Halo 3: Recon is a new chapter in the "Halo" saga that lets gamers experience events leading up to the epic story told in "Halo 3" through the eyes of a new hero in the "Halo" universe.

The stand-alone expansion extends the award-winning "Halo 3" experience with hours of new campaign excursions and multiplayer gameplay. In addition, attendees were given an all-new glimpse of the Xbox 360 exclusive strategy game "Halo Wars" from Ensemble Studios. By showing campaign mode for the first time, the live demo provided viewers with a thrilling taste of the revolutionary gameplay and new perspective of the "Halo" universe.