Calliope is a trainable hero unit unlocked via the Engineering Center in the campaign tech tree.
The "Calliope build" refers to a strategy where you rush Calliope as early as possible and use her to carry the early-to-mid game, replacing traditional mass Rangers or Soldiers.
Before diving into the build order, you must unlearn what you think you know about this unit. they are billions calliope build
Why use the Calliope Build? Because the Thanatos is overkill for 90% of the game. The Calliope clears waves faster, reacts to flanking Harpies instantly, and most importantly, it shoots up. It is the best unit in the game for killing Spitters perched behind walls. Calliope is a trainable hero unit unlocked via
Spitters prioritize high-damage units. If your Calliopes are dying, you didn't build a wall in front of them. You need a sacrificial wall 2 tiles in front of your Calliope line. Spitters will target the wall. Your Calliopes kill the Spitters. If you have no wall, they die. Before diving into the build order, you must
Design your final base so that the only way into your Town Center is through a gauntlet of:
Before you can construct a Calliope, you need to ensure you meet the following prerequisites: