Medal of Honor
Complete Mass Effect Playthrough
100 ✓ April 13th, 2008
Medal of Exploration
Land on an uncharted world
50 ✓ March 31st, 2008
Extreme Power Gamer
60th level character
50 ✓ October 6th, 2008
Colonial Savior
You completed the Bring Down the Sky mission.
50 ✓ March 31st, 2008
Medal of Valor
Complete Insanity Playthrough
50 ✓ October 10th, 2008
Medal of Heroism
Complete Feros
25 ✓ March 30th, 2008
Scholar
Find all primary Alien: Council Races, Extinct Races and Non-Council Races codex entries
25 ✓ April 11th, 2008
Completionist
Complete the majority of the game
25 ✓ April 11th, 2008
Tactician
Complete playthrough with shield damage greater than health damage
25 ✓ April 13th, 2008
Distinguished Service Medal
Complete Eden Prime
25 ✓ March 13th, 2008
Rich
Exceed 1,000,000 Credits
25 ✓ April 8th, 2008
Dog of War
150 organic enemy kills
25 ✓ March 31st, 2008
Geth Hunter
250 synthetic enemy kills
25 ✓ April 8th, 2008
Council Legion of Merit
Complete Virmire
25 ✓ April 13th, 2008
Honorarium of Corporate Service
Complete Noveria
25 ✓ April 11th, 2008
Long Service Medal
Complete 2 Playthroughs
25 ✓ January 1st, 1753
Distinguished Combat Medal
Complete Hardcore Playthrough
25 ✓ January 1st, 1753
Soldier Ally
Complete the majority of the game with the Alliance soldier squad member
20 ✓ April 11th, 2008
Sentinel Ally
Complete the majority of the game with the Alliance sentinel squad member
20 ✓ January 1st, 1753
Krogan Ally
Complete the majority of the game with the krogan squad member
20 ✓ October 9th, 2008
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 ✓ April 13th, 2008
Asari Ally
Complete the majority of the game with the asari squad member
20 ✓ October 10th, 2008
Power Gamer
50th level character
20 ✓ April 14th, 2008
Shotgun Expert
150 Shotgun Kills
15 ✓ April 8th, 2008
Assault Rifle Expert
150 Assault Rifle Kills
15 ✓ December 25th, 2008
Lift Mastery
Use biotic Lift 75 times
15 ✓ April 15th, 2008
Throw Mastery
Use biotic Throw 75 times
15 ✓ April 13th, 2008
Warp Mastery
Use biotic Warp 75 times
15 ✓ April 14th, 2008
Barrier Mastery
Use biotic Barrier 75 times
15 ✓ April 13th, 2008
First Aid Specialist
Use medi-gel 150 times
15 ✓ May 18th, 2008
Renegade
75% of total Renegade points
15 ✓ January 1st, 1753
Paragon
75% of total Paragon points
15 ✓ April 8th, 2008
Spectre Inductee
Player is Spectre
15 ✓ March 21st, 2008
Paramour
Complete romance subplot
10 ✓ April 13th, 2008
Charismatic
Resolved impossible situation with Charm or Intimidate
10 ✓ April 13th, 2008
Search and Rescue
Found Liara in Artemis Tau Cluster
10 ✓ April 8th, 2008
Pistol Expert
150 Pistol Kills
10 ✓ April 2nd, 2008
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 
Sniper Expert
150 Sniper Rifle Kills
15 
Singularity Mastery
Use biotic Singularity 75 times
15 
Stasis Mastery
Use biotic Stasis 75 times
15 
Damping Specialist
Use Damping Field 75 times
15 
AI Hacking Specialist
Use AI Hacking 75 times
15 
Overload Specialist
Use Shield Overload 75 times
15 
Sabotage Specialist
Use Sabotage 75 times
15 
Neural Shock Specialist
Use Neural Shock 75 times
15