They Are Billions Calliope Build Better |verified| Online

By following this guide, you'll be well on your way to building a formidable Calliope that can protect your base from even the most determined zombie hordes. Happy building!

Because her reload animation is long (even with speed upgrades), standing still is death. By moving after every shot, you force the zombies to walk into her piercing line. This turns a linear horde into a "string of pearls" where every bolt hits 3 enemies. they are billions calliope build better