Win 5 1v1 Unranked or Ranked games in a row.
Score the rank of Gold in the “Infestation” challenge mission.
Win 25 1v1 Unranked or Ranked games as Zerg.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.