Age of Empires Series Wiki

Heavy Cheiroballista is an Atlantean technology in Age of Mythology. It is available at the Counter-Barracks once the Heroic Age is reached, and improves the hit points and damage of the Cheiroballista.


  • Cheiroballista +10% HP
  • Cheiroballista +25% pierce damage


  • Heavy Cheiroballista is the only heavy-line unit upgrade in Age of Mythology not to increase a unit's hit points by 15%.
Counter-Barracks technologies
Medium Infantry | Heavy Infantry | Champion Infantry | Heavy Archers | Champion Archers | Heavy Cheiroballista | Champion Cheiroballista | Levy Counter Units | Conscript Counter Units