The Next Evolution of Halo Combat.
An unstoppable force threatens the galaxy, and the Master Chief is missing. An epic story and two new multiplayer1 modes mark the greatest evolution in Halo history.
Warzone - New, massive-scale multiplayer mode that supports 24-player battles with both friendly and enemy AI dropping in. It's nonstop action when you confront Spartans, Covenant, and Forerunners while trying to complete a variety of objectives.
Campaign - An intense new story on a galactic scale: Play as the Master Chief and Spartan Locke as the hunt plays out across three new worlds.
Co-Op - Your team is your weapon: Choose how to achieve objectives while playing solo with AI teammates or with friends in a 4-player cooperative experience.
Online multiplayer requires Xbox Live Gold membership, sold separately.