In the Halo universe, the biggest threat is an alien hegemony called the Covenant. Who are they and what do they want?

The Master Chief is defeated in one-on-one combat by their leader, Atriox. The rest of the campaign focuses on Master Chief's efforts to fight back against The Banished and reestablish ...

Master Chief ended Regret's life and managed to shut ... Later conflicts over the Halo rings and Forerunner tech would be started by Atriox's enduring Banished. They dealt substantial blows ...