Insanity
Finish the game on Insanity without changing difficulty after leaving Earth.
75 ✓ August 18th, 2014
Legend
Mission accomplished.
50 ✓ August 18th, 2014
Master and Commander
Deliver most of the Galaxy at War assets to the final conflict.
50 ✓ August 15th, 2014
Long Service Medal
Complete Mass Effect 3 twice, or once with a Mass Effect 2 import.
50 ✓ August 18th, 2014
Unwavering
Finish all multiplayer maps on Gold or all single-player missions on Insanity.
50 ✓ August 18th, 2014
Arbiter
Win a political stand-off.
25 ✓ August 13th, 2014
Last Witness
Extract ancient technology.
25 ✓ August 15th, 2014
Executioner
Defeat an old adversary.
25 ✓ August 16th, 2014
Patriot
Make the final assault.
25 ✓ August 18th, 2014
Lost and Found
Dispatch 10 probes to retrieve people or resources in Reaper territory.
25 ✓ August 7th, 2014
Paramour
Establish or rekindle a romantic relationship.
25 ✓ August 13th, 2014
Combined Arms
Perform any combination of 50 biotic combos or tech bursts.
25 ✓ August 16th, 2014
Focused
Evolve any of your powers to rank 6.
25 ✓ August 7th, 2014
Peak Condition
Reach level 20 in multiplayer or level 60 in single-player.
25 ✓ August 31st, 2014
Freedom Fighter
Find all required intel to help Eden Prime's colonists.
25 ✓ August 21st, 2014
Prothean Expert
Learn more about the Prothean Empire.
25 ✓ August 21st, 2014
Tour of Duty
Finish all multiplayer maps or all N7 missions in single-player.
20 ✓ August 16th, 2014
Mobilizer
Bring a veteran officer aboard.
15 ✓ August 6th, 2014
World Shaker
Destroy an Atlas dropped from orbit.
15 ✓ August 7th, 2014
Pathfinder
Explore a lost city.
15 ✓ August 8th, 2014
Tunnel Rat
Survive the swarm.
15 ✓ August 7th, 2014
Party Crasher
Sabotage a dreadnought.
15 ✓ August 14th, 2014
Hard Target
Call down an orbital strike.
15 ✓ August 15th, 2014
Saboteur
Disable a group of fighter squadrons.
15 ✓ August 15th, 2014
Well Connected
Send a warning across the galaxy.
15 ✓ August 16th, 2014
Fact Finder
Discover an enemy's monstrous origin.
15 ✓ August 14th, 2014
Liberator
Stop a Cerberus kidnapping.
15 ✓ August 7th, 2014
Problem Solver
Evacuate a scientific facility.
15 ✓ August 14th, 2014
Soldier
Kill 1,000 enemies.
15 ✓ August 16th, 2014
Overload Specialist
Overload the shields of 100 enemies.
15 ✓ August 7th, 2014
Sky High
Lift 100 enemies off the ground with powers.
15 ✓ August 24th, 2014
Pyromaniac
Set 100 enemies on fire with powers.
15 ✓ August 7th, 2014
Explorer
Complete three multiplayer matches or five N7 missions.
15 ✓ August 15th, 2014
Almost There
Reach level 15 in multiplayer or level 50 in single-player.
15 ✓ August 14th, 2014
Bringer of War
Chase down an assassin.
10 ✓ August 4th, 2014
Shopaholic
Visit a store in the single-player campaign.
10 ✓ August 6th, 2014
A Personal Touch
Modify a weapon.
10 ✓ August 6th, 2014
Recruit
Kill 250 enemies.
10 ✓ August 7th, 2014
Bruiser
Kill 100 enemies with melee attacks.
10 ✓ August 25th, 2014
Untouchable
Escape a Reaper in the galaxy map.
10 ✓ August 6th, 2014
Eye of the Hurricane
Kill a brute while it's charging you.
10 ✓ August 16th, 2014
Mail Slot
Kill 10 guardians with headshots from the front while their shields are raised.
10 ✓ August 23rd, 2014
Hijacker
Hijack an Atlas mech.
10 ✓ August 21st, 2014
Giant Killer
Defeat a harvester.
10 ✓ August 8th, 2014
Always Prepared
Obtain two non-customizable suits of armor.
10 ✓ August 15th, 2014
Driven
Return to active duty.
5 ✓ August 4th, 2014
Enlisted
Start a character in multiplayer or customize a character in single-player.
5 ✓ August 16th, 2014
Tourist
Complete one multiplayer match or two N7 missions.
5 ✓ August 8th, 2014
Under Pressure
Uncover an ancient secret.
50 
Talon
Find the Talon leader.
50 
Meticulous
Complete all the Command Center side-missions on Omega.
50 
Last Resort
Stop an out-of-control scheme before it's too late.
50 
The One and Only
Defeat a group of Spectre-level opponents on Normal, Hardcore, or Insanity.
50 
Veteran
Kill 5,000 enemies.
25 
Defender
Attain the highest level of readiness in each theater of war.
25 
Gunsmith
Upgrade any weapon to level 10.
25 
Battle Scarred
Promote a multiplayer character to the Galaxy at War or import an ME3 character.
25 
No Stone Unturned
Investigate a sinister conspiracy.
25 
Conspiracy Theorist
Use clues to pinpoint the exact location of an objective.
25 
Family Matters
Rescue a civilian from Reaper forces.
25 
Savior
Free Omega from Cerberus Occupation.
25 
Priority Target
Discover a plot against you.
25 
High Society
Go undercover to follow a lead.
25 
Team Player
Infiltrate an enemy stronghold with your crew.
25 
Technical Issues
Investigate a strange occurrence in the combat simulator.
25 
Simulated Hero
Score 9999 points in the combat simulator on Normal, Hardcore, or Insanity.
25 
King of the Castle
Win a prize at one of the arcade games.
15 
Perfect Host
Throw a party for your friends.
10