Complete all mission objectives in the “Zero Hour” mission.
Kill 250 additional Zerg units in the “In Utter Darkness” mission on Normal difficulty.
Destroy 10 cloaked or burrowed units in a single Melee game.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Win 3 solo evenly matched Custom Games as Terran against any A.I. opponents.