 
• Halo 3: ODST contains 1,750 new Xbox LIVE achievement points, as well as new weapons, technology and an invite to join the Halo: Reach beta in 2010.
• Stand-alone expansion to Halo 3 that doesn't require ownership of the previous game to play.
• New campaign, hero and tactics from the Halo universe as players take on the role of a rookie in the Orbital Drop Shock Troopers sent into New Mombasa.
• 4-player co-op "Firefight" mode offers a whole new way to play Halo with friends both via system link and over Xbox LIVE.
• Along with all the existing Halo 3 maps, ODST contains three new multiplayer Halo 3 maps: Heretic, Longshore, and Citadel.