Season 4 (Halo Wars 2)

Season 4 was the fourth season of Halo Wars 2 to launch, beginning on June 28, 2017. The season followed Season 3 and was succeeded by Season 5 on July 25, 2017. The season launched alongside the release of the leaders Arbiter and Commander Jerome; as such the season's emblem is represented by a the Arbiter and a M650 Mastodon.

Season 4 Title Updates
The launch of Season 4 saw the release of an accompanying Title Update and several balance patches.