Mass Effect 2 achievements
1,765
(1,355)

Mass Effect 2

4.7 from 14039 votes

There are a maximum of 62 Mass Effect 2 achievements (50 without DLC) worth 1,765 (1,355)

139,546 tracked gamers have this game, 20,305 have completed it (14.55%)

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Mass Effect 2 Achievements

Save your crew from an overwhelming attack
Unlocked by 139,194 tracked gamers (100% - TA Ratio = 1.00)  
Return to active duty
Unlocked by 136,117 tracked gamers (98% - TA Ratio = 1.01)  
Successfully recruit the biotic Convict
Unlocked by 125,011 tracked gamers (90% - TA Ratio = 1.05)  
The Krogan11 (10)
Successfully recruit the krogan
Unlocked by 123,008 tracked gamers (88% - TA Ratio = 1.06)  
Successfully recruit Archangel
Unlocked by 128,228 tracked gamers (92% - TA Ratio = 1.04)  
Successfully recruit the Professor
Unlocked by 128,047 tracked gamers (92% - TA Ratio = 1.04)  
Successfully recruit the quarian
Unlocked by 117,727 tracked gamers (84% - TA Ratio = 1.08)  
Successfully recruit the Justicar
Unlocked by 118,158 tracked gamers (85% - TA Ratio = 1.08)  
Successfully recruit the Assassin
Unlocked by 119,153 tracked gamers (85% - TA Ratio = 1.08)  
Obtain geth technology
Unlocked by 112,401 tracked gamers (81% - TA Ratio = 1.11)  
Defend a human colony from attack
Unlocked by 122,491 tracked gamers (88% - TA Ratio = 1.06)  
Gain the loyalty of the Cerberus Officer
Unlocked by 118,446 tracked gamers (85% - TA Ratio = 1.08)  
Gain the loyalty of the Cerberus Operative
Unlocked by 117,827 tracked gamers (84% - TA Ratio = 1.08)  
Catharsis11 (10)
Gain the loyalty of the biotic Convict
Unlocked by 116,652 tracked gamers (84% - TA Ratio = 1.09)  
Gain the loyalty of the krogan
Unlocked by 115,991 tracked gamers (83% - TA Ratio = 1.09)  
Fade Away11 (10)
Gain the loyalty of Archangel
Unlocked by 115,939 tracked gamers (83% - TA Ratio = 1.09)  
The Cure11 (10)
Gain the loyalty of the Professor
Unlocked by 116,645 tracked gamers (84% - TA Ratio = 1.09)  
Treason11 (10)
Gain the loyalty of the quarian
Unlocked by 111,830 tracked gamers (80% - TA Ratio = 1.11)  
Help the Justicar resolve her mission
Unlocked by 108,383 tracked gamers (78% - TA Ratio = 1.13)  
Gain the loyalty of the Assassin
Unlocked by 110,547 tracked gamers (79% - TA Ratio = 1.12)  
Hack a geth collective
Unlocked by 107,324 tracked gamers (77% - TA Ratio = 1.13)  
Ghost Ship27 (25)
Complete the investigation of a derelict alien vessel
Unlocked by 117,580 tracked gamers (84% - TA Ratio = 1.08)  
Use the Omega 4 Relay
Unlocked by 112,898 tracked gamers (81% - TA Ratio = 1.11)  
Save humanity throughout the galaxy from certain annihilation
Unlocked by 112,444 tracked gamers (81% - TA Ratio = 1.11)  
Survive suicide mission
Unlocked by 112,274 tracked gamers (80% - TA Ratio = 1.11)  
Insanity180 (75)
This is a rare achievementComplete the game on the "Insanity" difficulty level without changing the setting
Unlocked by 24,203 tracked gamers (17% - TA Ratio = 2.39)  
Keep your team alive through the suicide mission
Unlocked by 76,572 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 91,770 tracked gamers (66% - TA Ratio = 1.23)  
Paramour60 (50)
Successfully pursue a relationship with a teammate
Unlocked by 95,795 tracked gamers (69% - TA Ratio = 1.20)  
Perform 30 headshot kills with any weapon on humanoid targets
Unlocked by 126,943 tracked gamers (91% - TA Ratio = 1.04)  
Brawler14 (10)
Shoot and kill 20 enemies while they're knocked back by a punch
Unlocked by 70,370 tracked gamers (50% - TA Ratio = 1.40)  
Thresher Maw defeated
Unlocked by 115,326 tracked gamers (83% - TA Ratio = 1.09)  
Tactician16 (10)
Hit 20 different targets with multiple biotic powers to combine the effects
Unlocked by 57,626 tracked gamers (41% - TA Ratio = 1.55)  
Kill enemies with 5 different heavy weapons during the game
Unlocked by 89,319 tracked gamers (64% - TA Ratio = 1.24)  
Merciless10 (10)
Make 20 enemies scream as they fall or are set on fire
Unlocked by 129,431 tracked gamers (93% - TA Ratio = 1.03)  
Disrupt the shields of 25 enemies
Unlocked by 64,269 tracked gamers (46% - TA Ratio = 1.47)  
Warp the barriers of 25 enemies
Unlocked by 51,085 tracked gamers (37% - TA Ratio = 1.65)  
Incinerate the armor of 25 enemies
Unlocked by 52,769 tracked gamers (38% - TA Ratio = 1.62)  
Operative16 (15)
Complete a mission discovered by scanning an unexplored world
Unlocked by 121,830 tracked gamers (87% - TA Ratio = 1.06)  
Agent57 (50)
Complete 5 missions discovered by scanning unexplored worlds
Unlocked by 106,405 tracked gamers (76% - TA Ratio = 1.14)  
Retrieve mineral resources by scanning and probing a planet in the galaxy map
Unlocked by 128,532 tracked gamers (92% - TA Ratio = 1.04)  
Explorer11 (10)
Visit 100% of the planets in an unexplored cluster
Unlocked by 115,450 tracked gamers (83% - TA Ratio = 1.09)  
Reach Level 30 with one character
Unlocked by 69,053 tracked gamers (49% - TA Ratio = 1.42)  
Scholar16 (15)
Unlock 15 new Mass Effect 2 codex entries
Unlocked by 127,506 tracked gamers (91% - TA Ratio = 1.04)  
Technician16 (15)
Obtain 10 technology upgrades
Unlocked by 124,298 tracked gamers (89% - TA Ratio = 1.05)  
Fully upgrade a weapon
Unlocked by 86,094 tracked gamers (62% - TA Ratio = 1.27)  
Scientist10 (10)
Complete any research project in the Normandy's laboratory
Unlocked by 126,590 tracked gamers (91% - TA Ratio = 1.04)  
Personalize your armor in your quarters on the Normandy
Unlocked by 134,557 tracked gamers (96% - TA Ratio = 1.01)  
Power Full16 (15)
Evolve any power
Unlocked by 118,996 tracked gamers (85% - TA Ratio = 1.08)  
View all advanced combat training videos at Shepard's private terminal.
Unlocked by 118,850 tracked gamers (85% - TA Ratio = 1.08)  
Add-on: Cerberus Network
17
(15)
3.6 from 106 votes

Price: Free - Xbox LIVE Store

84,097 tracked gamers have this dlc pack, 84,097 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 80,123 tracked gamers (100% - TA Ratio = 1.14)  
Add-on: Kasumi's Stolen Memory
19
(15)
4.1 from 100 votes

Buy now from the Xbox LIVE Store

57,101 tracked gamers have this dlc pack, 57,101 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 54,346 tracked gamers (100% - TA Ratio = 1.26)  
Add-on: Overlord
34
(25)
4.1 from 99 votes

Buy now from the Xbox LIVE Store

46,277 tracked gamers have this dlc pack, 39,867 have completed it (86.15%)

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

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

Data Hound15 (10)
Collect 6 Cerberus data packets scattered across Aite
Unlocked by 38,082 tracked gamers (82% - TA Ratio = 1.45)  
Successfully shut down the rogue VI in Project Overlord
Unlocked by 46,108 tracked gamers (100% - TA Ratio = 1.31)  
Add-on: Lair of the Shadow Broker
284
(200)
4.6 from 100 votes

Buy now from the Xbox LIVE Store

52,343 tracked gamers have this dlc pack, 27,200 have completed it (51.96%)

There are a maximum of 5 achievements worth 284 (200)

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

Use all information terminals in the Shadow Broker’s stronghold
Unlocked by 48,409 tracked gamers (92% - TA Ratio = 1.32)  
Defeat the Shadow Broker’s Assassin
Unlocked by 52,275 tracked gamers (100% - TA Ratio = 1.27)  
Confront the Shadow Broker
Unlocked by 52,114 tracked gamers (100% - TA Ratio = 1.27)  
This is a rare achievementComplete the Shadow Broker Mission pack on Hardcore or Insanity
Unlocked by 26,186 tracked gamers (50% - TA Ratio = 1.80)  
Reminisce with Liara on the Normandy
Unlocked by 50,941 tracked gamers (97% - TA Ratio = 1.29)  
Add-on: Arrival
146
(100)
4.1 from 91 votes

Buy now from the Xbox LIVE Store

43,541 tracked gamers have this dlc pack, 29,799 have completed it (68.44%)

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 43,339 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 30,418 tracked gamers (70% - TA Ratio = 1.59)  
This is a rare achievementRescue Dr. Amanda Kenson without attracting hostile attention
Unlocked by 32,613 tracked gamers (75% - TA Ratio = 1.54)