Deplete 10 Rich Mineral Fields in a single Melee game.
Morph 20 Zerglings during the first 255 seconds of a single Melee game.
Regenerate 500 life on a single Roach without taking friendly fire in an Unranked or Ranked game.
Score the rank of Gold in the “Rush Defense” challenge mission.
Destroy 40 units with a single unit in an Unranked or Ranked game.