Score the rank of Silver in the “Tactical Command” challenge mission.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Load a Dropship with a unit that is under attack in an Unranked or Ranked game.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
