Score the rank of Gold in the “Rush Defense” challenge mission.
Win 5 1v1 Unranked or Ranked games in a row.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Score the rank of Gold in the “Tactical Command” challenge mission.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.