Battle.net

Win 5 1v1 Unranked or Ranked games in a row.

Win 25 Team Unranked or Ranked games as Protoss.

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

Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.

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