The Master Spire is a major communication structure used by the Epsilon Army in their Cape Town base.
Appearance
Act Two
- In Relentless, capturing all of them is the primary objective of the mission, as these buildings contain data that leads to the discovery of Yuri's main stronghold.
Challenge
- In the Ascension Challenge, 4 Master Spires in the upper center of the map can be destroyed to reset the timer of the arrival of the Golden Armada. However, each Master Spire is guarded by an enhanced Aerial Fortress Irkalla and several base defenses.
