Hold a Xel’Naga Tower for 5 consecutive minutes in an Unranked or Ranked game.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Destroy 40 units with a single unit in an Unranked or Ranked game.
Complete the “Smash and Grab” mission on Normal difficulty without losing a unit to a Protoss Stone Guardian.
Complete 5 missions in the Wings of Liberty campaign on Hard difficulty.