Legendary Edition: Mass Effect 3

ME3: Return to active duty.

ME3: Chase down an assassin.

ME3: Bring a veteran officer aboard.

ME3: Destroy an Atlas dropped from orbit.

ME3: Explore a lost city.

ME3: Survive the swarm.

ME3: Sabotage a dreadnought.

ME3: Call down an orbital strike.

ME3: Disable a group of fighter squadrons.

ME3: Win a political stand-off.

ME3: Extract ancient technology.

ME3: Defeat an old adversary.

ME3: Send a warning across the galaxy.

ME3: Discover an enemy's monstrous origin.

ME3: Stop a Cerberus kidnapping.

ME3: Evacuate a scientific facility.

ME3: Make the final assault.

ME3: Mission accomplished.

ME3: Visit a store on the Citadel.

ME3: Deliver most of the Galaxy at War assets to the final conflict.

ME3: Dispatch 10 probes to retrieve people or resources in Reaper territory.

ME3: Modify a weapon.

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

ME3: Evolve any of your powers to rank 6.

ME3: Escape a Reaper in the galaxy map.

ME3: Overload the shields of 100 enemies.

ME3: Lift 100 enemies off the ground with powers.

ME3: Set 100 enemies on fire with powers.

ME3: Kill a brute while it's charging you.

ME3: Kill 10 guardians with headshots from the front while their shields are raised.

ME3: Hijack an Atlas mech.

ME3: Defeat a harvester.

ME3: Obtain two non-customizable suits of armor.

ME3: Uncover an ancient secret.

ME3: Free Omega from Cerberus Occupation.

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