Kill the Marauder Kill Team in “The Great Train Robbery” mission on Normal difficulty.
Call down 30 MULEs in an Unranked or Ranked game.
Destroy a fully loaded transport in an Unranked or Ranked game.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Play enough qualifying games to get placed in a Matchmaking Ranked League.