10 soldiers → Stone Workshop → 2 Calliopes → patrol behind walls → win.
Here’s a helpful, community-style post for They Are Billions focusing on the (the harpist/sniper unique unit). You can post this on Steam, Reddit, or Discord. Title: Calliope Guide: How to Make the Harpist Your MVP (Not Just a Meme) they are billions calliope build
Anyone else have a favorite Calliope strategy? Drop it below! 10 soldiers → Stone Workshop → 2 Calliopes