Cancel construction of a structure that is being destroyed by an opponent in a Melee game.
Destroy all Protoss structures in the “Welcome to the Jungle” mission on Normal difficulty.
Complete the “Smash and Grab” mission on Normal difficulty without losing a unit to a Protoss Stone Guardian.
Complete the Wings of Liberty campaign.
Kill 750 additional Zerg units in the “In Utter Darkness” mission on Normal difficulty.