Coagulation gets a beautiful face-lift. Microsoft remakes the classic Halo 2 map as Bloodline with some awesome improvements, mainly Gungooses.
One of the new additions are the EMPs located at each base that act as defenses against the fleet of enemy vehicles coming your way. Controlling the midfield base in the canyon would most likely be key to success in objective modes.
Halo 2 Anniversary will be included Halo: The Master Chief Collection available on the Xbox One November 11th.