Win 10 Versus A.I. games as Zerg.
Mutate a Lair during the first 285 seconds of a Melee game.
Win a 1 vs 2 Multiplayer Custom Game with no Allies against 2 Very Easy A.I. opponents.
Score the rank of Gold in the “For the Swarm” challenge mission.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.