Hold a Xel’Naga Tower for 5 consecutive minutes in a League game.
Attack for 20 seconds with no counterattacks in a League game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy a fully loaded transport in a League game.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in a League game.
