Win a Free-For-All Multiplayer Custom Game against 7 Elite A.I. opponents.
Use the Artifact no more than once in the “All In” mission on Hard difficulty.
Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.
Win a 1v1 Multiplayer Custom Game against an Elite A.I. opponent in under 5 minutes.
Reach the Technology Vault in less than 11 minutes in the “Forbidden Weapon” mission on Hard difficulty.