Complete all 29 Wings of Liberty campaign missions on Hard difficulty.
Complete all the Melee Combat achievements.
Win a 1v1 Multiplayer Custom Game against an Elite A.I. opponent in under 5 minutes.
Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.
Win 5 1v1 Unranked or Ranked games in a row.