This paper describes a focused "Calliope" build strategy for the real-time strategy survival game They Are Billions. It defines goals, core mechanics leveraged, build order, unit composition, economic and defensive planning, upgrade priorities, and situational adaptations. The aim is a repeatable, efficient mid-to-late-game build that maximizes map control and survivability while keeping micro demands moderate.
In tactical missions, use narrow choke points, doorways, and destructible barrels to your advantage. Fall back through a doorway to line up zombies in a straight line, maximizing the value of your skill. Carry Grenades for Emergencies they are billions calliope build
Increases attack speed. This is her most important stat, as it allows her to gun down runners before they touch her. This paper describes a focused "Calliope" build strategy
She must get relatively close to enemies to engage them. 2. Essential Calliope Skill Tree Build Order In tactical missions, use narrow choke points, doorways,
To transform her from a "squishy" scout into a zone-clearing duelist, you must invest her perk points strategically. You earn one perk point for completing each scouting mission for the first time. A poorly planned skill tree is a common reason players get stuck in the campaign later on. Here is the optimal perk path to create the most effective Calliope build.