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Trinity College Dublin, The University of Dublin



They Are Billions Calliope Build Better Jun 2026

Calliope uses dual pistols. Increasing her attack speed exponentially increases her DPS because it applies to both weapons. Maximize this first to shred through "Chubby" infected and small swarms.

This is where the "Build Better" philosophy truly shines. Do not build your defenses like a standard Commander. Standard choke points can be overwhelmed, but Calliope’s Banshee thrives in specific layouts.

In the unforgiving, steampunk-infused world of They Are Billions , where swarms of the infected can number in the thousands and a single oversight leads to total colony collapse, survival is not merely about building walls and towers. It is about efficiency, timing, and the ruthless optimization of resources. Among the pantheon of early-game defensive structures, the Calliope—a rapid-fire, multi-barreled turret—often remains overshadowed by the reliable Ballista or the late-game shocking towers. However, for players seeking a “better” approach to mid-game expansion and crisis management, a dedicated offers a superior blend of mobile firepower, cost-effective area denial, and psychological resilience. To build better in They Are Billions is to embrace the Calliope not as a niche tool, but as the cornerstone of a proactive, aggressive survival doctrine.

: 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. they are billions calliope build better

Many players make the mistake of investing in or Melee perks for Calliope. This is a waste of precious skill points. Calliope’s hitbox is small, and her defense is her distance. Every point spent on Armor is a point not spent on Critical Hit Chance , which is where her real "Billions"-slaying power comes from. Final Verdict

The keyword is "Calliope build better" – but the best build isn't just stats. It is and positioning .

Now, pause the game, adjust your build, and go reclaim the wasteland. Calliope uses dual pistols

To maximize Calliope, you need to invest her skill points into the right stats. Based on player consensus r/TheyAreBillions , the focus should be on . Priority Stats:

Lower armor, lower health pool compared to melee heroes.

: Because Calliope is easily "two-shotted" by Harpies, increasing her attack range is vital. Killing a threat before it reaches her is always safer than trying to "tank" the hit with armor. The Life vs. Armor Debate : Mathematical analysis of her perk tree suggests that This is where the "Build Better" philosophy truly shines

The Calliope is a powerful defensive structure in They Are Billions, capable of decimating hordes of zombies with its high damage output. However, building an effective Calliope defense requires careful planning and strategy. Here are some tips to help you build a better Calliope:

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)

UI & Balance Notes

This is her "DPS" floor. Calliope relies on volume. Because her individual shots deal less damage than Caelus, she needs to fire fast enough to prevent "runners" from reaching her. Movement Speed:

Calliope's passive abilities also make her a formidable hero. Her passive increases the damage dealt to enemy structures, making her a great asset for taking down enemy bases. Furthermore, her Artillery passive increases the range and accuracy of her abilities, making her a reliable damage dealer.