Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Win 5 Team Unranked or Ranked games in a row.
Win a 2v2 Unranked or Ranked game playing all race possibilities.
Score the rank of Bronze in the “Covert Ops” challenge mission.
Score the rank of Bronze in the “Psionic Assault” challenge mission.