Score the rank of Gold in all the challenge missions.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Win 5 1v1 Unranked or Ranked games in a row.
Destroy a fully loaded transport in an Unranked or Ranked game.
Destroy 10 cloaked or burrowed units in a single Melee game.