Complete the “Echoes of the Future” mission with Zeratul killing 50 Zerg units on Normal difficulty.
Complete all the Economy achievements.
Win a 4v4 Multiplayer Custom Game with Harder A.I. allies against the following race combinations using Harder A.I. opponents.
Win a 4v4 Multiplayer Custom Game with Harder A.I. allies using the following race combinations against Harder A.I opponents.
Win a Free-For-All Multiplayer Custom Game against 7 Elite A.I. opponents.