Kill 50 supply worth of units within 15 seconds in a Melee game.
Win 3 Team Unranked or Ranked games in a row.
Have 9 Protoss units warping in simultaneously in an Unranked or Ranked game.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Complete 3 challenge missions with a Bronze rating or higher.