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Score the rank of Gold in the “Rush Defense” challenge mission.

Prevent the Protoss from capping a Tal’darim Altar in the “Welcome to the Jungle” mission on Hard difficulty.

Destroy 50 Protoss structures in “The Dig” mission on Hard difficulty.

Score the rank of Gold in all the challenge missions.

Morph 20 Zerglings during the first 255 seconds of a single Melee game.