Battle.net

Complete the “Echoes of the Future” mission with Zeratul killing 50 Zerg units on Normal difficulty.

Warp in 100 units with Warp Gates in a single League game.

Complete the Wings of Liberty campaign.

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

Kill 50 supply worth of units within 15 seconds in a Melee game.