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Missing in Action
Save your crew from an overwhelming attack
🅖5
Very Elusive
Return to active duty
🅖10
The Convict
Successfully recruit the biotic Convict
🅖10
The Krogan
Successfully recruit the krogan
🅖10
The Archangel
Successfully recruit Archangel
🅖10
The Professor
Successfully recruit the Professor
🅖10
The Quarian
Successfully recruit the quarian
🅖10
The Justicar
Successfully recruit the Justicar
🅖10
The Assassin
Successfully recruit the Assassin
🅖10
Friend or Foe
Obtain geth technology
🅖10
Colony Defense
Defend a human colony from attack
🅖25
The Prodigal
Gain the loyalty of the Cerberus Officer
🅖10
Ghost of the Father
Gain the loyalty of the Cerberus Operative
🅖10
Catharsis
Gain the loyalty of the biotic Convict
🅖10
Battlemaster
Gain the loyalty of the krogan
🅖10
Fade Away
Gain the loyalty of Archangel
🅖10
The Cure
Gain the loyalty of the Professor
🅖10
Treason
Gain the loyalty of the quarian
🅖10
Doppelganger
Help the Justicar resolve her mission
🅖10
Cat's in the Cradle
Gain the loyalty of the Assassin
🅖10
A House Divided
Hack a geth collective
🅖10
Ghost Ship
Complete the investigation of a derelict alien vessel
🅖25
Suicide Mission
Use the Omega 4 Relay
🅖50
Mission Accomplished
Save humanity throughout the galaxy from certain annihilation
🅖125
Against All Odds
Survive suicide mission
🅖15
Insanity
Complete the game on the "Insanity" difficulty level without changing the setting
🅖75
No One Left Behind
Keep your team alive through the suicide mission
🅖75
Long Service Medal
Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1
🅖75
Paramour
Successfully pursue a relationship with a teammate
🅖50
Head Hunter
Perform 30 headshot kills with any weapon on humanoid targets
🅖10
Brawler
Shoot and kill 20 enemies while they're knocked back by a punch
🅖10
Big Game Hunter
Thresher Maw defeated
🅖10
Tactician
Hit 20 different targets with multiple biotic powers to combine the effects
🅖10
Master at Arms
Kill enemies with 5 different heavy weapons during the game
🅖15
Merciless
Make 20 enemies scream as they fall or are set on fire
🅖10
Overload Specialist
Disrupt the shields of 25 enemies
🅖15
Warp Specialist
Warp the barriers of 25 enemies
🅖15
Incineration Specialist
Incinerate the armor of 25 enemies
🅖15
Operative
Complete a mission discovered by scanning an unexplored world
🅖15
Agent
Complete 5 missions discovered by scanning unexplored worlds
🅖50
Prospector
Retrieve mineral resources by scanning and probing a planet in the galaxy map
🅖5
Explorer
Visit 100% of the planets in an unexplored cluster
🅖10
Power Gamer
Reach Level 30 with one character
🅖10
Scholar
Unlock 15 new Mass Effect 2 codex entries
🅖15
Technician
Obtain 10 technology upgrades
🅖15
Weapon Specialist
Fully upgrade a weapon
🅖15
Scientist
Complete any research project in the Normandy's laboratory
🅖10
Fashionista
Personalize your armor in your quarters on the Normandy
🅖5
Power Full
Evolve any power
🅖15
Highly Trained
View all advanced combat training videos at Shepard's private terminal.
🅖15
Broke, Blind and Bedlam
Gain the loyalty of the thief
🅖15
Data Hound
Collect 6 Cerberus data packets scattered across Aite
🅖10
Digital Exorcist
Successfully shut down the rogue VI in Project Overlord
🅖15
Detail Orientated
Use all information terminals in the Shadow Broker’s stronghold
🅖40
Most Dangerous Game
Defeat the Shadow Broker’s Assassin
🅖35
Heart of Darkness
Confront the Shadow Broker
🅖50
The Hard Way
Complete the Shadow Broker Mission pack on Hardcore or Insanity
🅖50
Catching Up
Reminisce with Liara on the Normandy
🅖25
Zaeed: The Price of Revenge Achievements
Revenge!
Gain the loyalty of the mercenary
🅖15
Arrival Achievements
The Ultimate Sacrifice
Complete the Arrival DLC pack
🅖50
Last Stand
Survive all five waves in the battle for Object Rho
🅖25
Covert Action
Rescue Dr. Amanda Kenson without attracting hostile attention
🅖25

Originally Contributed By: Guard Master

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