The halo3_trailer.wmv file you have requested: Media / Videos and Trailers / User Videos / December 2005 / Halo 3 trailer - 21.64mb is not available. Perhaps try browsing all files for the game Halo: Combat Evolved and upload any files you want to share or are missing. This is the only information we could locate:
For more information on Halo, visit Halo2.filefront.com No, its not the first glimpse at halo3. Insted it is a good trailer that talks about the events leading up to halo 3. This trailer, focuses on the fight between the Master Chief and the covenant.