All of the First Term endings weren’t enough, so you went for the Second Term ones too. Fierce. (Only offline games)

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

ME3: Acquire all trophies

Complete all three games in Mass Effect Legendary Edition on Insanity without changing difficulty

ME3: Mission accomplished.

ME3: Defeat an old adversary.

ME3: Stop an out-of-control scheme before it's too late.

ME3: Lift 100 enemies off the ground with powers.

ME3: Send a warning across the galaxy.

ME3: Extract ancient technology.

ME3: Call down an orbital strike.

ME3: Sabotage a dreadnought.

ME3: Perform any combination of 50 biotic combos or tech bursts.