Deplete 10 Rich Mineral Fields in a single Melee game.
Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.
Using Warp Prisms, warp in 50 units in a single Melee game.
Kill every enemy unit in the “Ghost of a Chance” mission on Hard difficulty.
Warp in 100 units with Warp Gates in an Unranked or Ranked game.