Investigate a strange occurrence in the combat simulator.
Unlocked: 31 Mar 2013 20:08:55
Defeat a group of Spectre-level opponents on Normal, Hardcore, or Insanity.
Unlocked: 31 Mar 2013 00:27:43
Score 9999 points in the combat simulator on Normal, Hardcore, or Insanity.
Unlocked: 31 Mar 2013 00:18:18
Perfect Host
10Throw a party for your friends.
Unlocked: 30 Mar 2013 16:27:40
Win a prize at one of the arcade games.
Unlocked: 30 Mar 2013 15:01:10
Last Resort
50Stop an out-of-control scheme before it's too late.
Unlocked: 30 Mar 2013 14:36:04
Team Player
25Infiltrate an enemy stronghold with your crew.
Unlocked: 30 Mar 2013 13:54:18
High Society
25Go undercover to follow a lead.
Unlocked: 30 Mar 2013 13:08:11
Discover a plot against you.
Unlocked: 30 Mar 2013 12:40:58
Savior
25Free Omega from Cerberus Occupation.
Unlocked: 30 Nov 2012 20:31:40
Meticulous
50Complete all the Command Center side-missions on Omega.
Unlocked: 30 Nov 2012 20:08:37
Talon
50Find the Talon leader.
Unlocked: 30 Nov 2012 18:21:29
Uncover an ancient secret.
Unlocked: 09 Sep 2012 14:13:48
Rescue a civilian from Reaper forces.
Unlocked: 09 Sep 2012 13:23:06
Investigate a sinister conspiracy.
Unlocked: 09 Sep 2012 12:38:37
Use clues to pinpoint the exact location of an objective.
Unlocked: 08 Sep 2012 18:15:10
Insanity
75Finish the game on Insanity without changing difficulty after leaving Earth.
Unlocked: 13 Apr 2012 10:28:26
Unwavering
50Finish all multiplayer maps on Gold or all single-player missions on Insanity.
Unlocked: 13 Apr 2012 10:28:26
Veteran
25Kill 5,000 enemies.
Unlocked: 12 Apr 2012 21:21:39
Complete Mass Effect 3 twice, or once with a Mass Effect 2 import.
Unlocked: 01 Apr 2012 16:05:17
Legend
50Mission accomplished.
Unlocked: 01 Apr 2012 16:05:15
Patriot
25Make the final assault.
Unlocked: 01 Apr 2012 15:42:52
Executioner
25Defeat an old adversary.
Unlocked: 01 Apr 2012 14:04:41
Deliver most of the Galaxy at War assets to the final conflict.
Unlocked: 01 Apr 2012 13:19:03
Send a warning across the galaxy.
Unlocked: 01 Apr 2012 13:04:38
Last Witness
25Extract ancient technology.
Unlocked: 01 Apr 2012 11:43:27
Hard Target
15Call down an orbital strike.
Unlocked: 31 Mar 2012 23:37:03
Saboteur
15Disable a group of fighter squadrons.
Unlocked: 31 Mar 2012 21:28:37
Sabotage a dreadnought.
Unlocked: 31 Mar 2012 20:47:13
Fact Finder
15Discover an enemy's monstrous origin.
Unlocked: 31 Mar 2012 18:41:29
Paramour
25Establish or rekindle a romantic relationship.
Unlocked: 31 Mar 2012 17:21:16
Evacuate a scientific facility.
Unlocked: 31 Mar 2012 16:35:59
Arbiter
25Win a political stand-off.
Unlocked: 31 Mar 2012 12:42:21
Hijacker
10Hijack an Atlas mech.
Unlocked: 31 Mar 2012 12:34:58
Pathfinder
15Explore a lost city.
Unlocked: 31 Mar 2012 11:39:11
Tunnel Rat
15Survive the swarm.
Unlocked: 31 Mar 2012 10:26:49
Giant Killer
10Defeat a harvester.
Unlocked: 31 Mar 2012 08:38:09
World Shaker
15Destroy an Atlas dropped from orbit.
Unlocked: 30 Mar 2012 22:30:35
Defender
25Attain the highest level of readiness in each theater of war.
Unlocked: 29 Mar 2012 23:42:48
Dispatch 10 probes to retrieve people or resources in Reaper territory.
Unlocked: 29 Mar 2012 01:48:01
Tour of Duty
20Finish all multiplayer maps or all N7 missions in single-player.
Unlocked: 29 Mar 2012 00:59:08
Promote a multiplayer character to the Galaxy at War or import an ME3 character.
Unlocked: 29 Mar 2012 00:19:52
Reach level 20 in multiplayer or level 60 in single-player.
Unlocked: 28 Mar 2012 23:58:20
Mail Slot
10Kill 10 guardians with headshots from the front while their shields are raised.
Unlocked: 28 Mar 2012 22:43:51
Gunsmith
25Upgrade any weapon to level 10.
Unlocked: 28 Mar 2012 22:25:22
Soldier
15Kill 1,000 enemies.
Unlocked: 28 Mar 2012 12:03:49
Bruiser
10Kill 100 enemies with melee attacks.
Unlocked: 28 Mar 2012 11:47:34
Pyromaniac
15Set 100 enemies on fire with powers.
Unlocked: 27 Mar 2012 11:44:21
Overload the shields of 100 enemies.
Unlocked: 27 Mar 2012 11:41:05
Almost There
15Reach level 15 in multiplayer or level 50 in single-player.
Unlocked: 27 Mar 2012 01:12:00
Explorer
15Complete three multiplayer matches or five N7 missions.
Unlocked: 27 Mar 2012 00:48:58
Tourist
5Complete one multiplayer match or two N7 missions.
Unlocked: 26 Mar 2012 22:50:27
Enlisted
5Start a character in multiplayer or customize a character in single-player.
Unlocked: 26 Mar 2012 22:23:45
Liberator
15Stop a Cerberus kidnapping.
Unlocked: 26 Mar 2012 00:50:03
Recruit
10Kill 250 enemies.
Unlocked: 26 Mar 2012 00:25:26
Mobilizer
15Bring a veteran officer aboard.
Unlocked: 25 Mar 2012 21:34:48
Kill a brute while it's charging you.
Unlocked: 25 Mar 2012 21:29:47
Untouchable
10Escape a Reaper in the galaxy map.
Unlocked: 25 Mar 2012 20:28:34
Perform any combination of 50 biotic combos or tech bursts.
Unlocked: 25 Mar 2012 20:14:31
Learn more about the Prothean Empire.
Unlocked: 25 Mar 2012 19:25:42
Find all required intel to help Eden Prime's colonists.
Unlocked: 25 Mar 2012 18:58:24
Shopaholic
10Visit a store in the single-player campaign.
Unlocked: 25 Mar 2012 16:31:17
Obtain two non-customizable suits of armor.
Unlocked: 25 Mar 2012 16:31:17
Chase down an assassin.
Unlocked: 25 Mar 2012 16:18:18
Sky High
15Lift 100 enemies off the ground with powers.
Unlocked: 25 Mar 2012 16:05:05
Modify a weapon.
Unlocked: 25 Mar 2012 15:47:54
Driven
5Return to active duty.
Unlocked: 25 Mar 2012 15:06:44
Focused
25Evolve any of your powers to rank 6.
Unlocked: 25 Mar 2012 14:41:35