Complete the “Left 2 Die” scenario on Brutal difficulty.
Survive 15 Infested Horde Attacks in the “Night 2 Die" mode of the “Left 2 Die” scenario.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Dodge a Raven Seeker Missile in a Melee game.
Build a Factory during the first 270 seconds of a Melee game.