Investigate a strange occurrence in the combat simulator.
Unlocked: 17 May 2013 17:16:37
Defeat a group of Spectre-level opponents on Normal, Hardcore, or Insanity.
Unlocked: 17 May 2013 15:32:24
Score 9999 points in the combat simulator on Normal, Hardcore, or Insanity.
Unlocked: 17 May 2013 15:18:10
Perfect Host
10Throw a party for your friends.
Unlocked: 17 May 2013 14:21:49
Win a prize at one of the arcade games.
Unlocked: 17 May 2013 10:03:58
Last Resort
50Stop an out-of-control scheme before it's too late.
Unlocked: 17 May 2013 09:47:11
Team Player
25Infiltrate an enemy stronghold with your crew.
Unlocked: 17 May 2013 09:18:58
High Society
25Go undercover to follow a lead.
Unlocked: 17 May 2013 08:21:10
Discover a plot against you.
Unlocked: 17 May 2013 07:26:37
Savior
25Free Omega from Cerberus Occupation.
Unlocked: 10 May 2013 22:26:50
Meticulous
50Complete all the Command Center side-missions on Omega.
Unlocked: 10 May 2013 21:46:50
Talon
50Find the Talon leader.
Unlocked: 09 May 2013 00:17:15
Veteran
25Kill 5,000 enemies.
Unlocked: 26 Sep 2012 13:16:11
Insanity
75Finish the game on Insanity without changing difficulty after leaving Earth.
Unlocked: 26 Sep 2012 11:08:51
Unwavering
50Finish all multiplayer maps on Gold or all single-player missions on Insanity.
Unlocked: 26 Sep 2012 11:08:50
Legend
50Mission accomplished.
Unlocked: 15 Sep 2012 10:33:49
Complete Mass Effect 3 twice, or once with a Mass Effect 2 import.
Unlocked: 15 Sep 2012 10:33:49
Patriot
25Make the final assault.
Unlocked: 15 Sep 2012 10:05:27
Executioner
25Defeat an old adversary.
Unlocked: 15 Sep 2012 07:54:56
Send a warning across the galaxy.
Unlocked: 15 Sep 2012 01:59:18
Last Witness
25Extract ancient technology.
Unlocked: 14 Sep 2012 18:55:46
Deliver most of the Galaxy at War assets to the final conflict.
Unlocked: 14 Sep 2012 16:16:17
Hard Target
15Call down an orbital strike.
Unlocked: 12 Sep 2012 22:56:35
Saboteur
15Disable a group of fighter squadrons.
Unlocked: 11 Sep 2012 03:57:24
Sabotage a dreadnought.
Unlocked: 10 Sep 2012 23:04:20
Fact Finder
15Discover an enemy's monstrous origin.
Unlocked: 10 Sep 2012 21:17:53
Evacuate a scientific facility.
Unlocked: 10 Sep 2012 00:54:12
Learn more about the Prothean Empire.
Unlocked: 09 Sep 2012 23:18:27
Find all required intel to help Eden Prime's colonists.
Unlocked: 09 Sep 2012 22:51:08
Uncover an ancient secret.
Unlocked: 09 Sep 2012 22:06:07
Rescue a civilian from Reaper forces.
Unlocked: 09 Sep 2012 20:49:41
Investigate a sinister conspiracy.
Unlocked: 09 Sep 2012 20:11:35
Use clues to pinpoint the exact location of an objective.
Unlocked: 09 Sep 2012 18:09:03
Paramour
25Establish or rekindle a romantic relationship.
Unlocked: 09 Sep 2012 16:56:37
Arbiter
25Win a political stand-off.
Unlocked: 03 Sep 2012 19:56:44
Hijacker
10Hijack an Atlas mech.
Unlocked: 03 Sep 2012 19:47:28
Pathfinder
15Explore a lost city.
Unlocked: 02 Sep 2012 20:00:13
Obtain two non-customizable suits of armor.
Unlocked: 02 Sep 2012 17:58:32
Tunnel Rat
15Survive the swarm.
Unlocked: 02 Sep 2012 17:33:13
Giant Killer
10Defeat a harvester.
Unlocked: 30 Aug 2012 22:49:09
World Shaker
15Destroy an Atlas dropped from orbit.
Unlocked: 30 Aug 2012 20:57:14
Liberator
15Stop a Cerberus kidnapping.
Unlocked: 27 Aug 2012 21:03:14
Mobilizer
15Bring a veteran officer aboard.
Unlocked: 20 Aug 2012 16:08:40
Promote a multiplayer character to the Galaxy at War or import an ME3 character.
Unlocked: 18 Aug 2012 17:11:00
Dispatch 10 probes to retrieve people or resources in Reaper territory.
Unlocked: 18 Aug 2012 16:13:24
Untouchable
10Escape a Reaper in the galaxy map.
Unlocked: 18 Aug 2012 15:23:11
Shopaholic
10Visit a store in the single-player campaign.
Unlocked: 13 Aug 2012 19:00:58
Chase down an assassin.
Unlocked: 13 Aug 2012 18:47:24
Driven
5Return to active duty.
Unlocked: 13 Aug 2012 17:23:08
Gunsmith
25Upgrade any weapon to level 10.
Unlocked: 12 Aug 2012 21:38:54
Mail Slot
10Kill 10 guardians with headshots from the front while their shields are raised.
Unlocked: 30 May 2012 22:44:08
Reach level 20 in multiplayer or level 60 in single-player.
Unlocked: 26 Apr 2012 22:38:53
Soldier
15Kill 1,000 enemies.
Unlocked: 22 Apr 2012 23:59:32
Bruiser
10Kill 100 enemies with melee attacks.
Unlocked: 22 Apr 2012 21:08:44
Defender
25Attain the highest level of readiness in each theater of war.
Unlocked: 22 Apr 2012 21:01:49
Overload the shields of 100 enemies.
Unlocked: 22 Apr 2012 19:14:56
Perform any combination of 50 biotic combos or tech bursts.
Unlocked: 22 Apr 2012 19:04:27
Tour of Duty
20Finish all multiplayer maps or all N7 missions in single-player.
Unlocked: 21 Apr 2012 19:16:25
Almost There
15Reach level 15 in multiplayer or level 50 in single-player.
Unlocked: 21 Apr 2012 18:49:40
Pyromaniac
15Set 100 enemies on fire with powers.
Unlocked: 20 Apr 2012 22:42:32
Recruit
10Kill 250 enemies.
Unlocked: 20 Apr 2012 22:32:02
Explorer
15Complete three multiplayer matches or five N7 missions.
Unlocked: 20 Apr 2012 21:57:54
Sky High
15Lift 100 enemies off the ground with powers.
Unlocked: 20 Apr 2012 21:25:35
Kill a brute while it's charging you.
Unlocked: 20 Apr 2012 21:24:45
Focused
25Evolve any of your powers to rank 6.
Unlocked: 20 Apr 2012 21:14:26
Tourist
5Complete one multiplayer match or two N7 missions.
Unlocked: 20 Apr 2012 20:49:41
Modify a weapon.
Unlocked: 20 Apr 2012 20:11:02
Enlisted
5Start a character in multiplayer or customize a character in single-player.
Unlocked: 20 Apr 2012 20:09:36