Complete the “A Sinister Turn” mission on Hard difficulty in less than 25 minutes.
Kill the Marauder Kill Team in “The Great Train Robbery” mission on Normal difficulty.
Score the rank of Gold in all the challenge missions.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Create 100 Larvae with Queens in an Unranked or Ranked game.