Halo 4 has become “one of the most best games ever known.” Halo 4’s story begins four years after the ending of Halo 3; the player assumes the role of the Master Chief, a cybernetically enhanced supersoldier. The story is mainly set on a Forerunner planet, where Master Chief encounters the alien race known as the Covenant and ancient warriors of the Forerunner empire known as the Prometheans. Master Chief is accompanied by the artificial intelligence construct Cortana.
Here is the review of Halo 4 on IGN:-
Here is the e3 demo of Halo 4:-
Halo 4 grossed US$220 million on its launch day, with an estimated gross of $300 million in its opening week, marking a new record for the franchise.