Deplete 10 Rich Mineral Fields in a single Melee game.
Score the rank of Gold in all the challenge missions.
Regenerate 500 life on a single Roach without taking friendly fire in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.