Score the rank of Gold in the “Covert Ops” challenge mission.
Destroy 20 units with Yamato blasts in an Unranked or Ranked game.
Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.
Score 2000 points in a game of Aiur Chef.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.