Battle.net

Kill 250 additional Zerg units in the “In Utter Darkness” mission on Normal difficulty.

Regenerate 500 shield energy on a single unit without taking friendly fire in a League game.

Complete all 29 Wings of Liberty campaign missions on Normal difficulty.

Train 10 Marines during the first 320 seconds of a single Melee game.

Complete the “Smash and Grab” mission on Normal difficulty without losing a unit to a Protoss Stone Guardian.