Calliope is the high-agility, rapid-fire hero in the They Are Billions campaign. Unlike her counterpart Caelus, she relies on kiting, high attack speed, and movement to survive tactical missions. A successful Calliope build focuses on overcoming her natural weaknesses—low damage and short range—to ensure she can handle elite threats like Harpies and Spitters. Core Stats & Playstyle Weapon: "The Devil’s Sisters" (dual pistols).
Cons: She is extremely fragile. Without the right upgrades, she can be two-shotted by Harpies in later hero missions. Recommended Optimal Build Strategy they are billions calliope build
Before diving into the build order, you must unlearn what you think you know about this unit. Calliope is the high-agility, rapid-fire hero in the
Objective: Her primary narrative role is as a scout and recovery specialist. She is tasked with entering derelict bunkers and abandoned fortresses—like the Last Bunker—to retrieve ancient artifacts and lost technologies needed to rebuild humanity. Day 1-3: Do not build a Soldier Center immediately
Calliope's primary strength is her mobility, which allows her to outrun almost any enemy. Your goal is to kill high-threat targets before they ever reach her.
| Mission | Effectiveness | |---------|----------------| | Cape Storm | Great for clearing beach waves (but needs soldier escort vs. spitters) | | Narrow Pass | Excellent — her AoE shines in chokepoints | | Lowlands | Good — clears villages of doom fast | | The Goddess of Destiny | Poor — too many flyers |