The Game
"Released on November 15, 2001, the Xbox version of Halo: Combat Evolved is the first Halo video game.
The game introduced many gameplay and plot themes common to the whole trilogy. Players battle various aliens
on foot and in vehicles to complete objectives, while attempting to uncover the secrets of the eponymous Halo."
From Wikipedia.com
The original game manual .PDF file: Click Here
Storyboards and images can also be found at the Halo project page on Bungie.net.
