Keep your team alive through the suicide mission
Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1
Reach Level 30 with one character
Hack a geth collective
Complete the Arrival DLC pack
Fully upgrade a weapon
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
Warp the barriers of 25 enemies
Gain the loyalty of the mercenary
Gain the loyalty of the thief
Successfully shut down the rogue VI in Project Overlord
Disrupt the shields of 25 enemies
Save humanity throughout the galaxy from certain annihilation
Survive suicide mission
Kill enemies with 5 different heavy weapons during the game
Use the Omega 4 Relay
Successfully pursue a relationship with a teammate
Obtain geth technology
Gain the loyalty of the Professor
Shoot and kill 20 enemies while they're knocked back by a punch
Gain the loyalty of the krogan
Thresher Maw defeated
Gain the loyalty of Archangel
Gain the loyalty of the Assassin
Gain the loyalty of the biotic Convict
Complete 5 missions discovered by scanning unexplored worlds
Help the Justicar resolve her mission
Gain the loyalty of the quarian
Gain the loyalty of the Cerberus Operative
Successfully recruit the Justicar
Evolve any power
Complete the investigation of a derelict alien vessel
Successfully recruit the Assassin
Gain the loyalty of the Cerberus Officer
Successfully recruit the quarian
Visit 100% of the planets in an unexplored cluster
Defend a human colony from attack
Successfully recruit the krogan
View all advanced combat training videos at Shepard's private terminal.
Complete a mission discovered by scanning an unexplored world
Obtain 10 technology upgrades
Successfully recruit the biotic Convict
Unlock 15 new Mass Effect 2 codex entries
Retrieve mineral resources by scanning and probing a planet in the galaxy map
Successfully recruit Archangel
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
Perform 30 headshot kills with any weapon on humanoid targets
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
Hit 20 different targets with multiple biotic powers to combine the effects
Incinerate the armor of 25 enemies
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