Complete round 9 in “StarCraft Master” in under 45 seconds.
Destroy 15 Infested structures at nighttime in the “Outbreak” mission on Hard difficulty.
Destroy 10 cloaked or burrowed units in a single Melee game.
Complete the “Outbreak” mission on Normal difficulty before the 5th night.
Hold a Xel’Naga Tower for 5 consecutive minutes in an Unranked or Ranked game.