Mass Effect 2 achievements
1,757
(1,355)

Mass Effect 2

4.7 from 13710 votes

There are a maximum of 62 Mass Effect 2 achievements (50 without DLC) worth 1,757 (1,355)

132,304 tracked gamers have this game, 19,587 have completed it (14.80%) | 102 want to boost

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Mass Effect 2 Achievements

Save your crew from an overwhelming attack
  • Unlocked by 131,833 tracked gamers (100% - TA Ratio = 1.00)  
Return to active duty
  • Unlocked by 129,171 tracked gamers (98% - TA Ratio = 1.01)  
Successfully recruit the biotic Convict
  • Unlocked by 118,999 tracked gamers (90% - TA Ratio = 1.05)  
The Krogan11 (10)
Successfully recruit the krogan
  • Unlocked by 117,157 tracked gamers (89% - TA Ratio = 1.06)  
Successfully recruit Archangel
  • Unlocked by 121,989 tracked gamers (92% - TA Ratio = 1.04)  
Successfully recruit the Professor
  • Unlocked by 121,813 tracked gamers (92% - TA Ratio = 1.04)  
Successfully recruit the quarian
  • Unlocked by 112,269 tracked gamers (85% - TA Ratio = 1.08)  
Successfully recruit the Justicar
  • Unlocked by 112,690 tracked gamers (85% - TA Ratio = 1.08)  
Successfully recruit the Assassin
  • Unlocked by 113,618 tracked gamers (86% - TA Ratio = 1.07)  
Obtain geth technology
  • Unlocked by 107,321 tracked gamers (81% - TA Ratio = 1.10)  
Defend a human colony from attack
  • Unlocked by 116,698 tracked gamers (88% - TA Ratio = 1.06)  
Gain the loyalty of the Cerberus Officer
  • Unlocked by 112,955 tracked gamers (85% - TA Ratio = 1.08)  
Gain the loyalty of the Cerberus Operative
  • Unlocked by 112,387 tracked gamers (85% - TA Ratio = 1.08)  
Catharsis11 (10)
Gain the loyalty of the biotic Convict
  • Unlocked by 111,267 tracked gamers (84% - TA Ratio = 1.08)  
Gain the loyalty of the krogan
  • Unlocked by 110,669 tracked gamers (84% - TA Ratio = 1.09)  
Fade Away11 (10)
Gain the loyalty of Archangel
  • Unlocked by 110,618 tracked gamers (84% - TA Ratio = 1.09)  
The Cure11 (10)
Gain the loyalty of the Professor
  • Unlocked by 111,274 tracked gamers (84% - TA Ratio = 1.08)  
Treason11 (10)
Gain the loyalty of the quarian
  • Unlocked by 106,714 tracked gamers (81% - TA Ratio = 1.11)  
Help the Justicar resolve her mission
  • Unlocked by 103,503 tracked gamers (78% - TA Ratio = 1.12)  
Gain the loyalty of the Assassin
  • Unlocked by 105,559 tracked gamers (80% - TA Ratio = 1.11)  
Hack a geth collective
  • Unlocked by 102,560 tracked gamers (78% - TA Ratio = 1.13)  
Ghost Ship27 (25)
Complete the investigation of a derelict alien vessel
  • Unlocked by 112,148 tracked gamers (85% - TA Ratio = 1.08)  
Use the Omega 4 Relay
  • Unlocked by 107,819 tracked gamers (81% - TA Ratio = 1.10)  
Save humanity throughout the galaxy from certain annihilation
  • Unlocked by 107,389 tracked gamers (81% - TA Ratio = 1.10)  
Survive suicide mission
  • Unlocked by 107,228 tracked gamers (81% - TA Ratio = 1.10)  
Insanity179 (75)
Complete the game on the "Insanity" difficulty level without changing the setting
  • Unlocked by 23,294 tracked gamers (18% - TA Ratio = 2.38)  
Keep your team alive through the suicide mission
  • Unlocked by 73,317 tracked gamers (55% - TA Ratio = 1.34)  
Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1
  • Unlocked by 87,673 tracked gamers (66% - TA Ratio = 1.22)  
Paramour60 (50)
Successfully pursue a relationship with a teammate
  • Unlocked by 91,677 tracked gamers (69% - TA Ratio = 1.19)  
Perform 30 headshot kills with any weapon on humanoid targets
  • Unlocked by 120,844 tracked gamers (91% - TA Ratio = 1.04)  
Brawler14 (10)
Shoot and kill 20 enemies while they're knocked back by a punch
  • Unlocked by 67,587 tracked gamers (51% - TA Ratio = 1.39)  
Thresher Maw defeated
  • Unlocked by 110,030 tracked gamers (83% - TA Ratio = 1.09)  
Tactician15 (10)
Hit 20 different targets with multiple biotic powers to combine the effects
  • Unlocked by 55,326 tracked gamers (42% - TA Ratio = 1.54)  
Kill enemies with 5 different heavy weapons during the game
  • Unlocked by 85,543 tracked gamers (65% - TA Ratio = 1.24)  
Merciless10 (10)
Make 20 enemies scream as they fall or are set on fire
  • Unlocked by 123,091 tracked gamers (93% - TA Ratio = 1.03)  
Disrupt the shields of 25 enemies
  • Unlocked by 61,493 tracked gamers (46% - TA Ratio = 1.46)  
Warp the barriers of 25 enemies
  • Unlocked by 49,025 tracked gamers (37% - TA Ratio = 1.64)  
Incinerate the armor of 25 enemies
  • Unlocked by 50,648 tracked gamers (38% - TA Ratio = 1.61)  
Operative16 (15)
Complete a mission discovered by scanning an unexplored world
  • Unlocked by 116,019 tracked gamers (88% - TA Ratio = 1.06)  
Agent57 (50)
Complete 5 missions discovered by scanning unexplored worlds
  • Unlocked by 101,559 tracked gamers (77% - TA Ratio = 1.13)  
Retrieve mineral resources by scanning and probing a planet in the galaxy map
  • Unlocked by 122,225 tracked gamers (92% - TA Ratio = 1.03)  
Explorer11 (10)
Visit 100% of the planets in an unexplored cluster
  • Unlocked by 110,042 tracked gamers (83% - TA Ratio = 1.09)  
Reach Level 30 with one character
  • Unlocked by 66,112 tracked gamers (50% - TA Ratio = 1.41)  
Scholar16 (15)
Unlock 15 new Mass Effect 2 codex entries
  • Unlocked by 121,293 tracked gamers (92% - TA Ratio = 1.04)  
Technician16 (15)
Obtain 10 technology upgrades
  • Unlocked by 118,348 tracked gamers (89% - TA Ratio = 1.05)  
Fully upgrade a weapon
  • Unlocked by 82,365 tracked gamers (62% - TA Ratio = 1.26)  
Scientist10 (10)
Complete any research project in the Normandy's laboratory
  • Unlocked by 120,448 tracked gamers (91% - TA Ratio = 1.04)  
Personalize your armor in your quarters on the Normandy
  • Unlocked by 127,770 tracked gamers (97% - TA Ratio = 1.01)  
Power Full16 (15)
Evolve any power
  • Unlocked by 113,472 tracked gamers (86% - TA Ratio = 1.07)  
View all advanced combat training videos at Shepard's private terminal.
  • Unlocked by 113,353 tracked gamers (86% - TA Ratio = 1.07)  
Add-on: Cerberus Network
Cerberus Network
17
(15)

Price: Free - Xbox LIVE Store

80,409 tracked gamers have this dlc pack, 80,409 have completed it (100.00%)

There are a maximum of 1 achievement worth 17 (15)

There are 2 reviews | Estimated completion: 0-1 hour

Revenge!17 (15)
Gain the loyalty of the mercenary
  • Unlocked by 76,802 tracked gamers (100% - TA Ratio = 1.14)  
Add-on: Kasumi's Stolen Memory
Kasumi's Stolen Memory
19
(15)

Xbox LIVE Store

54,481 tracked gamers have this dlc pack, 54,481 have completed it (100.00%)

There are a maximum of 1 achievement worth 19 (15)

There are 2 reviews | Estimated completion: 1-2 hours

Gain the loyalty of the thief
  • Unlocked by 51,982 tracked gamers (100% - TA Ratio = 1.26)  
Add-on: Overlord
Overlord
34
(25)

Xbox LIVE Store

44,415 tracked gamers have this dlc pack, 38,158 have completed it (85.91%)

There are a maximum of 2 achievements worth 34 (25)

There are 2 reviews | Estimated completion: 1-2 hours

Data Hound14 (10)
Collect 6 Cerberus data packets scattered across Aite
  • Unlocked by 36,548 tracked gamers (82% - TA Ratio = 1.44)  
Successfully shut down the rogue VI in Project Overlord
  • Unlocked by 44,210 tracked gamers (100% - TA Ratio = 1.31)  
Add-on: Lair of the Shadow Broker
Lair of the Shadow Broker
283
(200)

Xbox LIVE Store

50,182 tracked gamers have this dlc pack, 26,119 have completed it (52.05%)

There are a maximum of 5 achievements worth 283 (200)

There is 1 review | Estimated completion: 1-2 hours

Use all information terminals in the Shadow Broker’s stronghold
  • Unlocked by 46,409 tracked gamers (92% - TA Ratio = 1.32)  
Defeat the Shadow Broker’s Assassin
  • Unlocked by 50,070 tracked gamers (100% - TA Ratio = 1.27)  
Confront the Shadow Broker
  • Unlocked by 49,919 tracked gamers (99% - TA Ratio = 1.27)  
Complete the Shadow Broker Mission pack on Hardcore or Insanity
  • Unlocked by 25,223 tracked gamers (50% - TA Ratio = 1.79)  
Reminisce with Liara on the Normandy
  • Unlocked by 48,784 tracked gamers (97% - TA Ratio = 1.29)  
Add-on: Arrival
Arrival
145
(100)

Xbox LIVE Store

41,675 tracked gamers have this dlc pack, 28,498 have completed it (68.38%)

There are a maximum of 3 achievements worth 145 (100)

There are 2 reviews | Estimated completion: 1-2 hours

Complete the Arrival DLC pack
  • Unlocked by 41,444 tracked gamers (99% - TA Ratio = 1.33)  
Last Stand40 (25)
Survive all five waves in the battle for Object Rho
  • Unlocked by 29,144 tracked gamers (70% - TA Ratio = 1.59)  
Rescue Dr. Amanda Kenson without attracting hostile attention
  • Unlocked by 31,224 tracked gamers (75% - TA Ratio = 1.54)