Mass Effect 2 achievements
1,758
(1,355)

Mass Effect 2

4.7 out of 5 from 13827 votes

There are a maximum of 62 Mass Effect 2 achievements (50 without DLC) worth 1,758 (1,355)

134,072 tracked gamers have this game, 19,786 have completed it (14.76%) | 99 want to boost

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Mass Effect 2 Achievements

Save your crew from an overwhelming attack
  • Unlocked by 133,813 tracked gamers (100% - TA Ratio = 1.00)  
Return to active duty
  • Unlocked by 131,074 tracked gamers (98% - TA Ratio = 1.01)  
Successfully recruit the biotic Convict
  • Unlocked by 120,717 tracked gamers (90% - TA Ratio = 1.05)  
The Krogan11 (10)
Successfully recruit the krogan
  • Unlocked by 118,827 tracked gamers (89% - TA Ratio = 1.06)  
Successfully recruit Archangel
  • Unlocked by 123,760 tracked gamers (92% - TA Ratio = 1.04)  
Successfully recruit the Professor
  • Unlocked by 123,581 tracked gamers (92% - TA Ratio = 1.04)  
Successfully recruit the quarian
  • Unlocked by 113,842 tracked gamers (85% - TA Ratio = 1.08)  
Successfully recruit the Justicar
  • Unlocked by 114,281 tracked gamers (85% - TA Ratio = 1.08)  
Successfully recruit the Assassin
  • Unlocked by 115,220 tracked gamers (86% - TA Ratio = 1.07)  
Obtain geth technology
  • Unlocked by 108,820 tracked gamers (81% - TA Ratio = 1.10)  
Defend a human colony from attack
  • Unlocked by 118,355 tracked gamers (88% - TA Ratio = 1.06)  
Gain the loyalty of the Cerberus Officer
  • Unlocked by 114,553 tracked gamers (85% - TA Ratio = 1.08)  
Gain the loyalty of the Cerberus Operative
  • Unlocked by 113,975 tracked gamers (85% - TA Ratio = 1.08)  
Catharsis11 (10)
Gain the loyalty of the biotic Convict
  • Unlocked by 112,845 tracked gamers (84% - TA Ratio = 1.08)  
Gain the loyalty of the krogan
  • Unlocked by 112,237 tracked gamers (84% - TA Ratio = 1.09)  
Fade Away11 (10)
Gain the loyalty of Archangel
  • Unlocked by 112,181 tracked gamers (84% - TA Ratio = 1.09)  
The Cure11 (10)
Gain the loyalty of the Professor
  • Unlocked by 112,861 tracked gamers (84% - TA Ratio = 1.08)  
Treason11 (10)
Gain the loyalty of the quarian
  • Unlocked by 108,217 tracked gamers (81% - TA Ratio = 1.11)  
Help the Justicar resolve her mission
  • Unlocked by 104,926 tracked gamers (78% - TA Ratio = 1.12)  
Gain the loyalty of the Assassin
  • Unlocked by 107,012 tracked gamers (80% - TA Ratio = 1.11)  
Hack a geth collective
  • Unlocked by 103,970 tracked gamers (78% - TA Ratio = 1.13)  
Ghost Ship27 (25)
Complete the investigation of a derelict alien vessel
  • Unlocked by 113,738 tracked gamers (85% - TA Ratio = 1.08)  
Use the Omega 4 Relay
  • Unlocked by 109,311 tracked gamers (82% - TA Ratio = 1.10)  
Save humanity throughout the galaxy from certain annihilation
  • Unlocked by 108,874 tracked gamers (81% - TA Ratio = 1.10)  
Survive suicide mission
  • Unlocked by 108,711 tracked gamers (81% - TA Ratio = 1.11)  
Insanity179 (75)
Complete the game on the "Insanity" difficulty level without changing the setting
  • Unlocked by 23,577 tracked gamers (18% - TA Ratio = 2.38)  
Keep your team alive through the suicide mission
  • Unlocked by 74,288 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 88,901 tracked gamers (66% - TA Ratio = 1.22)  
Paramour60 (50)
Successfully pursue a relationship with a teammate
  • Unlocked by 92,902 tracked gamers (69% - TA Ratio = 1.20)  
Perform 30 headshot kills with any weapon on humanoid targets
  • Unlocked by 122,576 tracked gamers (91% - TA Ratio = 1.04)  
Brawler14 (10)
Shoot and kill 20 enemies while they're knocked back by a punch
  • Unlocked by 68,443 tracked gamers (51% - TA Ratio = 1.39)  
Thresher Maw defeated
  • Unlocked by 111,593 tracked gamers (83% - TA Ratio = 1.09)  
Tactician15 (10)
Hit 20 different targets with multiple biotic powers to combine the effects
  • Unlocked by 56,022 tracked gamers (42% - TA Ratio = 1.54)  
Kill enemies with 5 different heavy weapons during the game
  • Unlocked by 86,678 tracked gamers (65% - TA Ratio = 1.24)  
Merciless10 (10)
Make 20 enemies scream as they fall or are set on fire
  • Unlocked by 124,881 tracked gamers (93% - TA Ratio = 1.03)  
Disrupt the shields of 25 enemies
  • Unlocked by 62,319 tracked gamers (46% - TA Ratio = 1.46)  
Warp the barriers of 25 enemies
  • Unlocked by 49,647 tracked gamers (37% - TA Ratio = 1.64)  
Incinerate the armor of 25 enemies
  • Unlocked by 51,291 tracked gamers (38% - TA Ratio = 1.61)  
Operative16 (15)
Complete a mission discovered by scanning an unexplored world
  • Unlocked by 117,704 tracked gamers (88% - TA Ratio = 1.06)  
Agent57 (50)
Complete 5 missions discovered by scanning unexplored worlds
  • Unlocked by 102,992 tracked gamers (77% - TA Ratio = 1.14)  
Retrieve mineral resources by scanning and probing a planet in the galaxy map
  • Unlocked by 124,012 tracked gamers (92% - TA Ratio = 1.03)  
Explorer11 (10)
Visit 100% of the planets in an unexplored cluster
  • Unlocked by 111,610 tracked gamers (83% - TA Ratio = 1.09)  
Reach Level 30 with one character
  • Unlocked by 67,022 tracked gamers (50% - TA Ratio = 1.41)  
Scholar16 (15)
Unlock 15 new Mass Effect 2 codex entries
  • Unlocked by 123,059 tracked gamers (92% - TA Ratio = 1.04)  
Technician16 (15)
Obtain 10 technology upgrades
  • Unlocked by 120,047 tracked gamers (90% - TA Ratio = 1.05)  
Fully upgrade a weapon
  • Unlocked by 83,490 tracked gamers (62% - TA Ratio = 1.26)  
Scientist10 (10)
Complete any research project in the Normandy's laboratory
  • Unlocked by 122,184 tracked gamers (91% - TA Ratio = 1.04)  
Personalize your armor in your quarters on the Normandy
  • Unlocked by 129,650 tracked gamers (97% - TA Ratio = 1.01)  
Power Full16 (15)
Evolve any power
  • Unlocked by 115,084 tracked gamers (86% - TA Ratio = 1.07)  
View all advanced combat training videos at Shepard's private terminal.
  • Unlocked by 114,969 tracked gamers (86% - TA Ratio = 1.07)  
Add-on: Cerberus Network
17
(15)

Price: Free - Xbox LIVE Store

81,519 tracked gamers have this dlc pack, 81,519 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 77,802 tracked gamers (100% - TA Ratio = 1.14)  
Add-on: Kasumi's Stolen Memory
19
(15)

Xbox LIVE Store

55,267 tracked gamers have this dlc pack, 55,267 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 52,685 tracked gamers (100% - TA Ratio = 1.26)  
Add-on: Overlord
34
(25)

Xbox LIVE Store

44,928 tracked gamers have this dlc pack, 38,669 have completed it (86.07%)

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 37,009 tracked gamers (82% - TA Ratio = 1.44)  
Successfully shut down the rogue VI in Project Overlord
  • Unlocked by 44,778 tracked gamers (100% - TA Ratio = 1.31)  
Add-on: Lair of the Shadow Broker
284
(200)

Xbox LIVE Store

50,803 tracked gamers have this dlc pack, 26,450 have completed it (52.06%)

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 47,038 tracked gamers (93% - TA Ratio = 1.32)  
Defeat the Shadow Broker’s Assassin
  • Unlocked by 50,753 tracked gamers (100% - TA Ratio = 1.27)  
Confront the Shadow Broker
  • Unlocked by 50,598 tracked gamers (100% - TA Ratio = 1.27)  
Complete the Shadow Broker Mission pack on Hardcore or Insanity
  • Unlocked by 25,513 tracked gamers (50% - TA Ratio = 1.79)  
Reminisce with Liara on the Normandy
  • Unlocked by 49,461 tracked gamers (97% - TA Ratio = 1.29)  
Add-on: Arrival
145
(100)

Xbox LIVE Store

42,196 tracked gamers have this dlc pack, 28,885 have completed it (68.45%)

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 42,004 tracked gamers (100% - TA Ratio = 1.33)  
Last Stand40 (25)
Survive all five waves in the battle for Object Rho
  • Unlocked by 29,512 tracked gamers (70% - TA Ratio = 1.59)  
Rescue Dr. Amanda Kenson without attracting hostile attention
  • Unlocked by 31,641 tracked gamers (75% - TA Ratio = 1.54)