Destroy 4 Zerg Hatcheries in the “Zero Hour” mission on Hard difficulty.
Complete all the Mar Sara mission achievements.
Win a 3v3 Multiplayer Custom Game with Harder A.I. allies against all three races of Harder A.I opponents.
Complete all the Very Easy A.I. achievements.
Win 100 evenly matched Custom Games as Terran against Very Easy A.I. opponents.