Use "animation canceling." By rapidly issuing a move or new attack order right after a shot lands, you can significantly increase your attack cadence, making your high attack speed stat even more valuable.
: Doors are your best friend. Open a door, pull a few infected, and fight them in the doorway to prevent Calliope from being surrounded.
If you need survivability, pick life upgrades over armor. Armor provides zero defense against non-standard damage like fire or venom.
Any area you cannot defend should be sealed with a wall and monitored.
In They Are Billions , success hinges on your ability to rapidly expand your colony while maintaining a bulletproof defense. The hero mission (The Weapons Factory) in the campaign introduces players to a tactical, micro-heavy challenge, but the keyword "Calliope build new" also directly references the optimal strategy for the broader survival mode: using rapid ranger expansion to secure land, followed by a transition into a powerhouse economy capable of building a "new" mega-colony. they are billions calliope build new
Identify the closest bottleneck and place a Wood Wall and 2-3 Soldiers there immediately.
Let me know in the comments how you use unique hero units, or if you prefer the classic "Sniper ball" meta.
In standard play, reaching the Titan tier often feels like a desperate gamble. In the Calliope Build, it feels inevitable. By the time the final wave hits, you have your Calliopes on the front lines softening the horde, while a few Titans tank the heavy hitters (Harpies and Chubbies).
Calliope is one of the most powerful tactical assets in the They Are Billions campaign. As a dual-pistol-wielding hero, she blends high single-target damage with unmatched speed. Mastering her character build and battlefield deployment is essential for clearing high-difficulty campaign missions. Use "animation canceling
: Take Improved Vision I-III early; even a +1 range boost significantly increases the "safety window" for kiting Harpies before they can trigger their jump animation.
(e.g., +40%) to reduce the downtime between shots. While UI attack speed numbers can be misleading, these upgrades significantly improve her "run and gun" responsiveness. Survivability (Life over Armor) : Community data suggests that
Replace initial farms with Advanced Farms when food becomes tight, allowing for more houses and a higher population density. 5. Final Checklist for Surviving the Waves
: The map is filled with explosive barrels. Do not shoot them randomly. Lure large groups of infected or Chubs near the barrels, then detonate them with a single shot. If you need survivability, pick life upgrades over armor
In the late game, station Calliope behind your Shocking Towers . Her job is to kill the (Executives) and Giants that survive the AOE shock. She has the highest single-target DPS in the game. Use it.
Transitioning from tents to cottages is critical for higher income.
: Investing in range is non-negotiable. At max range (roughly 6.5), you can often finish off Harpies before they can land a single hit.