Win 5 1v1 Unranked or Ranked games in a row.
Complete the Wings of Liberty campaign.
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.
Score the rank of Silver in the “Path of Ascension” challenge mission.