Take Zeta Halo back from the Banished, one base at a time.
The Banished are one of the deadliest factions that Master Chief has ever had to face. However, while you're exploring the open world of Zeta Halo, rescuing surviving UNSC troops, and reclaiming positions that Banished forces took over shortly before the events of the Halo Infinite campaign, are some of the best ways to even those odds.
Full story from the WindowsCentral blog...