Battle.net

Kill 50 supply worth of units within 15 seconds in a Melee game.

Destroy 40 units with a single unit in an Unranked or Ranked game.

Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.

Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.

Have 9 Terran units training simultaneously in an Unranked or Ranked game.