Complete “The Outlaws” mission on Hard difficulty in less than 10 minutes.
Kill the Marauder Kill Team in “The Great Train Robbery” mission on Normal difficulty.
Complete the “Whispers of Doom” mission on Normal difficulty with 3 or more Stalkers.
Complete the “Outbreak” mission on Normal difficulty before the 5th night.
Win 50 Versus A.I. games as Terran.