you have to work up enough credits and have to be the right rank to buy it
Chat with our AI personalities
beat the game and he is not in it. master chiefs story happens about 20-30 year later
his helmet is a grenadier
Commander
He is wearing the Commando helmet that you unlock by ranking up.
No, Halo Reach shows what happened before Halo 1. In fact, in one of the missions in halo reach, you can see Master chief