Mass Effect 2 achievements
1,770
(1,355)

Mass Effect 2

4.7 from 14393 votes

There are a maximum of 62 Mass Effect 2 achievements (50 without DLC) worth 1,770 (1,355)

147,124 tracked gamers have this game, 21,153 have completed it (14.38%)

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Mass Effect 2 Achievements

Save your crew from an overwhelming attack
Unlocked by 146,799 tracked gamers (100% - TA Ratio = 1.00)  
Return to active duty
Unlocked by 143,377 tracked gamers (97% - TA Ratio = 1.01)  
Successfully recruit the biotic Convict
Unlocked by 131,347 tracked gamers (89% - TA Ratio = 1.05)  
The Krogan11 (10)
Successfully recruit the krogan
Unlocked by 129,208 tracked gamers (88% - TA Ratio = 1.06)  
Successfully recruit Archangel
Unlocked by 134,802 tracked gamers (92% - TA Ratio = 1.04)  
Successfully recruit the Professor
Unlocked by 134,614 tracked gamers (91% - TA Ratio = 1.04)  
Successfully recruit the quarian
Unlocked by 123,628 tracked gamers (84% - TA Ratio = 1.09)  
Successfully recruit the Justicar
Unlocked by 124,072 tracked gamers (84% - TA Ratio = 1.08)  
Successfully recruit the Assassin
Unlocked by 125,130 tracked gamers (85% - TA Ratio = 1.08)  
Obtain geth technology
Unlocked by 117,991 tracked gamers (80% - TA Ratio = 1.11)  
Defend a human colony from attack
Unlocked by 128,665 tracked gamers (87% - TA Ratio = 1.06)  
Gain the loyalty of the Cerberus Officer
Unlocked by 124,373 tracked gamers (85% - TA Ratio = 1.08)  
Gain the loyalty of the Cerberus Operative
Unlocked by 123,721 tracked gamers (84% - TA Ratio = 1.08)  
Catharsis11 (10)
Gain the loyalty of the biotic Convict
Unlocked by 122,434 tracked gamers (83% - TA Ratio = 1.09)  
Gain the loyalty of the krogan
Unlocked by 121,757 tracked gamers (83% - TA Ratio = 1.09)  
Fade Away11 (10)
Gain the loyalty of Archangel
Unlocked by 121,702 tracked gamers (83% - TA Ratio = 1.09)  
The Cure11 (10)
Gain the loyalty of the Professor
Unlocked by 122,468 tracked gamers (83% - TA Ratio = 1.09)  
Treason11 (10)
Gain the loyalty of the quarian
Unlocked by 117,330 tracked gamers (80% - TA Ratio = 1.11)  
Help the Justicar resolve her mission
Unlocked by 113,649 tracked gamers (77% - TA Ratio = 1.13)  
Gain the loyalty of the Assassin
Unlocked by 115,985 tracked gamers (79% - TA Ratio = 1.12)  
Hack a geth collective
Unlocked by 112,568 tracked gamers (77% - TA Ratio = 1.14)  
Ghost Ship27 (25)
Complete the investigation of a derelict alien vessel
Unlocked by 123,454 tracked gamers (84% - TA Ratio = 1.09)  
Use the Omega 4 Relay
Unlocked by 118,505 tracked gamers (81% - TA Ratio = 1.11)  
Save humanity throughout the galaxy from certain annihilation
Unlocked by 118,026 tracked gamers (80% - TA Ratio = 1.11)  
Survive suicide mission
Unlocked by 117,837 tracked gamers (80% - TA Ratio = 1.11)  
Insanity181 (75)
This is a rare achievementComplete the game on the "Insanity" difficulty level without changing the setting
Unlocked by 25,260 tracked gamers (17% - TA Ratio = 2.41)  
Keep your team alive through the suicide mission
Unlocked by 80,220 tracked gamers (55% - TA Ratio = 1.35)  
Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1
Unlocked by 96,364 tracked gamers (65% - TA Ratio = 1.23)  
Paramour61 (50)
Successfully pursue a relationship with a teammate
Unlocked by 100,212 tracked gamers (68% - TA Ratio = 1.21)  
Perform 30 headshot kills with any weapon on humanoid targets
Unlocked by 133,386 tracked gamers (91% - TA Ratio = 1.04)  
Brawler14 (10)
Shoot and kill 20 enemies while they're knocked back by a punch
Unlocked by 73,215 tracked gamers (50% - TA Ratio = 1.41)  
Thresher Maw defeated
Unlocked by 121,049 tracked gamers (82% - TA Ratio = 1.10)  
Tactician16 (10)
Hit 20 different targets with multiple biotic powers to combine the effects
Unlocked by 59,973 tracked gamers (41% - TA Ratio = 1.56)  
Kill enemies with 5 different heavy weapons during the game
Unlocked by 93,255 tracked gamers (63% - TA Ratio = 1.25)  
Merciless10 (10)
Make 20 enemies scream as they fall or are set on fire
Unlocked by 136,109 tracked gamers (93% - TA Ratio = 1.03)  
Disrupt the shields of 25 enemies
Unlocked by 67,175 tracked gamers (46% - TA Ratio = 1.47)  
Warp the barriers of 25 enemies
Unlocked by 53,309 tracked gamers (36% - TA Ratio = 1.66)  
Incinerate the armor of 25 enemies
Unlocked by 55,042 tracked gamers (37% - TA Ratio = 1.63)  
Operative16 (15)
Complete a mission discovered by scanning an unexplored world
Unlocked by 127,877 tracked gamers (87% - TA Ratio = 1.07)  
Agent57 (50)
Complete 5 missions discovered by scanning unexplored worlds
Unlocked by 111,519 tracked gamers (76% - TA Ratio = 1.14)  
Retrieve mineral resources by scanning and probing a planet in the galaxy map
Unlocked by 135,114 tracked gamers (92% - TA Ratio = 1.04)  
Explorer11 (10)
Visit 100% of the planets in an unexplored cluster
Unlocked by 121,052 tracked gamers (82% - TA Ratio = 1.10)  
Reach Level 30 with one character
Unlocked by 72,174 tracked gamers (49% - TA Ratio = 1.42)  
Scholar16 (15)
Unlock 15 new Mass Effect 2 codex entries
Unlocked by 134,016 tracked gamers (91% - TA Ratio = 1.04)  
Technician16 (15)
Obtain 10 technology upgrades
Unlocked by 130,568 tracked gamers (89% - TA Ratio = 1.06)  
Fully upgrade a weapon
Unlocked by 90,105 tracked gamers (61% - TA Ratio = 1.27)  
Scientist11 (10)
Complete any research project in the Normandy's laboratory
Unlocked by 133,041 tracked gamers (90% - TA Ratio = 1.05)  
Personalize your armor in your quarters on the Normandy
Unlocked by 141,671 tracked gamers (96% - TA Ratio = 1.01)  
Power Full16 (15)
Evolve any power
Unlocked by 124,915 tracked gamers (85% - TA Ratio = 1.08)  
View all advanced combat training videos at Shepard's private terminal.
Unlocked by 124,471 tracked gamers (85% - TA Ratio = 1.08)  
Add-on: Cerberus Network
17
(15)
3.6 from 146 votes

Price: Free - Xbox LIVE Store

83,821 tracked gamers have this dlc pack, 83,814 have completed it (99.99%)

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 83,760 tracked gamers (100% - TA Ratio = 1.15)  
Add-on: Kasumi's Stolen Memory
19
(15)
4.1 from 137 votes

Buy now from the Xbox LIVE Store

57,044 tracked gamers have this dlc pack, 57,036 have completed it (99.99%)

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 56,995 tracked gamers (100% - TA Ratio = 1.26)  
Add-on: Overlord
34
(25)
4.1 from 129 votes

Buy now from the Xbox LIVE Store

48,473 tracked gamers have this dlc pack, 39,767 have completed it (82.04%)

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

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

Data Hound15 (10)
This is a rare achievementCollect 6 Cerberus data packets scattered across Aite
Unlocked by 39,871 tracked gamers (82% - TA Ratio = 1.45)  
Successfully shut down the rogue VI in Project Overlord
Unlocked by 48,321 tracked gamers (100% - TA Ratio = 1.32)  
Add-on: Lair of the Shadow Broker
285
(200)
4.6 from 133 votes

Buy now from the Xbox LIVE Store

54,906 tracked gamers have this dlc pack, 26,978 have completed it (49.13%)

There are a maximum of 5 achievements worth 285 (200)

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

Use all information terminals in the Shadow Broker’s stronghold
Unlocked by 50,727 tracked gamers (92% - TA Ratio = 1.33)  
Defeat the Shadow Broker’s Assassin
Unlocked by 54,851 tracked gamers (100% - TA Ratio = 1.27)  
Confront the Shadow Broker
Unlocked by 54,691 tracked gamers (100% - TA Ratio = 1.28)  
This is a rare achievementComplete the Shadow Broker Mission pack on Hardcore or Insanity
Unlocked by 27,325 tracked gamers (50% - TA Ratio = 1.81)  
Reminisce with Liara on the Normandy
Unlocked by 53,455 tracked gamers (97% - TA Ratio = 1.29)  
Add-on: Arrival
146
(100)
4.1 from 122 votes

Buy now from the Xbox LIVE Store

45,704 tracked gamers have this dlc pack, 29,680 have completed it (64.94%)

There are a maximum of 3 achievements worth 146 (100)

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

Complete the Arrival DLC pack
Unlocked by 45,513 tracked gamers (100% - TA Ratio = 1.34)  
Last Stand40 (25)
This is a rare achievementSurvive all five waves in the battle for Object Rho
Unlocked by 31,893 tracked gamers (70% - TA Ratio = 1.60)  
This is a rare achievementRescue Dr. Amanda Kenson without attracting hostile attention
Unlocked by 34,211 tracked gamers (75% - TA Ratio = 1.54)