Kill 50 units with a single Penetrator Round in the “Belly of the Beast” mission on Hard difficulty.
While playing as Zerg, warp in a Zealot in a Melee game.
Score the rank of Gold in all the challenge missions.
Cook at least one of each dish in all three rounds of one game of Aiur Chef.
Kill 50 supply worth of units within 15 seconds in a Melee game.