Play a game of StarCraft II during the 15th anniversary celebration.
Destroy a fully loaded transport in an Unranked or Ranked game.
Kill 750 additional Zerg units in the “In Utter Darkness” mission on Normal difficulty.
Kill a Stank before it kills anything on Hard difficulty.
Hold a Xel’Naga Tower for 5 consecutive minutes in an Unranked or Ranked game.