Optimizing Calliope: Strategic Build Integration in They Are Billions In the steampunk apocalypse of They Are Billions ,

Because Calliope relies on a powerful, high-tech unit (the Banshee), the early game requires discipline. You cannot rush the Banshee immediately.

: Use her speed to pull small groups of infected away from larger swarms. The Harpy Counter

Part 5: Tech Tree Synergy – Supporting Your Hero