Kill 50 supply worth of units within 15 seconds in a Melee game.
Complete 25 missions in the Wings of Liberty campaign on Hard difficulty.
Deplete 10 Rich Mineral Fields in a single Melee game.
While playing as Zerg, warp in a Zealot in a Melee game.
Win a 1v1 Multiplayer Custom Game against an Elite A.I. opponent in under 5 minutes.