Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.
Score the rank of Gold in all the challenge missions.
Play a game of StarCraft II during the 15th anniversary celebration.
Win 15 2v2 Versus A.I. games in a row against Elite opponents.
Survive 15 Infested Horde Attacks in the “Night 2 Die" mode of the “Left 2 Die” scenario.