Gametrailers.com has some more hands on coverage of Halo 3: ODST in action. Paul Bertone drops in to take on Firefight and Joe Staten continues his E3 Rampage with a two part exploration of New Mombasa. Check 'em out below.
E3 09: Firefight Developer Walkthrough HD
E3 09: Campaign Developer Walkthrough Pt. 1 HD
E3 09: Campaign Developer Walkthrough Pt. 2 HD