Don’t take damage from the Archangel in the “Back in the Saddle” mission on Normal difficulty.
Do not exceed 35 supply in the first stage of the “Enemy Intelligence” mission on Hard difficulty or higher.
Destroy 75 enemy zerg units and structures with nuclear strikes in the “Flashpoint” mission.
Destroy 20 enemy structures before the 1st Nuclear Strike in the “Old Soldiers” mission.
Use 4 abilities within 10 seconds with Ability Efficiency.