Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.
Cook at least one of each dish in all three rounds of one game of Aiur Chef.
Complete round 8 in “StarCraft Master” without losing any Stalkers.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Destroy 10 cloaked or burrowed units in a single Melee game.