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Destroy 20 units with Sniper Rounds in an Unranked or Ranked game.

Train 10 Marines during the first 320 seconds of a single Melee game.

Destroy 6 units with a single Seeker Missile in an Unranked or Ranked game.

Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.

Destroy 20 units with Yamato blasts in an Unranked or Ranked game.