Win 100 evenly matched Custom Games against Elite A.I. opponents.
Win a 1v1 Multiplayer Custom Game against an Elite A.I. opponent in under 5 minutes.
Survive 15 Infested Horde Attacks in the “Night 2 Die" mode of the “Left 2 Die” scenario.
Play a game of StarCraft II during the 15th anniversary celebration.
Complete all the Outmatched achievements.