Complete the Arrival DLC pack
Use all information terminals in the Shadow Broker's stronghold
Reminisce with Liara on the Normandy
Confront the Shadow Broker
Defeat the Shadow Broker's Assassin
Successfully shut down the rogue VI in Project Overlord
Keep your team alive through the suicide mission
Gain the loyalty of the thief
Disrupt the shields of 25 enemies
Reach Level 30 with one character
Successfully pursue a relationship with a teammate
Complete 5 missions discovered by scanning unexplored worlds
Save humanity throughout the galaxy from certain annihilation
Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1
Survive suicide mission
Use the Omega 4 Relay
Hack a geth collective
Gain the loyalty of the quarian
Obtain geth technology
Successfully recruit the quarian
Incinerate the armor of 25 enemies
Gain the loyalty of the krogan
Thresher Maw defeated
Gain the loyalty of the Professor
Help the Justicar resolve her mission
Gain the loyalty of the Assassin
Gain the loyalty of Archangel
Fully upgrade a weapon
Complete the investigation of a derelict alien vessel
Gain the loyalty of the biotic Convict
Gain the loyalty of the Cerberus Operative
Successfully recruit the Justicar
Successfully recruit the Assassin
Gain the loyalty of the Cerberus Officer
Successfully recruit the krogan
Evolve any power
Defend a human colony from attack
Visit 100% of the planets in an unexplored cluster
Gain the loyalty of the mercenary
Kill enemies with 5 different heavy weapons during the game
Complete a mission discovered by scanning an unexplored world
Successfully recruit the biotic Convict
Perform 30 headshot kills with any weapon on humanoid targets
Retrieve mineral resources by scanning and probing a planet in the galaxy map
Successfully recruit Archangel
Obtain 10 technology upgrades
View all advanced combat training videos at Shepard's private terminal.
Complete any research project in the Normandy's laboratory
Successfully recruit the Professor
Make 20 enemies scream as they fall or are set on fire
Unlock 15 new Mass Effect 2 codex entries
Return to active duty
Personalize your armor in your quarters on the Normandy
Save your crew from an overwhelming attack
Collect 6 Cerberus data packets scattered across Aite
Complete the Shadow Broker Mission pack on Hardcore or Insanity
Survive all five waves in the battle for Object Rho
Rescue Dr. Amanda Kenson without attracting hostile attention
Complete the game on the "Insanity" difficulty level without changing the setting
Shoot and kill 20 enemies while they're knocked back by a punch
Hit 20 different targets with multiple biotic powers to combine the effects
Warp the barriers of 25 enemies
