Train 10 Marines during the first 320 seconds of a single Melee game.
Collect all Mineral and Gas Pallet pickups in “The Outlaws” mission on Normal difficulty.
Complete “The Outlaws” mission on Hard difficulty in less than 10 minutes.
Capture 50 enemy units in a single Vortex in a Melee game.
Complete all mission objectives in the “Engine of Destruction” mission.