Score the rank of Gold in the “Covert Ops” challenge mission.
Score the rank of Gold in the “Tactical Command” challenge mission.
Complete the “Echoes of the Future” mission with Zeratul killing 50 Zerg units on Normal difficulty.
Destroy 15 Infested structures at nighttime in the “Outbreak” mission on Hard difficulty.
Call down 30 MULEs in a single League game.
