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Destroy 3 Augustgrad Gates before the 5th Bile Launcher lands in the “Planetfall” mission on Normal difficulty.

Complete all the Unranked / Ranked Combat achievements.

Use the A.R.E.S. to kill the Brutalisk in the “Piercing the Shroud” mission on Normal difficulty.

Complete all the Race Versus A.I. achievements.

Kill 50 units with a single Penetrator Round in the “Belly of the Beast” mission on Hard difficulty.