Cook at least one of each dish in all three rounds of one game of Aiur Chef.
Kill 750 additional Zerg units in the “In Utter Darkness” mission on Normal difficulty.
Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.
Capture 50 enemy units in a single Vortex in a Melee game.
Control 15 hallucinations at once in a Melee game.