Battle.net

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

Have 9 Protoss units warping in simultaneously in an Unranked or Ranked game.

Kill 15 enemy units with a single Nuke 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.

Destroy 4 Command Centers, Hatcheries, or Nexuses in an Unranked or Ranked game.