Terminus Firefight Gameplay Decimus,SG Johnson & Jerome wave100

Terminus Firefight is a wave-based survival mode introduced in the Awakening the Nightmare expansion for Halo Wars 2. It blends classic RTS mechanics—base-building, tech trees, and leader powers—with tower defense-style gameplay. The goal: defend the central Forerunner Terminus against relentless waves of enemies including UNSC, Banished, and Flood forces