While playing as Zerg, warp in a Zealot in a Melee game.
Score the rank of Gold in the “Rush Defense” challenge mission.
Kill the Brutalisk in the “Piercing the Shroud” mission without losing a unit to the Brutalisk on Normal difficulty.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Have 9 Terran units training simultaneously in an Unranked or Ranked game.