They Are Billions Calliope Build Better Jun 2026

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

To address the weaknesses of the current Calliope build, we recommend the following upgrades:

Prioritize farms for food, allowing for a faster economy to support your military.

: Grenades are her "panic button." They do not damage Calliope herself, so a common pro-tip is to throw a grenade at your own feet as a Harpy lunges toward you. Vision & Range they are billions calliope build better

Your colony's survival depends on a balanced army. Here is the ideal composition for the Calliope Build:

Calliope, the Mutant Songbird, is the antidote to that fear. She does not kill the fastest, nor tank the hardest. But when you learn to around her—using the Vampire Box, the Conservatory loop, and the Concert Hall killbox—you turn a liability (noise) into a superpower (control).

Because she is faster than most infected, use her to bait Spitter attacks away from your stationary soldiers or walls. Because Calliope relies on a powerful, high-tech unit

To build a "better" They Are Billions , you should prioritise , Damage , and Attack Speed (Load Speed) to leverage her high mobility for kiting. Unlike the slow, area-of-effect (AoE) powerhouse Caelus, Calliope relies on "run-and-gun" tactics to whittle down hordes without taking damage. Core Upgrade Priority

Here is how to build Calliope better to maximize her damage and survivability. Calliope's Core Strengths and Weaknesses

Build multiple layers of walls (wood, then stone). : Grenades are her "panic button

: Critical Hit Chance & Damage. This scales exponentially with her high attack speed, allowing her to melt high-health targets like "Chubby" infected.

. By right-clicking an enemy manually just as she fires, you can skip the "loading" part of her animation, effectively doubling your fire rate in the early game before you have full perks. Summary of Best Upgrades Upgrade Type +50% Attack Damage Improved Vision III +1 Attack Range & View Dexterity III Major Attack Speed boost Strength IV +50% Life for survivability

To maximize Calliope’s survival and damage potential, you must pick the right upgrades in the correct order. Avoid defensive armor nodes early on; instead, focus entirely on her offense and mobility. Phase 1: The Speed and Agility Foundation (Missions 1–3)