Complete the “Breakout” mission without Tosh going below 100 life on Normal difficulty.
Complete all mission objectives in “The Gates of Hell” mission.
Kill 25 total units with Vulture Spider Mines in the “Cutthroat” mission on Normal difficulty.
Complete the “Shatter the Sky” mission without losing a unit to a Platform explosion on Normal difficulty.
Complete the Zeratul storyline in the Wings of Liberty campaign.