Fact Finder
ME3: Discover an enemy's monstrous origin.
Problem Solver
ME3: Evacuate a scientific facility.
Sky High
ME3: Lift 100 enemies off the ground with powers.
Last Resort
ME3: Stop an out-of-control scheme before it's too late.
Pyromaniac
ME3: Set 100 enemies on fire with powers.
Shield Breaker
ME3: Overload the shields of 100 enemies.
Arbiter
ME3: Win a political stand-off.
Pathfinder
ME3: Explore a lost city.
Giant Killer
ME3: Defeat a harvester.
Tunnel Rat
ME3: Survive the swarm.
Untouchable
ME3: Escape a Reaper in the galaxy map.
World Shaker
ME3: Destroy an Atlas dropped from orbit.
Savior
ME3: Free Omega from Cerberus Occupation.
Liberator
ME3: Stop a Cerberus kidnapping.
Mobilizer
ME3: Bring a veteran officer aboard.
Lost and Found
ME3: Dispatch 10 probes to retrieve people or resources in Reaper territory.
Gunsmith
ME3: Upgrade any weapon to level 10.
Always Prepared
ME3: Obtain two non-customizable suits of armor.
Shopaholic
ME3: Visit a store in the single-player campaign.
Bringer of War
ME3: Chase down an assassin.