Win a 1 vs 4 Multiplayer Custom Game with no Allies against 4 Harder A.I. opponents.
Win 50 evenly matched Custom Games against Elite A.I. opponents.
Win a Free-For-All Multiplayer Custom Game against 7 Elite A.I. opponents.
Score the rank of Gold in all the challenge missions.
Finish a Qualification Round with an undefeated record.