Kill the Marauder Kill Team in “The Great Train Robbery” mission on Normal difficulty.
Kill 20 enemy units with the Laser Drill in “The Dig” mission on Normal difficulty.
Complete the "Haven’s Fall” mission with 5 settlements protected on Hard difficulty.
Complete the “Maw of the Void” mission without losing a unit inside the Rip-Field on Hard difficulty.
Destroy 4 Zerg Hatcheries in the “Zero Hour” mission on Hard difficulty.