Battle.net

Survive 10 Infested Horde Attacks in the “Night 2 Die" mode of the “Left 2 Die” scenario.

Complete 25 missions in the Wings of Liberty campaign on Hard difficulty.

Do a 6 combo gem break and receive "For the Swarm" notification in a game of ’StarJeweled’.

Score the rank of Gold in the “For the Swarm” challenge mission.

Win a 1 vs 4 Multiplayer Custom Game with no Allies against 4 Very Hard A.I. opponents.