A recent post has revealed that exclusive content will be made available to Xbox Live Gold members.

All you have to do is click on the the Unite to Fight ad in Xbox LIVE to get access to this content:

1. Halo 3 Theme – Available starting tonight at midnight


2. Halo 3 Gamerpic – Available starting tonight at midnight


3. “Inside Bungie: Halo 3 – The Story” video: Interviews with the Bungie team. Available on Thursday, Sept 27


4. “Inside Bungie: Halo 3 – New Features” video: Interviews with the Bungie team about the new Halo 3 game features. Available on Friday, Sept 28