Morph 20 Zerglings during the first 255 seconds of a single Melee game.
Mutate a Lair during the first 285 seconds of a Melee game.
Score the rank of Silver in the “Tactical Command” challenge mission.
Warp in 100 units with Warp Gates in an Unranked or Ranked game.
While playing as Zerg, warp in a Zealot in a Melee game.