Halo 5: Guardians

Halo 5 is an upcoming Halo game, introduced during Microsoft's E3 press event, as the second chapter in the Reclaimer trilogy starting with Halo 4. Little else is known about it. It is said this chapter will be a little bit darker than most of the new Halo games.

Trivia

 * The logo of Halo 5 was supposedly leaked.