Halo 3: ODST (2009)

saving the world sequel villain death achievements artificial intelligence snow easter egg explosion digital distribution voice acting human polygonal 3d original soundtrack release sniping xbox live melee auto-saving kill feed real-time combat difficulty level games on demand dolby digital weapons swap multiplayer lan team deathmatch linear gameplay flashback dual wielding character models based on actual people male protagonist stealth kill invisibility instant kill bink video non-player character customizable characters world map military tank good vs evil throwing weapons regenerating health platform exclusive rivaling factions content editor aliens giant insects escort mission falling damage audio logs non-linear storytelling xbox one backwards compatibility high definition graphics a.i. construct machinima stealth camouflage tokyo game show 2008 insects achievement attempt detection difficulty achievement pre-order exclusive multiple protagonists useable vehicles squad religion silent protagonist checkpoints faceless protagonist horde mode guided by radio auto-aim temporary invincibility pax 2009 war alien invasion ancient advanced civilization technology vehicular combat vehicle combat color customization gamescom 2009 shielded enemies guerilla warfare avatar awards special forces played for charity 4 player co-op split-screen multiplayer king of the hill survival mode interquel kill streak prommercial flight tokyo game show 2009 in-game map editor team killing scorpion spike video game awards 2009 in-game announcer close quarters combat death match twin stick control inverted controls hunter instant replay banshee competitive co-op photo mode theater mode hunters phantom xbox live achievements