Keep your team alive through the suicide mission
Unlocked: 19 Feb 2011 03:21:12
Insanity
75Complete the game on the "Insanity" difficulty level without changing the setting
Unlocked: 19 Feb 2011 03:20:02
Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1
Unlocked: 19 Feb 2011 03:20:02
Fully upgrade a weapon
Unlocked: 17 Feb 2011 13:46:29
Incinerate the armor of 25 enemies
Unlocked: 17 Feb 2011 12:00:53
Power Gamer
10Reach Level 30 with one character
Unlocked: 23 Jan 2011 13:15:46
Save humanity throughout the galaxy from certain annihilation
Unlocked: 22 Jan 2011 08:24:36
Survive suicide mission
Unlocked: 22 Jan 2011 08:23:10
Use the Omega 4 Relay
Unlocked: 21 Jan 2011 15:52:32
Paramour
50Successfully pursue a relationship with a teammate
Unlocked: 21 Jan 2011 15:50:12
Hack a geth collective
Unlocked: 21 Jan 2011 15:23:28
Obtain geth technology
Unlocked: 21 Jan 2011 14:45:28
Brawler
10Shoot and kill 20 enemies while they're knocked back by a punch
Unlocked: 21 Jan 2011 14:39:30
Doppelganger
10Help the Justicar resolve her mission
Unlocked: 20 Jan 2011 13:23:30
Gain the loyalty of the Assassin
Unlocked: 20 Jan 2011 12:51:18
The Justicar
10Successfully recruit the Justicar
Unlocked: 19 Jan 2011 14:28:05
Ghost Ship
25Complete the investigation of a derelict alien vessel
Unlocked: 19 Jan 2011 13:21:49
Warp the barriers of 25 enemies
Unlocked: 19 Jan 2011 13:01:00
The Assassin
10Successfully recruit the Assassin
Unlocked: 18 Jan 2011 13:12:41
Kill enemies with 5 different heavy weapons during the game
Unlocked: 18 Jan 2011 12:44:16
Fade Away
10Gain the loyalty of Archangel
Unlocked: 18 Jan 2011 12:25:04
Gain the loyalty of the Cerberus Operative
Unlocked: 18 Jan 2011 11:46:35
Agent
50Complete 5 missions discovered by scanning unexplored worlds
Unlocked: 18 Jan 2011 11:17:39
Treason
10Gain the loyalty of the quarian
Unlocked: 16 Jan 2011 12:08:11
Battlemaster
10Gain the loyalty of the krogan
Unlocked: 16 Jan 2011 11:09:52
Thresher Maw defeated
Unlocked: 16 Jan 2011 11:06:27
The Cure
10Gain the loyalty of the Professor
Unlocked: 16 Jan 2011 10:45:51
The Prodigal
10Gain the loyalty of the Cerberus Officer
Unlocked: 16 Jan 2011 09:54:44
Head Hunter
10Perform 30 headshot kills with any weapon on humanoid targets
Unlocked: 16 Jan 2011 09:51:32
Catharsis
10Gain the loyalty of the biotic Convict
Unlocked: 16 Jan 2011 08:59:15
Power Full
15Evolve any power
Unlocked: 16 Jan 2011 08:39:13
The Quarian
10Successfully recruit the quarian
Unlocked: 16 Jan 2011 08:22:57
Tactician
10Hit 20 different targets with multiple biotic powers to combine the effects
Unlocked: 16 Jan 2011 08:00:57
Explorer
10Visit 100% of the planets in an unexplored cluster
Unlocked: 16 Jan 2011 07:29:41
Defend a human colony from attack
Unlocked: 16 Jan 2011 07:12:59
The Krogan
10Successfully recruit the krogan
Unlocked: 16 Jan 2011 05:58:07
Disrupt the shields of 25 enemies
Unlocked: 16 Jan 2011 05:29:28
Operative
15Complete a mission discovered by scanning an unexplored world
Unlocked: 14 Jan 2011 15:14:25
Technician
15Obtain 10 technology upgrades
Unlocked: 14 Jan 2011 15:05:03
The Convict
10Successfully recruit the biotic Convict
Unlocked: 14 Jan 2011 14:45:44
Scientist
10Complete any research project in the Normandy's laboratory
Unlocked: 14 Jan 2011 13:26:02
Successfully recruit Archangel
Unlocked: 13 Jan 2011 14:36:40
Scholar
15Unlock 15 new Mass Effect 2 codex entries
Unlocked: 13 Jan 2011 14:06:29
Retrieve mineral resources by scanning and probing a planet in the galaxy map
Unlocked: 13 Jan 2011 13:45:29
View all advanced combat training videos at Shepard's private terminal.
Unlocked: 13 Jan 2011 13:26:37
Very Elusive
10Return to active duty
Unlocked: 13 Jan 2011 12:48:02
Personalize your armor in your quarters on the Normandy
Unlocked: 13 Jan 2011 12:43:51
Save your crew from an overwhelming attack
Unlocked: 13 Jan 2011 12:18:33
Successfully recruit the Professor
Unlocked: Offline
Merciless
10Make 20 enemies scream as they fall or are set on fire
Unlocked: Offline
Revenge!
15Gain the loyalty of the mercenary
Gain the loyalty of the thief