Destroy 20 units with a single High Templar in a Melee game.
Win a 1v1 Multiplayer Custom Game against an Elite A.I. opponent in under 5 minutes.
Win a 2v2 Versus A.I. game as all race possibilities against Elite opponents.
Warp in 5 Zealots during the first 250 seconds of a single Melee game.
Score the rank of Gold in all the challenge missions.