They Are Billions Calliope Build Better [new] Jun 2026

: Essential for tactical missions where enemies bunch up in narrow hallways.

: Gives Calliope pocket burst damage to clear sudden ambushes or room breaches. Late Game: The Untouchable Assassin

: Calliope’s health pool is too low for armor to make a meaningful difference. If she gets surrounded, armor will only delay her death by a couple of seconds.

: Boosts her viability against chunkier targets like Chubbies and Executives. they are billions calliope build better

Place Ballistas at choke points, especially near the entrances to your base.

[Swarm Spotted] ──> [Throw Grenade / Choke Point] ──> [Kite Backwards] ──> [Clean Up] Master the Art of Kiting

: Calliope excels against single-target bosses because her high single-target DPS and mobility allow her to avoid heavy boss attacks entirely. : Essential for tactical missions where enemies bunch

This is your bread and butter. Calliope’s dual pistols rely on high frequency to clear runners. Max this out immediately.

Shift focus to Critical Hit Chance and Area of Effect upgrades. As the density of the infected increases, she needs the raw DPS to carve paths through the undead. Conclusion

In later tactical missions, minor mistakes or environmental hazards can chip away at your health. If she gets surrounded, armor will only delay

In the campaign, you earn hero points from scouting missions. While there's no single "right" way, a proven and powerful build focuses on these key upgrades to overcome her initial weaknesses:

: Caelus can clear a room faster, but if he gets swarmed, his slow movement speed means death. Calliope can always run away, reset the fight, and whittle the enemy down.

By focusing on maximum range and damage while using her kiting ability, Calliope will become an unstoppable force in your They Are Billions campaign. I can also: Detail the best for higher difficulties. Provide a guide on base layout and defense strategies . Explain how to optimize economic growth early on.

Focus your skill points on these specific paths as you progress through the tactical campaign missions. 1. Attack Speed (The Highest Priority)

: Do not trade hits. If Calliope gets surrounded, her low health bar will vanish in seconds.