After Earth's distant colonies are devastated by an alien menace called The Covenant, a group of soldiers escapes to the space station HALO. Once here, you'll have to lead a squad of troops into a battle with The Covenant in order to reveal the secret power that Halo possesses. The game utilizes both a first and third-person perspective as you fight for the survival of humanity. If you are successful, the human race goes on, but if you fail…