Score the rank of Gold in the “Tactical Command” challenge mission.
Deplete 10 Rich Mineral Fields in a single Melee game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy 40 units with a single unit in an Unranked or Ranked game.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.