ME2: Unlock 15 new Mass Effect 2 codex entries

ME2: Return to active duty

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

ME1: Complete the game on any difficulty

Kill 100 enemies with melee attacks in Mass Effect 1, 2 or 3

ME1: Complete Virmire

ME1: Complete the Bring Down the Sky mission.

ME1: Complete the majority of the game

ME1: Complete Feros

ME1: Use biotic Stasis 25 times

ME1: Use Damping Field 25 times

ME1: Use biotic Singularity 25 times