Play a game of StarCraft II during the 15th anniversary celebration.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Complete “The Reckoning” mission in the Heart of the Swarm campaign.
Score the rank of Gold in the “Covert Ops” challenge mission.