Destroy 40 units with a single unit in an Unranked or Ranked game.
Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.
Score the rank of Gold in all the challenge missions.
Create 100 Larvae with Queens in an Unranked or Ranked game.
Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.