Complete the “Smash and Grab” mission on Normal difficulty without losing a unit to a Protoss Stone Guardian.
Complete the Dr. Hanson storyline in the Wings of Liberty campaign.
Complete the “Smash and Grab” mission on Hard difficulty in less than 15 minutes.
Prevent the Protoss from killing an SCV in the “Welcome to the Jungle” mission on Normal difficulty.
Score the rank of Silver in the “Covert Ops” challenge mission.