The staple of the UNSC military, Marines are core infantry and moderately capable against everything in all game modes.
You’ll command the UNSC’s armies in the single-player campaign, and have the choice of leading them or their adversaries, The Banished, in multiplayer. They’re represented in Halo Wars 2 by the Spirit of Fire, a colony ship refitted for military purposes and capable of sustaining an army. The United Nations Space Command (UNSC) is an agency of the Unified Earth Government, and humanity’s military presence in space.