Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Purchase StarCraft II Wings of Liberty Collector’s Edition.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.
Destroy all Protoss structures in the “Welcome to the Jungle” mission on Normal difficulty.
Use the Artifact no more than once in the “All In” mission on Hard difficulty.