They Are Billions Calliope Build ✅

This is your top priority. Calliope’s base range is short, often pulling her into dangerous territory. Increasing range allows you to "aggro" enemies from afar and start kiting earlier. Attack Damage (Aim I-IV):

Expand toward choke points, keeping your energy grid ahead of your housing needs.

If you want, I can adapt this build to a specific map, difficulty, or in-game restrictions (e.g., limited stone or no stompers). they are billions calliope build

With your booming economy, establish multiple Soldier Centers and an Engineering Center. Build the following army composition to back up Calliope:

Maxing range allows you to aggro enemies from a safer distance (ideally 6+ cells), which is critical because she cannot tank hits. Priority 2: Movement Speed This is your top priority

High damage allows her to one-shot or two-shot faster infected (runners), reducing the noise she generates.

: 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. Attack Damage (Aim I-IV): Expand toward choke points,

In the early missions of the campaign, her mobility is less impactful, but as you proceed into tactical operations where only she is available, her fragility becomes a central challenge to manage.

"New Empire" campaign. Known for her rapid-fire pistols, "The Devil’s Sisters," she excels in mobility and kiting

: Calliope is a top agent for the New Empire , working alongside her counterpart Caelus.

As you encounter Chubby infected and the fast-moving Executives, Calliope needs to transition into a rapid-fire assassin.