Score the rank of Gold in the “For the Swarm” challenge mission.
Win 5 1v1 Unranked or Ranked games in a row.
Win a Free-For-All Multiplayer Custom Game against 7 Elite A.I. opponents.
Score the rank of Gold in the “Harbinger of Death” challenge mission.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.