Complete all 29 Wings of Liberty campaign missions on Hard difficulty.
While playing as Zerg, warp in a Zealot in a Melee game.
Capture 50 enemy units in a single Vortex in a Melee game.
Win a 3v3 Multiplayer Custom Game with Medium A.I. allies against all three races of Medium A.I opponents.
Use the Artifact no more than once in the “All In” mission on Hard difficulty.