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Kill the Tyrannozor in under 1 minute after it appears in “The Crucible” mission on Hard difficulty.

Destroy all Dominion Structures in the “Rendezvous” mission before Naktul’s brood arrives on Hard difficulty.

Destroy the Planetary Fortress in the “Old Soldiers” mission before the nuclear strike on Hard difficulty.

Complete all objectives in less than 12 minutes in the “Harvest of Screams” mission on Hard difficulty.

Destroy all 3 Protoss Docking Bays in the “Shoot the Messenger” mission on Hard difficulty.