It's a film noir/detective story starring a rookie trooper and a cleanliness-obsesses A.I. system. More concretely, it's a sidestory taking place between Halo 2 and Halo 3: ODST was in trailer form back in TGS. For E3, creative director Joseph Staten gives 1UP a quick walkthrough of a chunk of the single-player campaign, and then they get to play the new Firefight multiplayer mode.
Say with me, no more jaggies, no more jaggies.
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