Kill 50 supply worth of units within 15 seconds in a Melee game.
Locate all 13 weapon pickups in the “Piercing the Shroud” mission on Hard difficulty.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.
Score 250,000 points on the Lost Viking arcade machine.
Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.