Complete all mission objectives in the “Engine of Destruction” mission.
Destroy an enemy Barracks, Factory, and Starport in the “Media Blitz” mission during the sneak attack on Normal difficulty.
Complete “The Great Train Robbery” mission without letting a Train pass by on Hard difficulty.
Destroy the Loki in the “Engine of Destruction” mission on Normal difficulty.
Kill 25 total units with Vulture Spider Mines in the “Cutthroat” mission on Normal difficulty.