Depends what you are pre-ordered. Of course, if you have just ordered the standard edition of the game, you will just get a stand alone game.
Bungie.net
The earliest you can get it is by pre-ordering, so it will arrive on Sept. 1 (2010)
you get him from pre-ordering the game from gamestop or participating stores
You can download Anniversary Maps to Halo: Reach but not to Anniversary.
Yes. You need to achieve the rank of Colonel.
there are three levels in halo CE anniversary
Yes. In fact, Halo: Reach was released a while ago and Anniversary was just recently released.
no
Thats stupid.
Is gravemind in Halo CE? There's your answer.
Yes, halo 4 and halo anniversary (which is a remake of halo combat evolved)
They have. it is Halo Anniversary, only on xbox 360