Win 10 Team Unranked or Ranked games as Random.
Kill 250 additional Zerg units in the “In Utter Darkness” mission on Normal difficulty.
Destroy 4 Zerg Hatcheries in the “Zero Hour” mission on Hard difficulty.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Score the rank of Gold in the “Covert Ops” challenge mission.