Win a 1 vs 4 Multiplayer Custom Game with no Allies against 4 Medium A.I. opponents.
Score the rank of Gold in the “Covert Ops” challenge mission.
Destroy 40 units with a single unit in an Unranked or Ranked game.
Score the rank of Gold in the “For the Swarm” challenge mission.
Complete any 25 rounds in “StarCraft Master".