Win 1000 1v1 Unranked or Ranked games as Zerg.
Regenerate 500 life on a single Roach without taking friendly fire in an Unranked or Ranked game.
Expand during the first 225 seconds of a Melee game.
Score the rank of Gold in the “For the Swarm” challenge mission.
Use Blink to save a Stalker in a Melee game.