Win 100 1v1 Unranked or Ranked games as Zerg.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Deplete 10 Rich Mineral Fields in a single Melee game.
Complete 6 challenge missions with a Bronze rating or higher.
Hold a Xel’Naga Tower for 5 consecutive minutes in an Unranked or Ranked game.