Complete any 25 rounds in “StarCraft Master".
Complete All StarCraft II campaigns.
Complete the “Whispers of Doom” mission on Hard difficulty without Zeratul suffering life damage.
Hold out until 1.8 billion Zerg arrive on Shakuras in the “Last Stand” mission on Normal difficulty.
Kill 750 additional Zerg units in the “In Utter Darkness” mission on Normal difficulty.