Score the rank of Gold in all the challenge missions.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Expand during the first 225 seconds of a Melee game.
Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.
Warp in 100 units with Warp Gates in an Unranked or Ranked game.