Complete all mission objectives in “The Gates of Hell” mission.
Attack for 20 seconds with no counterattacks 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 the Loki in the “Engine of Destruction” mission on Normal difficulty.
Complete all mission objectives in the “Belly of the Beast” mission.