Win a Free-For-All Multiplayer Custom Game against 7 Harder A.I. opponents.
Score the rank of Gold in the “Opening Gambit” challenge mission.
Score the rank of Silver in the “Path of Ascension” challenge mission.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.
Cancel construction of a structure that is being destroyed by an opponent in a Melee game.