Capture 50 enemy units in a single Vortex in a Melee game.
Complete all the Melee Combat achievements.
Using Warp Prisms, warp in 50 units in a single Melee game.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Load a Dropship with a unit that is under attack in an Unranked or Ranked game.