The game has all of the halo reach gametypes on it, just with new maps. Infection is on.
No.
No
The short answer is no although it may be provided in a future update. You'd have to ask 343i about that.
Halo: Combat Evolved 10th Anniversary Edition is already out (year 2011). The original Halo: Combat Evolved was released in 2001.
8
yes
Buy it at best buy.
Yes, there is a halo custom edition.
Yes, halo 4 and halo anniversary (which is a remake of halo combat evolved)
I really do not know
It is not out yet, but will be out on November 15th this year.
1.