We may earn a commission from links on this page. Blizzard's set up at Games Convention this year was identical to the last — one half dedicated to World of Warcraft: Wrath of the Lich King, the other ...

Drone (Classic) The Drone is the Zerg’s worker unit, used to gather resources such as minerals or Vespene gas. They are also used to morph into various Zerg structures. Zergling (Classic) The Zergling ...