Medal of Honor
Complete Mass Effect Playthrough
100 ✓ January 1st, 1753
Medal of Exploration
Land on an uncharted world
50 ✓ January 1st, 1753
Colonial Savior
You completed the Bring Down the Sky mission.
50 ✓ January 1st, 1753
Medal of Heroism
Complete Feros
25 ✓ January 1st, 1753
Scholar
Find all primary Alien: Council Races, Extinct Races and Non-Council Races codex entries
25 ✓ January 1st, 1753
Completionist
Complete the majority of the game
25 ✓ May 24th, 2010
Tactician
Complete playthrough with shield damage greater than health damage
25 ✓ January 1st, 1753
Distinguished Service Medal
Complete Eden Prime
25 ✓ January 1st, 1753
Rich
Exceed 1,000,000 Credits
25 ✓ January 1st, 1753
Dog of War
150 organic enemy kills
25 ✓ January 1st, 1753
Geth Hunter
250 synthetic enemy kills
25 ✓ January 1st, 1753
Council Legion of Merit
Complete Virmire
25 ✓ January 1st, 1753
Honorarium of Corporate Service
Complete Noveria
25 ✓ January 1st, 1753
Long Service Medal
Complete 2 Playthroughs
25 ✓ January 1st, 1753
Soldier Ally
Complete the majority of the game with the Alliance soldier squad member
20 ✓ January 1st, 1753
Krogan Ally
Complete the majority of the game with the krogan squad member
20 ✓ May 24th, 2010
Turian Ally
Complete the majority of the game with the turian squad member
20 ✓ January 1st, 1753
Quarian Ally
Complete the majority of the game with the quarian squad member
20 ✓ January 1st, 1753
Power Gamer
50th level character
20 ✓ January 1st, 1753
Shotgun Expert
150 Shotgun Kills
15 ✓ May 22nd, 2010
Assault Rifle Expert
150 Assault Rifle Kills
15 ✓ January 1st, 1753
Sniper Expert
150 Sniper Rifle Kills
15 ✓ January 1st, 1753
Barrier Mastery
Use biotic Barrier 75 times
15 ✓ January 1st, 1753
Damping Specialist
Use Damping Field 75 times
15 ✓ January 1st, 1753
Overload Specialist
Use Shield Overload 75 times
15 ✓ January 1st, 1753
Sabotage Specialist
Use Sabotage 75 times
15 ✓ January 1st, 1753
First Aid Specialist
Use medi-gel 150 times
15 ✓ January 1st, 1753
Renegade
75% of total Renegade points
15 ✓ January 1st, 1753
Paragon
75% of total Paragon points
15 ✓ January 1st, 1753
Spectre Inductee
Player is Spectre
15 ✓ January 1st, 1753
Paramour
Complete romance subplot
10 ✓ January 1st, 1753
Charismatic
Resolved impossible situation with Charm or Intimidate
10 ✓ January 1st, 1753
Search and Rescue
Found Liara in Artemis Tau Cluster
10 ✓ January 1st, 1753
Pistol Expert
150 Pistol Kills
10 ✓ January 1st, 1753
Extreme Power Gamer
60th level character
50 
Undisputed
You completed Ahern's survival mission
50 
New Sheriff in Town
Took first place in a combat scenario on Pinnacle Station
50 
Best of the Best
Took first place in 12 combat scenarios on Pinnacle Station
50 
Medal of Valor
Complete Insanity Playthrough
50 
Distinguished Combat Medal
Complete Hardcore Playthrough
25 
Sentinel Ally
Complete the majority of the game with the Alliance sentinel squad member
20 
Asari Ally
Complete the majority of the game with the asari squad member
20 
Lift Mastery
Use biotic Lift 75 times
15 
Throw Mastery
Use biotic Throw 75 times
15 
Warp Mastery
Use biotic Warp 75 times
15 
Singularity Mastery
Use biotic Singularity 75 times
15 
Stasis Mastery
Use biotic Stasis 75 times
15 
AI Hacking Specialist
Use AI Hacking 75 times
15 
Neural Shock Specialist
Use Neural Shock 75 times
15