Cook at least one of each dish in all three rounds of one game of Aiur Chef.
Complete the Wings of Liberty campaign under 8 hours of total played mission time on Normal difficulty.
Destroy all Zerg structures in "The Devil’s Playground” mission on Normal difficulty.
Destroy all Protoss structures in the “Welcome to the Jungle” mission on Normal difficulty.
Complete all 29 Wings of Liberty campaign missions on Brutal difficulty.