Versions of Halo 3

Here are the deferant versions of Halo 3 that can be bought.....

Regular:This just comes with the game

Limited:Everything in Regular and come's with a DVD saying this stuff.
The first disk will provide:

Exclusive, behind-the-scenes footage, including a HD "Making of 'Halo 3'" documentary showcasing the Bungie team and its effort to create the most anticipated title in the industry's history.
Numerous HD featurettes documenting the creative design processes involved in developing the game and their evolution through the game's development.
An audio-visual calibration tool, never before seen on a video game and custom designed by the "Halo 3" graphics and audio team to make the most of high-definition home theaters, for the ultimate "Halo 3" and Xbox 360? audio and video performance.


Legendary:Everything in Limited and Regular plus,a Sparten Helmet(Collectors)and one extra DVD showing this.

Bestiarum ? an expanded digital guide to the creatures, cultures and worlds of Halo 3, with exclusive art and assets.
Remastered cinematic material from "Halo: Combat Evolved" and "Halo 2," and a featurette documenting a day in the life at Bungie.
Exclusive content from the creative minds behind Machinima artists "Red vs. Blue" and "This Spartan Life."
An illuminating collection of original "Halo 3" storyboard art from artist Lee Wilson, depicting key moments and pivotal scenes from the epic cinematic production of "Halo."