Tunnel Rat
Survive the swarm.
Fact Finder
Discover an enemy's monstrous origin.
Liberator
Stop a Cerberus kidnapping.
Problem Solver
Evacuate a scientific facility.
Shopaholic
Visit a store in the single-player campaign.
Lost and Found
Dispatch 10 probes to retrieve people or resources in Reaper territory.
Long Service Medal
Complete Mass Effect 3 twice, or once with a Mass Effect 2 import.
Insanity
Finish the game on Insanity without changing difficulty after leaving Earth.
Paramour
Establish or rekindle a romantic relationship.
Untouchable
Escape a Reaper in the galaxy map.
Hijacker
Hijack an Atlas mech.
Tour of Duty
Finish all multiplayer maps or all N7 missions in single-player.
Always Prepared
Obtain two non-customizable suits of armor.
Tourist
Complete one multiplayer match or two N7 missions.
Explorer
Complete three multiplayer matches or five N7 missions.
Almost There
Reach level 15 in multiplayer or level 50 in single-player.
Peak Condition
Reach level 20 in multiplayer or level 60 in single-player.
Unwavering
Finish all multiplayer maps on Gold or all single-player missions on Insanity.
Freedom Fighter
Find all required intel to help Eden Prime's colonists.
Prothean Expert
Learn more about the Prothean Empire.
No Stone Unturned
Investigate a sinister conspiracy.
Family Matters
Rescue a civilian from Reaper forces.
Under Pressure
Uncover an ancient secret.
Conspiracy Theorist
Use clues to pinpoint the exact location of an objective.
Savior
Free Omega from Cerberus occupation.
Talon
Find the Talon leader.
Meticulous
Complete all the Command Center side-missions on Omega.
Priority Target
Discover a plot against you.
High Society
Go undercover to follow a lead.
Team Player
Infiltrate an enemy stronghold with your crew.
Last Resort
Stop an out-of-control scheme before it's too late.
Perfect Host
Throw a party for your friends.
King of the Castle
Win a prize at one of the arcade games.
Technical Issues
Investigate a strange occurrence in the combat simulator.
Simulated Hero
Score 9999 points in the combat simulator on Normal, Hardcore, or Insanity.
The One and Only
Defeat a group of Spectre-level opponents on Normal, Hardcore, or Insanity.