Combine two items together.

ME2: Successfully recruit Archangel

ME2: Make 20 enemies scream as they fall or are set on fire

ME2: Successfully recruit the Professor

ME2: Perform 30 headshot kills with any weapon on humanoid targets

ME2: Return to active duty

Complete Mass Effect 1, 2 or 3 on Insanity without changing difficulty

ME1: Complete the game on any difficulty

Establish a romantic relationship in Mass Effect 1, 2 or 3

ME1: Complete the majority of the game

ME1: Use Charm or Intimidate to resolve an impossible situation

ME1: Use Neural Shock 25 times