Destroy 20 units with Yamato blasts in an Unranked or Ranked game.
Destroy 40 units with a single unit in an Unranked or Ranked game.
Complete the “Ghost of a Chance” mission using Dominated units to kill at least 15 enemy troops on Normal difficulty.
Kill 750 additional Zerg units in the “In Utter Darkness” mission on Normal difficulty.
While playing as Zerg, warp in a Zealot in a Melee game.