Complete 10 missions in the Wings of Liberty campaign on Brutal difficulty.
Complete 20 Heart of the Swarm campaign missions on Brutal difficulty.
Locate all 13 weapon pickups in the “Piercing the Shroud” mission on Hard difficulty.
Destroy all Protoss structures in the “Welcome to the Jungle” mission on Normal difficulty.
Don’t let the Odin drop below 30% of its total life in the “Engine of Destruction” mission on Hard difficulty.