Acquire all trophies.
Kill 5,000 enemies.
Finish the game on Insanity without changing difficulty after leaving Earth.
Finish all multiplayer maps on Gold or all single-player missions on Insanity.
Deliver most of the Galaxy at War assets to the final conflict.
Attain the highest level of readiness in each theater of war.
Overload the shields of 100 enemies.
Finish all multiplayer maps or all N7 missions in single-player.
Reach level 20 in multiplayer or level 60 in single-player.
Complete three multiplayer matches or five N7 missions.
Discover an enemy's monstrous origin.
Establish or rekindle a romantic relationship.
Evacuate a scientific facility.
Upgrade any weapon to level 10.
Stop a Cerberus kidnapping.
Kill 10 guardians with headshots from the front while their shields are raised.
Perform any combination of 50 biotic combos or tech bursts.
Lift 100 enemies off the ground with powers.
Obtain two non-customizable suits of armor.
Reach level 15 in multiplayer or level 50 in single-player.
Promote a multiplayer character to the Galaxy at War or import an ME3 character.
Kill 1,000 enemies.
Start a character in multiplayer or customize a character in single-player.
Complete Mass Effect 3 twice, or once with a Mass Effect 2 import.
Mission accomplished.
Make the final assault.
Kill 100 enemies with melee attacks.
Defeat an old adversary.
Complete one multiplayer match or two N7 missions.
Send a warning across the galaxy.
Dispatch 10 probes to retrieve people or resources in Reaper territory.
Extract ancient technology.
Survive the swarm.
Call down an orbital strike.
Disable a group of fighter squadrons.
Modify a weapon.
Sabotage a dreadnought.
Win a political stand-off.
Explore a lost city.
Hijack an Atlas mech.
Set 100 enemies on fire with powers.
Defeat a Harvester.
Destroy an Atlas dropped from orbit.
Bring a veteran officer aboard.
Kill 250 enemies.
Kill a brute while it's charging you.
Escape a Reaper in the galaxy map.
Visit a store in the single-player campaign.
Chase down an assassin.
Evolve any of your powers to rank 6.
Return to active duty.
Find all required intel to help Eden Prime's colonists.
Learn more about the Prothean Empire.
Investigate a sinister conspiracy.
Rescue a civilian from Reaper forces.
Uncover an ancient secret.
Use clues to pinpoint the exact location of an objective.
Free Omega from Cerberus occupation.
Find the Talon leader.
Complete all the Command Center side-missions on Omega.
Discover a plot against you.
Go undercover to follow a lead.
Infiltrate an enemy stronghold with your crew.
Stop an out-of-control scheme before it's too late.
Throw a party for your friends.
Win a prize at one of the arcade games.
Investigate a strange occurrence in the combat simulator.
Score 9999 points in the combat simulator on Normal, Hardcore, or Insanity.
Defeat a group of Spectre-level opponents on Normal, Hardcore, or Insanity.
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