Battle.net

Deplete 10 Rich Mineral Fields in a single Melee game.

Score the rank of Gold in all the challenge missions.

Kill 50 supply worth of units within 15 seconds in a Melee game.

Win a 1v1 Multiplayer Custom Game against an Insane A.I. opponent in under 5 minutes.

Win a 1 vs 2 Multiplayer Custom Game with no Allies against 2 Insane A.I. opponents.