Battle.net

Have 9 Terran units training simultaneously in an Unranked or Ranked game.

Destroy 10 cloaked or burrowed units in a single Melee game.

Load a Dropship with a unit that is under attack in an Unranked or Ranked game.

Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.

Purchase all Mercenary contracts.