Score 500,000 points on the Lost Viking arcade machine.
Score the rank of Gold in all the challenge missions.
Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.
Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.