Destroy 4 Command Centers, Hatcheries, or Nexuses 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.
Score the rank of Gold in all the challenge missions.
Complete 20 missions in the Wings of Liberty campaign on Brutal difficulty.