| Description | Effect |
|---|
| A House Divided (10) |
Hack a geth collective |
| Against All Odds (15) |
Survive suicide mission |
| Agent (50) |
Complete 5 missions discovered by scanning unexplored worlds |
| Battlemaster (10) |
Gain the loyalty of the krogan |
| Big Game Hunter (10) |
Thresher Maw defeated |
| Brawler (10) |
Shoot and kill 20 enemies while they're knocked back by a punch |
| Cat's in the Cradle (10) |
Gain the loyalty of the Assassin |
| Catharsis (10) |
Gain the loyalty of the biotic Convict |
| Colony Defense (25) |
Defend a human colony from attack |
| Doppelganger (10) |
Help the Justicar resolve her mission |
| Explorer (10) |
Visit 100% of the planets in an unexplored cluster |
| Fade Away (10) |
Gain the loyalty of Archangel |
| Fashionista (5) |
Personalize your armor in your quarters on the Normandy |
| Friend or Foe (10) |
Obtain geth technology |
| Ghost of the Father (10) |
Gain the loyalty of the Cerberus Operative |
| Ghost Ship (25) |
Complete the investigation of a derelict alien vessel |
| Head Hunter (10) |
Perform 30 headshot kills with any weapon on humanoid targets |
| Highly Trained (15) |
View all advanced combat training videos at Shepard's private terminal. |
| Incineration Specialist (15) |
Incinerate the armor of 25 enemies |
| Insanity (75) |
Complete the game on the "Insanity" difficulty level without changing the setting |
| Long Service Medal (75) |
Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1 |
| Master at Arms (15) |
Kill enemies with 5 different heavy weapons during the game |
| Merciless (10) |
Make 20 enemies scream as they fall or are set on fire |
| Missing in Action (5) |
Save your crew from an overwhelming attack |
| Mission Accomplished (125) |
Save humanity throughout the galaxy from certain annihilation |
| No One Left Behind (75) |
Keep your team alive through the suicide mission |
| Operative (15) |
Complete a mission discovered by scanning an unexplored world |
| Overload Specialist (15) |
Disrupt the shields of 25 enemies |
| Paramour (50) |
Successfully pursue a relationship with a teammate |
| Power Full (15) |
Evolve any power |
| Power Gamer (10) |
Reach Level 30 with one character |
| Prospector (5) |
Retrieve mineral resources by scanning and probing a planet in the galaxy map |
| Scholar (15) |
Unlock 15 new Mass Effect 2 codex entries |
| Scientist (10) |
Complete any research project in the Normandy's laboratory |
| Suicide Mission (50) |
Use the Omega 4 Relay |
| Tactician (10) |
Hit 20 different targets with multiple biotic powers to combine the effects |
| Technician (15) |
Obtain 10 technology upgrades |
| The Archangel (10) |
Successfully recruit Archangel |
| The Assassin (10) |
Successfully recruit the Assassin |
| The Convict (10) |
Successfully recruit the biotic Convict |
| The Cure (10) |
Gain the loyalty of the Professor |
| The Justicar (10) |
Successfully recruit the Justicar |
| The Krogan (10) |
Successfully recruit the krogan |
| The Prodigal (10) |
Gain the loyalty of the Cerberus Officer |
| The Professor (10) |
Successfully recruit the Professor |
| The Quarian (10) |
Successfully recruit the quarian |
| Treason (10) |
Gain the loyalty of the quarian |
| Very Elusive (10) |
Return to active duty |
| Warp Specialist (15) |
Warp the barriers of 25 enemies |
| Weapon Specialist (15) |
Fully upgrade a weapon |
| Description | Effect |
|---|
| Biotic Barrier |
Complete Jacob's loyalty mission. |
| Dominate |
Choose to kill Samara during her Loyalty mission and have Morinth replace her in your party. |
| Fortification |
Complete Grunt's loyalty mission. |
| Geth Shield Boost |
Complete Legion's loyalty mission. |
| Inferno Grenade |
Complete Zaeed's loyalty mission. |
| Neural Shock |
Complete Mordin Solus's loyalty mission. |
| Reave |
Complete Samara's loyalty mission. |
| Shield Drain |
Complete Tali's loyalty Mission. |
| Slam |
Complete Miranda's loyalty mission. |
| Warp Ammo |
Complete Jack's loyalty mission. |
| Armor Piercing Ammo |
Complete Archangel's Loyalty Mission |
