Complete all the Outmatched achievements.
Win a 1v1 Multiplayer Custom Game against an Elite A.I. opponent in under 5 minutes.
Win a 4v4 Multiplayer Custom Game with Elite A.I. allies using the following race combinations against Elite A.I opponents.
Win a 1 vs 2 Multiplayer Custom Game with no Allies against 2 Elite A.I. opponents.
Win a Free-For-All Multiplayer Custom Game against 7 Elite A.I. opponents.