Win 500 1v1 Unranked or Ranked games as Zerg.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.
Expand during the first 225 seconds of a Melee game.
Destroy 5 units with a single Neural Parasited unit in an Unranked or Ranked game.
Score the rank of Gold in all the challenge missions.