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

Mass Effect 2

4.7 from 14401 votes

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

147,316 tracked gamers have this game, 21,166 have completed it (14.37%)

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Mass Effect 2 Achievements

Save your crew from an overwhelming attack
Unlocked by 146,860 tracked gamers (100% - TA Ratio = 1.00)  
Return to active duty
Unlocked by 143,436 tracked gamers (97% - TA Ratio = 1.01)  
Successfully recruit the biotic Convict
Unlocked by 131,403 tracked gamers (89% - TA Ratio = 1.05)  
The Krogan11 (10)
Successfully recruit the krogan
Unlocked by 129,259 tracked gamers (88% - TA Ratio = 1.06)  
Successfully recruit Archangel
Unlocked by 134,860 tracked gamers (92% - TA Ratio = 1.04)  
Successfully recruit the Professor
Unlocked by 134,673 tracked gamers (91% - TA Ratio = 1.04)  
Successfully recruit the quarian
Unlocked by 123,676 tracked gamers (84% - TA Ratio = 1.09)  
Successfully recruit the Justicar
Unlocked by 124,124 tracked gamers (84% - TA Ratio = 1.08)  
Successfully recruit the Assassin
Unlocked by 125,179 tracked gamers (85% - TA Ratio = 1.08)  
Obtain geth technology
Unlocked by 118,048 tracked gamers (80% - TA Ratio = 1.11)  
Defend a human colony from attack
Unlocked by 128,720 tracked gamers (87% - TA Ratio = 1.06)  
Gain the loyalty of the Cerberus Officer
Unlocked by 124,421 tracked gamers (84% - TA Ratio = 1.08)  
Gain the loyalty of the Cerberus Operative
Unlocked by 123,779 tracked gamers (84% - TA Ratio = 1.08)  
Catharsis11 (10)
Gain the loyalty of the biotic Convict
Unlocked by 122,484 tracked gamers (83% - TA Ratio = 1.09)  
Gain the loyalty of the krogan
Unlocked by 121,813 tracked gamers (83% - TA Ratio = 1.09)  
Fade Away11 (10)
Gain the loyalty of Archangel
Unlocked by 121,753 tracked gamers (83% - TA Ratio = 1.09)  
The Cure11 (10)
Gain the loyalty of the Professor
Unlocked by 122,525 tracked gamers (83% - TA Ratio = 1.09)  
Treason11 (10)
Gain the loyalty of the quarian
Unlocked by 117,386 tracked gamers (80% - TA Ratio = 1.11)  
Help the Justicar resolve her mission
Unlocked by 113,705 tracked gamers (77% - TA Ratio = 1.13)  
Gain the loyalty of the Assassin
Unlocked by 116,038 tracked gamers (79% - TA Ratio = 1.12)  
Hack a geth collective
Unlocked by 112,618 tracked gamers (76% - TA Ratio = 1.14)  
Ghost Ship27 (25)
Complete the investigation of a derelict alien vessel
Unlocked by 123,506 tracked gamers (84% - TA Ratio = 1.09)  
Use the Omega 4 Relay
Unlocked by 118,560 tracked gamers (80% - TA Ratio = 1.11)  
Save humanity throughout the galaxy from certain annihilation
Unlocked by 118,084 tracked gamers (80% - TA Ratio = 1.11)  
Survive suicide mission
Unlocked by 117,895 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 25,271 tracked gamers (17% - TA Ratio = 2.41)  
Keep your team alive through the suicide mission
Unlocked by 80,261 tracked gamers (54% - TA Ratio = 1.35)  
Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1
Unlocked by 96,419 tracked gamers (65% - TA Ratio = 1.23)  
Paramour61 (50)
Successfully pursue a relationship with a teammate
Unlocked by 100,253 tracked gamers (68% - TA Ratio = 1.21)  
Perform 30 headshot kills with any weapon on humanoid targets
Unlocked by 133,444 tracked gamers (91% - TA Ratio = 1.04)  
Brawler14 (10)
Shoot and kill 20 enemies while they're knocked back by a punch
Unlocked by 73,241 tracked gamers (50% - TA Ratio = 1.41)  
Thresher Maw defeated
Unlocked by 121,105 tracked gamers (82% - TA Ratio = 1.10)  
Tactician16 (10)
Hit 20 different targets with multiple biotic powers to combine the effects
Unlocked by 59,996 tracked gamers (41% - TA Ratio = 1.56)  
Kill enemies with 5 different heavy weapons during the game
Unlocked by 93,290 tracked gamers (63% - TA Ratio = 1.25)  
Merciless10 (10)
Make 20 enemies scream as they fall or are set on fire
Unlocked by 136,172 tracked gamers (92% - TA Ratio = 1.03)  
Disrupt the shields of 25 enemies
Unlocked by 67,200 tracked gamers (46% - TA Ratio = 1.47)  
Warp the barriers of 25 enemies
Unlocked by 53,327 tracked gamers (36% - TA Ratio = 1.66)  
Incinerate the armor of 25 enemies
Unlocked by 55,066 tracked gamers (37% - TA Ratio = 1.63)  
Operative16 (15)
Complete a mission discovered by scanning an unexplored world
Unlocked by 127,930 tracked gamers (87% - TA Ratio = 1.07)  
Agent57 (50)
Complete 5 missions discovered by scanning unexplored worlds
Unlocked by 111,565 tracked gamers (76% - TA Ratio = 1.14)  
Retrieve mineral resources by scanning and probing a planet in the galaxy map
Unlocked by 135,177 tracked gamers (92% - TA Ratio = 1.04)  
Explorer11 (10)
Visit 100% of the planets in an unexplored cluster
Unlocked by 121,109 tracked gamers (82% - TA Ratio = 1.10)  
Reach Level 30 with one character
Unlocked by 72,202 tracked gamers (49% - TA Ratio = 1.42)  
Scholar16 (15)
Unlock 15 new Mass Effect 2 codex entries
Unlocked by 134,072 tracked gamers (91% - TA Ratio = 1.04)  
Technician16 (15)
Obtain 10 technology upgrades
Unlocked by 130,624 tracked gamers (89% - TA Ratio = 1.06)  
Fully upgrade a weapon
Unlocked by 90,143 tracked gamers (61% - TA Ratio = 1.27)  
Scientist11 (10)
Complete any research project in the Normandy's laboratory
Unlocked by 133,097 tracked gamers (90% - TA Ratio = 1.05)  
Personalize your armor in your quarters on the Normandy
Unlocked by 141,729 tracked gamers (96% - TA Ratio = 1.01)  
Power Full16 (15)
Evolve any power
Unlocked by 124,968 tracked gamers (85% - TA Ratio = 1.08)  
View all advanced combat training videos at Shepard's private terminal.
Unlocked by 124,523 tracked gamers (85% - TA Ratio = 1.08)  
Add-on: Cerberus Network
17
(15)
3.6 from 146 votes

Price: Free - Xbox LIVE Store

83,901 tracked gamers have this dlc pack, 83,894 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 83,793 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

57,096 tracked gamers have this dlc pack, 57,092 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 57,021 tracked gamers (100% - TA Ratio = 1.26)  
Add-on: Overlord
34
(25)
4.1 from 129 votes

Buy now from the Xbox LIVE Store

48,516 tracked gamers have this dlc pack, 39,799 have completed it (82.03%)

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 39,890 tracked gamers (82% - TA Ratio = 1.45)  
Successfully shut down the rogue VI in Project Overlord
Unlocked by 48,345 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

54,964 tracked gamers have this dlc pack, 26,996 have completed it (49.12%)

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 50,754 tracked gamers (92% - TA Ratio = 1.33)  
Defeat the Shadow Broker’s Assassin
Unlocked by 54,882 tracked gamers (100% - TA Ratio = 1.27)  
Confront the Shadow Broker
Unlocked by 54,723 tracked gamers (100% - TA Ratio = 1.28)  
This is a rare achievementComplete the Shadow Broker Mission pack on Hardcore or Insanity
Unlocked by 27,333 tracked gamers (50% - TA Ratio = 1.81)  
Reminisce with Liara on the Normandy
Unlocked by 53,491 tracked gamers (97% - TA Ratio = 1.29)  
Add-on: Arrival
146
(100)
4.1 from 122 votes

Buy now from the Xbox LIVE Store

45,754 tracked gamers have this dlc pack, 29,710 have completed it (64.93%)

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 45,540 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 31,914 tracked gamers (70% - TA Ratio = 1.60)  
This is a rare achievementRescue Dr. Amanda Kenson without attracting hostile attention
Unlocked by 34,233 tracked gamers (75% - TA Ratio = 1.54)