Complete the “Echoes of the Future” mission with Zeratul killing 50 Zerg units on Normal difficulty.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.
Kill every enemy unit in the “Liberation Day” mission on Hard difficulty.
Locate all of Tosh’s Crew in "The Devil’s Playground” mission on Hard difficulty.