They Are Billions Calliope Build Better

Use Calliope to clear the east or west sides of the map first. She can handle small groups, but avoid engaging large hordes without support.

In the campaign, you earn research points and hero tokens. To optimize Calliope, you need to abandon the "High Damage, Low Speed" meta. Here is the optimal leveling order to build a superior hero.

Her weaknesses are:

Calliope's high movement speed allows her to fire a shot, take a step backward, and fire again without losing momentum. Never let her stand still when fighting a crowd. Always move backward or in a circle to group the infected together while your dual pistols chip away at their frontlines. Environmental Chokepoints they are billions calliope build better

Since Calliope lacks Caelus’s innate AoE, her grenades are her "Oh Crap" button. Save them strictly for when you are cornered or facing a massive swarm of "Harpy" variants. The Verdict

Maximizing damage is essential. A well-upgraded Calliope can two-shot runners, which is critical for efficiency r/TheyAreBillions.

Design Rationale

: Essential for long missions. It removes the reliance on finding medical supplies scattered across the map.

In the late game, it's essential to focus on dealing as much damage as possible. This build strategy revolves around constructing buildings that provide bonuses to Calliope's abilities.

Master the Apocalypse: How to Build Better with Calliope in They Are Billions Use Calliope to clear the east or west

In the late game, armored infected like Chubby units and Executives become common. High critical hit metrics allow Calliope to melt these high-health targets before they close the distance.

Because of Calliope’s passive buff, you should not isolate her. Build your