 There are two versions of the game, the normal version in the  standard green XBox DVD case, and the Limited Collectors Edition,  sold in a metal case with a bonus DVD that includes "Making of"  featurettes and extra content. The manual for the Collectors  Edition is also different from the normal version; where the normal  version shows everything from the point of view of the human forces,  is orange in color, and has the Master Chief on the front, the CE  manual is purple, shows everything from the point of view of the  Covenant, and has an Elite with an energy sword on the front. Also  included in the CE was a small booklet titled "Conversations from  the Universe", a collection of one