Complete the “Smash and Grab” mission on Normal difficulty without losing a unit to a Protoss Stone Guardian.
Complete all mission objectives in “The Outlaws” mission.
Kill 20 enemy units with the Laser Drill in “The Dig” mission on Normal difficulty.
Kill 5 enemy units in the “Liberation Day” mission with Raynor on Normal difficulty.
Complete all mission objectives in the “In Utter Darkness” mission.