Complete all Bonus Objectives in each of the Zerus Missions.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Don’t take damage from the Archangel in the “Back in the Saddle” mission on Normal difficulty.
Play a game of StarCraft II during the 15th anniversary celebration.
Cook at least one of each dish in all three rounds of one game of Aiur Chef.