Mass Effect 2


Common

Save your crew from an overwhelming attack


Common

Successfully recruit the biotic Convict


Common

Common

Common

Successfully recruit the Professor


Common

Common

Successfully recruit the Justicar


Common

Successfully recruit the Assassin


Common

Common

Gain the loyalty of the Cerberus Officer


Common

Gain the loyalty of the Cerberus Operative


Common

Gain the loyalty of the biotic Convict


Common

Common

Common

Gain the loyalty of the Professor


Common

Treason

10

Gain the loyalty of the quarian


Common

Help the Justicar resolve her mission


Common

Common

Complete the investigation of a derelict alien vessel


Common

Save humanity throughout the galaxy from certain annihilation


Rare

Complete the game on the "Insanity" difficulty level without changing the setting


Uncommon

Keep your team alive through the suicide mission


Common

Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1


Common

Successfully pursue a relationship with a teammate


Common

Perform 30 headshot kills with any weapon on humanoid targets


Uncommon

Brawler

10

Shoot and kill 20 enemies while they're knocked back by a punch


Uncommon

Hit 20 different targets with multiple biotic powers to combine the effects


Common

Kill enemies with 5 different heavy weapons during the game


Common

Make 20 enemies scream as they fall or are set on fire


Uncommon

Rare

Common

Complete a mission discovered by scanning an unexplored world


Common

Agent

50

Complete 5 missions discovered by scanning unexplored worlds


Common

Retrieve mineral resources by scanning and probing a planet in the galaxy map


Common

Visit 100% of the planets in an unexplored cluster


Uncommon

Reach Level 30 with one character


Common

Scholar

15

Unlock 15 new Mass Effect 2 codex entries


Common

Common

Complete any research project in the Normandy's laboratory


Common

Personalize your armor in your quarters on the Normandy


Common

View all advanced combat training videos at Shepard's private terminal.

DLC: Cerberus Network

1 Achievements worth 15 Gamerscore

Common

Gain the loyalty of the mercenary

DLC: Kasumi - Stolen Memory

1 Achievements worth 15 Gamerscore

DLC: Overlord

2 Achievements worth 25 Gamerscore

Rare

Collect 6 Cerberus data packets scattered across Aite


Rare

Successfully shut down the rogue VI in Project Overlord

DLC: Lair of the Shadow Broker

5 Achievements worth 200 Gamerscore

Rare

Use all information terminals in the Shadow Broker’s stronghold


Uncommon

Defeat the Shadow Broker’s Assassin


Rare

Complete the Shadow Broker Mission pack on Hardcore or Insanity


Uncommon

Reminisce with Liara on the Normandy

DLC: Arrival

3 Achievements worth 100 Gamerscore

Rare

Survive all five waves in the battle for Object Rho


Rare

Rescue Dr. Amanda Kenson without attracting hostile attention

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Developer
BioWare
Publisher
Electronic Arts
Platform
Xbox 360