Fully upgrade a weapon

Unlocked: 07 Apr 2010 18:27:33

Reach Level 30 with one character

Unlocked: 19 Feb 2010 12:24:00

Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1

Unlocked: 19 Feb 2010 11:20:41

View all advanced combat training videos at Shepard's private terminal.

Unlocked: 14 Feb 2010 19:25:45

Gain the loyalty of the Professor

Unlocked: 08 Feb 2010 18:19:34

Complete the investigation of a derelict alien vessel

Unlocked: 08 Feb 2010 17:26:11

Evolve any power

Unlocked: 08 Feb 2010 16:52:29

Successfully recruit the quarian

Unlocked: 08 Feb 2010 16:32:53

Perform 30 headshot kills with any weapon on humanoid targets

Unlocked: 08 Feb 2010 16:00:55

Gain the loyalty of the Cerberus Officer

Unlocked: 08 Feb 2010 15:40:07

Gain the loyalty of the biotic Convict

Unlocked: 08 Feb 2010 14:49:37

Successfully recruit the Justicar

Unlocked: 07 Feb 2010 20:36:17

Successfully recruit the krogan

Unlocked: 07 Feb 2010 19:37:00

Successfully recruit the Assassin

Unlocked: 07 Feb 2010 19:20:38

Obtain 10 technology upgrades

Unlocked: 07 Feb 2010 15:53:33

Visit 100% of the planets in an unexplored cluster

Unlocked: 07 Feb 2010 15:46:19

Defend a human colony from attack

Unlocked: 07 Feb 2010 15:37:32

Unlock 15 new Mass Effect 2 codex entries

Unlocked: 07 Feb 2010 11:56:41

Successfully recruit the biotic Convict

Unlocked: 06 Feb 2010 18:45:44

Complete a mission discovered by scanning an unexplored world

Unlocked: 06 Feb 2010 18:05:04

Retrieve mineral resources by scanning and probing a planet in the galaxy map

Unlocked: 06 Feb 2010 17:56:17

Complete any research project in the Normandy's laboratory

Unlocked: 06 Feb 2010 17:52:35

Successfully recruit Archangel

Unlocked: 06 Feb 2010 17:38:23

Save your crew from an overwhelming attack

Unlocked: Offline

Return to active duty

Unlocked: Offline

Successfully recruit the Professor

Unlocked: Offline

Obtain geth technology

Unlocked: Offline

Gain the loyalty of the Cerberus Operative

Unlocked: Offline

Gain the loyalty of the krogan

Unlocked: Offline

Gain the loyalty of Archangel

Unlocked: Offline

Gain the loyalty of the quarian

Unlocked: Offline

Help the Justicar resolve her mission

Unlocked: Offline

Gain the loyalty of the Assassin

Unlocked: Offline

Hack a geth collective

Unlocked: Offline

Use the Omega 4 Relay

Unlocked: Offline

Save humanity throughout the galaxy from certain annihilation

Unlocked: Offline

Survive suicide mission

Unlocked: Offline

Complete the game on the "Insanity" difficulty level without changing the setting

Unlocked: Offline

Keep your team alive through the suicide mission

Unlocked: Offline

Successfully pursue a relationship with a teammate

Unlocked: Offline

Shoot and kill 20 enemies while they're knocked back by a punch

Unlocked: Offline

Thresher Maw defeated

Unlocked: Offline

Hit 20 different targets with multiple biotic powers to combine the effects

Unlocked: Offline

Kill enemies with 5 different heavy weapons during the game

Unlocked: Offline

Make 20 enemies scream as they fall or are set on fire

Unlocked: Offline

Disrupt the shields of 25 enemies

Unlocked: Offline

Warp the barriers of 25 enemies

Unlocked: Offline

Incinerate the armor of 25 enemies

Unlocked: Offline

Complete 5 missions discovered by scanning unexplored worlds

Unlocked: Offline

Personalize your armor in your quarters on the Normandy

Unlocked: Offline

Gain the loyalty of the mercenary

Unlocked: Offline

Use all information terminals in the Shadow Broker’s stronghold

Defeat the Shadow Broker’s Assassin

Confront the Shadow Broker

Complete the Shadow Broker Mission pack on Hardcore or Insanity

Reminisce with Liara on the Normandy

Complete the Arrival DLC pack

Survive all five waves in the battle for Object Rho

Rescue Dr. Amanda Kenson without attracting hostile attention

Successfully shut down the rogue VI in Project Overlord

Unlocked: 06 Jul 2010 21:21:53

Collect 6 Cerberus data packets scattered across Aite

Unlocked: Offline

Gain the loyalty of the thief

Unlocked: 07 Apr 2010 17:22:10