Score the rank of Gold in the “Infestation” challenge mission.
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.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Win 3 1v1 Unranked or Ranked games in a row.